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Question: What do these two changes have in common? ice melting in a glass molding clay into the shape of a pot | Choices: [Both are caused by cooling., Both are caused by heating., Both are only physical changes., Both are chemical changes.] | Task: closed choice | Subject: natural science | Grade: grade3 | Topic: che...
Question: Which object has the most thermal energy? | Choices: [a 150-gram glass of water at a temperature of 42°F, a 150-gram glass of water at a temperature of 85°F, a 150-gram glass of water at a temperature of 56°F] | Task: closed choice | Subject: natural science | Grade: grade4 | Topic: physics | Skill: How is te...
Question: What is the temperature of a pot of boiling soup? | Choices: [215°C, 215°F] | Task: closed choice | Subject: natural science | Grade: grade7 | Topic: units-and-measurement | Skill: Estimate temperatures | Lecture: Measurements are written with both a number and a unit. The unit comes after the number. The uni...
Question: Which text uses the word terribly in its traditional sense? | Choices: [Arianna decided to make escargots using the small snails from her garden, but she prepared them terribly. Since she'd forgotten to add garlic, the taste was disappointing., Arianna made escargots using the small snails from her garden. Sh...
Question: Complete the statement. Lithium chloride is (). | Choices: [an elementary substance, a compound] | Task: closed choice | Subject: natural science | Grade: grade8 | Topic: chemistry | Skill: Classify elementary substances and compounds using chemical formulas | Lecture: There are more than 100 different chemic...
Question: Select the invertebrate. | Choices: [pipevine swallowtail butterfly, human, whiptail lizard, cockatoo] | Task: closed choice | Subject: natural science | Grade: grade5 | Topic: biology | Skill: Identify vertebrates and invertebrates | Lecture: Vertebrates and invertebrates are both groups of animals. A verteb...
Question: What is the volume of a large soup pot? | Choices: [6 liters, 6 milliliters] | Task: closed choice | Subject: natural science | Grade: grade4 | Topic: units-and-measurement | Skill: Choose metric units of volume | Lecture: Measurements are written with both a number and a unit. The unit comes after the number...
Question: Which would stretch more? | Choices: [rock, nylon swim shorts] | Task: closed choice | Subject: natural science | Grade: grade2 | Topic: physics | Skill: Compare properties of materials | Lecture: Every object is made of one or more materials. A material is a type of matter. Wood, glass, metal, and plastic ar...
Question: Which greeting is correct for a letter? | Choices: [Dear dr. McKnight,, Dear Dr. McKnight,] | Task: closed choice | Subject: language science | Grade: grade3 | Topic: punctuation | Skill: Greetings and closings of letters | Lecture: A letter starts with a greeting and ends with a closing. For each one, capita...
Question: What do these two changes have in common? an old sandwich rotting in a trashcan baking cookies | Choices: [Both are only physical changes., Both are chemical changes., Both are caused by cooling., Both are caused by heating.] | Task: closed choice | Subject: natural science | Grade: grade4 | Topic: chemistry ...
Question: What is the source of the allusion in the sentence below? Ben says that he would not be the person he is today were it not for his childhood, which he describes as Dickensian. | Choices: [a song, literature] | Task: closed choice | Subject: language science | Grade: grade10 | Topic: figurative-language | Skil...
Question: Select the amphibian. | Choices: [black howler, red-headed poison frog, salmon, thresher shark] | Task: closed choice | Subject: natural science | Grade: grade5 | Topic: biology | Skill: Identify mammals, birds, fish, reptiles, and amphibians | Lecture: Amphibians have moist skin and begin their lives in wate...
Question: What do these two changes have in common? water evaporating from a lake dry ice sublimating and becoming a gas | Choices: [Both are caused by cooling., Both are caused by heating., Both are chemical changes.] | Task: closed choice | Subject: natural science | Grade: grade7 | Topic: chemistry | Skill: Compare ...
Question: Last year, 50,000 people lived in the city of Riverside. But since then, 8,000 people have moved away. What probably happened to the overall supply of houses for sale in Riverside? | Choices: [The supply probably went down., The supply probably went up.] | Task: closed choice | Subject: social science | Grade...
Question: Which object has more thermal energy? | Choices: [a 125-gram glass of grape juice at a temperature of 5°C, a 125-gram glass of grape juice at a temperature of 20°C] | Task: closed choice | Subject: natural science | Grade: grade3 | Topic: physics | Skill: How is temperature related to thermal energy? | Lectur...
Question: Which logical fallacy is used in the text? The number of off-leash dogs I've seen in Silvergrove is completely unacceptable. Let's make our streets safe again by addressing this dog problem, before our city becomes a haven for criminals. | Choices: [false dichotomy: an argument that presents only two choices ...
Question: Is there a sentence fragment? Spring and fall—the best times to enjoy the lake and avoid the crowds of summer. No fees or permits are required then. | Choices: [no, yes] | Task: yes or no | Subject: language science | Grade: grade12 | Topic: writing-strategies | Skill: Identify sentence fragments | Lecture: A...
Question: Which change best matches the sentence? A large amount of rock and soil tumbles down a slope. | Choices: [deposition, landslide, drought] | Task: closed choice | Subject: natural science | Grade: grade3 | Topic: earth-science | Skill: Classify changes to Earth's surface II | Lecture: nan | Solution: nan
Question: What kind of sentence is this? Tiana put a bandage on my cut. | Choices: [declarative, interrogative] | Task: closed choice | Subject: language science | Grade: grade4 | Topic: punctuation | Skill: Is the sentence declarative, interrogative, imperative, or exclamatory? | Lecture: There are four kinds of sente...
Question: Which is a compound sentence? | Choices: [The corridor in the basement was dark and damp, so Lauren put on a sweater and found a flashlight., Rosanne and her sisters drew a map of the United States and hung it on the wall.] | Task: closed choice | Subject: language science | Grade: grade5 | Topic: grammar | S...
Question: What does the idiom in this text suggest? In such an unfamiliar environment, Oliver was a fish out of water. | Choices: [Oliver didn't have any friends., Oliver felt out of place.] | Task: closed choice | Subject: language science | Grade: grade6 | Topic: figurative-language | Skill: Interpret figures of spee...
Question: What is the source of the allusion in the sentence below? Red velvet cupcakes were Jenny's Achilles's heel when she was trying to eat more healthily. | Choices: [Greek mythology, a movie] | Task: closed choice | Subject: language science | Grade: grade10 | Topic: figurative-language | Skill: Recall the source...
Question: What is the volume of a water pitcher? | Choices: [12 cups, 12 fluid ounces, 12 gallons] | Task: closed choice | Subject: natural science | Grade: grade4 | Topic: units-and-measurement | Skill: Choose customary units of volume | Lecture: Measurements are written with both a number and a unit. The unit comes a...
Question: Which of the following contains a vague pronoun reference? | Choices: [Zach and his best friend go to the same college, but he is graduating this coming June., Zach and his best friend go to the same college, but Zach is graduating this coming June.] | Task: closed choice | Subject: language science | Grade: ...
Question: What is the source of the allusion in the sentence below? Yesterday's tennis match was a classic David and Goliath story, with Jayce playing against his former team captain, Tamir. | Choices: [the Bible, a poem] | Task: closed choice | Subject: language science | Grade: grade8 | Topic: figurative-language | S...
Question: Based on this information, what is Henry's phenotype for the leg color trait? | Choices: [yellow legs, ll] | Task: closed choice | Subject: natural science | Grade: grade6 | Topic: biology | Skill: Genetics vocabulary: genotype and phenotype | Lecture: All organisms have pieces of hereditary material called g...
Question: What information supports the conclusion that Philip inherited this trait? | Choices: [Philip's mother cuts his hair every month., Philip's parents have blond hair. They passed down this trait to Philip.] | Task: closed choice | Subject: natural science | Grade: grade4 | Topic: biology | Skill: Inherited and ...
Question: Which figure of speech is used in this text? We were expecting twenty guests, but only ten came. We had enough extra food to feed the entire town! | Choices: [hyperbole, euphemism] | Task: closed choice | Subject: language science | Grade: grade9 | Topic: figurative-language | Skill: Classify figures of speec...
Question: What information supports the conclusion that Wesley inherited this trait? | Choices: [Wesley's parents were born with straight hair. They passed down this trait to Wesley., Wesley and his father both have short hair.] | Task: closed choice | Subject: natural science | Grade: grade6 | Topic: biology | Skill: ...
Question: Select the one substance that is not a mineral. | Choices: [Hornblende is formed in nature. It is a pure substance., Diamond is a pure substance. It is formed in nature., Candle wax is not a pure substance. It is made by humans.] | Task: closed choice | Subject: natural science | Grade: grade4 | Topic: earth-...
Question: Which type of sentence is this? An avid reader, Jared attends weekly book club meetings, and he finishes several novels every month. | Choices: [simple, compound-complex, complex, compound] | Task: closed choice | Subject: language science | Grade: grade11 | Topic: grammar | Skill: Is the sentence simple, com...
Question: What information supports the conclusion that Pedro acquired this trait? | Choices: [Pedro is most interested in American history., Pedro learned history by reading.] | Task: closed choice | Subject: natural science | Grade: grade3 | Topic: biology | Skill: Inherited and acquired traits: use evidence to suppo...
Question: Which tense does the sentence use? Rosa needs a new pair of shoes. | Choices: [past tense, present tense, future tense] | Task: closed choice | Subject: language science | Grade: grade2 | Topic: verbs | Skill: Is the sentence in the past, present, or future tense? | Lecture: Present tense verbs tell you about...
Question: Is the following trait inherited or acquired? Colton has naturally dark skin. | Choices: [acquired, inherited] | Task: closed choice | Subject: natural science | Grade: grade3 | Topic: biology | Skill: Identify inherited and acquired traits | Lecture: Organisms, including people, have both inherited and acqui...
Question: Select the one true statement. | Choices: [The cell membrane stores nutrients, water, and waste in a plant cell., In animal cells, lysosomes break down waste and worn-out cell parts., The endoplasmic reticulum breaks down sugar to release energy that an animal cell can use.] | Task: closed choice | Subject: n...
Question: What information supports the conclusion that Lester acquired this trait? | Choices: [Lester can cook food over a fire., Lester learned how to build a fire at summer camp.] | Task: closed choice | Subject: natural science | Grade: grade6 | Topic: biology | Skill: Inherited and acquired traits: use evidence to...
Question: A drought has made this year's tomato harvest smaller than usual. What will probably happen to the overall supply of tomato sauce? | Choices: [The supply will probably go up., The supply will probably go down.] | Task: closed choice | Subject: social science | Grade: grade7 | Topic: economics | Skill: Underst...
Question: Select the elementary substance. | Choices: [hydrogen peroxide (H2O2), magnesium (Mg), hydrazine (N2H4)] | Task: closed choice | Subject: natural science | Grade: grade5 | Topic: chemistry | Skill: Identify elementary substances and compounds using chemical formulas | Lecture: Every substance around you is ma...
Question: Which figure of speech is used in this text? Shelby's phone slipped out of her pocket, landing in the toilet with a plop. | Choices: [verbal irony, onomatopoeia] | Task: closed choice | Subject: language science | Grade: grade6 | Topic: figurative-language | Skill: Classify figures of speech | Lecture: Figure...
Question: What is the mass of an elephant? | Choices: [4,630 kilograms, 4,630 grams] | Task: closed choice | Subject: natural science | Grade: grade4 | Topic: units-and-measurement | Skill: Choose metric units of mass | Lecture: Measurements are written with both a number and a unit. The unit comes after the number. Th...
Question: What kind of sentence is this? Do you know Bernard from soccer camp, or do you have another connection with him? | Choices: [interrogative, exclamatory, declarative] | Task: closed choice | Subject: language science | Grade: grade8 | Topic: punctuation | Skill: Is the sentence declarative, interrogative, impe...
Question: Using only these supplies, which question can Kelly investigate with an experiment? | Choices: [Does a plastic sled or a wooden sled go down a hill faster?, Does a rubber inner tube sled go faster down a small hill or down a big hill?, Does a rubber inner tube sled or a plastic sled go faster down a hill?] | ...
Question: Suppose Nina decides to see the tamarins. Which result would be a cost? | Choices: [Nina will spend more time walking to the tamarins. They are on the other side of the zoo, but the vultures are close by., Nina will enjoy seeing the tamarins more than she would have enjoyed seeing the vultures.] | Task: close...
Question: Which logical fallacy is used in the text? That teenager just ran a stop sign! That settles it: teenagers are bad drivers. | Choices: [appeal to nature: the assumption that natural things are always good, ad hominem: an attack against the person making the argument, rather than the argument itself, hasty gene...
Question: Complete the statement. Assume that the water balloon's mass did not change. The gravitational potential energy stored between the water balloon and Earth () as the water balloon fell toward Richard. | Choices: [stayed the same, decreased, increased] | Task: closed choice | Subject: natural science | Grade: g...
Question: Which object has more thermal energy? | Choices: [a 175-gram baked potato at a temperature of 55°C, a 175-gram baked potato at a temperature of 65°C] | Task: closed choice | Subject: natural science | Grade: grade3 | Topic: physics | Skill: How is temperature related to thermal energy? | Lecture: All solids, ...
Question: The city of Danville has been one of the world's biggest makers of cough drops for many years. But last month, Danville's cough drop factories were destroyed by floods. What will probably happen to the overall supply of cough drops? | Choices: [The supply will probably go up., The supply will probably go down...
Question: Which figure of speech is used in this text? It's an open secret that Johnny is writing a book based on his experiences living in Singapore. He never talks about it, but almost all his friends know. | Choices: [apostrophe, oxymoron] | Task: closed choice | Subject: language science | Grade: grade11 | Topic: f...
Question: How long does it take to fly across the United States in an airplane? | Choices: [7 minutes, 7 hours] | Task: closed choice | Subject: natural science | Grade: grade3 | Topic: units-and-measurement | Skill: Choose units of time | Lecture: Measurements are written with both a number and a unit. The unit comes ...
Question: How long is a hiking trail? | Choices: [3 miles, 3 inches, 3 yards] | Task: closed choice | Subject: natural science | Grade: grade5 | Topic: units-and-measurement | Skill: Choose customary units of distance | Lecture: Measurements are written with both a number and a unit. The unit comes after the number. Th...
Question: Which figure of speech is used in this text? "Your new hairstyle is so boring!" Dean remarked when his sister showed up with a pink-and-blue mohawk. | Choices: [verbal irony, simile] | Task: closed choice | Subject: language science | Grade: grade9 | Topic: figurative-language | Skill: Classify figures of spe...
Question: Which is a run-on sentence? | Choices: [Tracy is from Dover now she lives in Ashland., The explorers nervously entered the dark cave.] | Task: closed choice | Subject: language science | Grade: grade3 | Topic: writing-strategies | Skill: Is it a complete sentence or a run-on? | Lecture: A sentence is a group ...
Question: Based on this information, what is Franklin's phenotype for the coat pattern trait? | Choices: [solid coloring, Aa] | Task: closed choice | Subject: natural science | Grade: grade7 | Topic: biology | Skill: Genetics vocabulary: genotype and phenotype | Lecture: All organisms have pieces of hereditary material...
Question: Which organ is a muscular tube that moves food from the mouth to the stomach? | Choices: [small intestine, large intestine, heart, esophagus] | Task: closed choice | Subject: natural science | Grade: grade4 | Topic: biology | Skill: Human organs and their functions | Lecture: nan | Solution: nan
Question: The city of Greenville has been one of the world's biggest makers of cough drops for many years. But last month, Greenville's cough drop factories were destroyed by floods. What will probably happen to the overall supply of cough drops? | Choices: [The supply will probably go down., The supply will probably g...
Question: Which type of sentence is this? Matthew always approaches difficult tasks enthusiastically, and he frequently motivates others with his energy and fervor. | Choices: [complex, compound-complex, compound, simple] | Task: closed choice | Subject: language science | Grade: grade10 | Topic: grammar | Skill: Is th...
Question: Select the one animal that has all of the fish traits listed above. | Choices: [Cardinalfish have scaly skin and live near coral reefs. Cardinalfish lay eggs with no shells and have fins that help them swim underwater., Red salamanders do not have lungs! They can breathe through their moist, smooth skin. Adul...
Question: Which logical fallacy is used in the text? Mitch's definitely voting for the Conservative Party in the next election because he said there was no way he was voting for the Labour Party. | Choices: [appeal to nature: the assumption that natural things are always good, false dichotomy: an argument that presents...
Question: Which change best matches the sentence? A large amount of soil and rock quickly rolls down a hillside. | Choices: [meteorite crash, landslide, deposition] | Task: closed choice | Subject: natural science | Grade: grade3 | Topic: earth-science | Skill: Classify changes to Earth's surface II | Lecture: nan | So...
Question: Using only these supplies, which question can Pam investigate with an experiment? | Choices: [Do scented candles or unscented candles produce more smoke?, Do large candles or small candles produce more smoke?, Do candles with thick wicks or with thin wicks produce more smoke?] | Task: closed choice | Subject:...
Question: Using only these supplies, which question can Quinn investigate with an experiment? | Choices: [Does a catapult with a longer arm launch a rubber ball farther than a catapult with a shorter arm?, Does a heavier ball travel farther than a lighter ball when launched from a catapult?, Does a rubber ball travel f...
Question: How long is an adult alligator? | Choices: [10 yards, 10 inches, 10 feet] | Task: closed choice | Subject: natural science | Grade: grade5 | Topic: units-and-measurement | Skill: Choose customary units of distance | Lecture: Measurements are written with both a number and a unit. The unit comes after the numb...
Question: Is a trumpet a good or a service? | Choices: [a good, a service] | Task: closed choice | Subject: social science | Grade: grade2 | Topic: economics | Skill: Goods and services | Lecture: Everything you can buy is either a good or a service. A good is something you can touch or hold in your hands. For example,...
Question: Select the invertebrate. | Choices: [jumping spider, asp viper, sheep, harbor seal] | Task: closed choice | Subject: natural science | Grade: grade5 | Topic: biology | Skill: Identify vertebrates and invertebrates | Lecture: Vertebrates and invertebrates are both groups of animals. A vertebrate has a backbone...
Question: Which word is not like the others? | Choices: [desk, shovel, saw, hammer] | Task: closed choice | Subject: language science | Grade: grade2 | Topic: vocabulary | Skill: Which word is not like the others? | Lecture: Some words are alike. They go together in a group. Red, blue, and green go together. They are c...
Question: Which greeting is correct for a letter? | Choices: [Dear Steven,, dear Steven,] | Task: closed choice | Subject: language science | Grade: grade2 | Topic: capitalization | Skill: Greetings and closings of letters | Lecture: A letter starts with a greeting and ends with a closing. For each one, capitalize the ...
Question: What is the source of the allusion in the sentence below? Duncan's recent behavior made his parents begin to see his friend Kirk as some sort of Svengali. | Choices: [modern history, literature] | Task: closed choice | Subject: language science | Grade: grade12 | Topic: figurative-language | Skill: Recall the...
Question: Complete the sentence so that it uses personification. The stars () in the midnight sky. | Choices: [glistened, danced] | Task: closed choice | Subject: language science | Grade: grade10 | Topic: writing-strategies | Skill: Use personification | Lecture: Personification is giving human characteristics to nonh...
Question: Which type of sentence is this? An avid reader, Mike attends weekly book club meetings, and he finishes several novels every month. | Choices: [compound-complex, simple, complex, compound] | Task: closed choice | Subject: language science | Grade: grade7 | Topic: grammar | Skill: Is the sentence simple, compo...
Question: Which would smell more? | Choices: [soap, icicle] | Task: closed choice | Subject: natural science | Grade: grade2 | Topic: physics | Skill: Compare properties of materials | Lecture: Every object is made of one or more materials. A material is a type of matter. Wood, glass, metal, and plastic are common mate...
Question: Which is a run-on sentence? | Choices: [The child chews her food carefully., Mom drank coffee and milk, I had tea.] | Task: closed choice | Subject: language science | Grade: grade3 | Topic: writing-strategies | Skill: Is it a complete sentence or a run-on? | Lecture: A sentence is a group of words that forms...
Question: What information supports the conclusion that Hanson inherited this trait? | Choices: [Hanson's parents have pale skin. They passed down this trait to Hanson., Hanson and his father both have dark hair.] | Task: closed choice | Subject: natural science | Grade: grade5 | Topic: biology | Skill: Inherited and a...
Question: Which object has less thermal energy? | Choices: [a 700-gram rock at a temperature of 115°C, a 700-gram rock at a temperature of 120°C] | Task: closed choice | Subject: natural science | Grade: grade3 | Topic: physics | Skill: How is temperature related to thermal energy? | Lecture: All solids, liquids, and g...
Question: What is the source of the allusion in the sentence below? Yesterday's tennis match was a classic David and Goliath story, with Carter playing against his former team captain, Oscar. | Choices: [Greek mythology, the Bible] | Task: closed choice | Subject: language science | Grade: grade10 | Topic: figurative-l...
Question: Which word does not rhyme? | Choices: [tree, save, bee] | Task: closed choice | Subject: language science | Grade: grade1 | Topic: phonological-awareness | Skill: Which word does not rhyme? | Lecture: Rhyming words are words that end with the same sound. The words tip and slip rhyme. They both end with the ip...
Question: Which sentence uses a metaphor? | Choices: [Mr. Kent's legs were as long as sunflower stalks., Mr. Kent's long legs were sunflower stalks.] | Task: closed choice | Subject: language science | Grade: grade4 | Topic: figurative-language | Skill: Identify similes and metaphors | Lecture: Similes and metaphors ar...
Question: What information supports the conclusion that Tom acquired this trait? | Choices: [Tom's scar was caused by an accident. He cut his leg when he fell off his skateboard., Tom's scar is on his left knee. His mother also has a scar on her left knee., Tom's brother has scars on both of his knees.] | Task: closed ...
Question: Which correctly shows the title of a movie? | Choices: [Return to oz, Return to Oz] | Task: closed choice | Subject: language science | Grade: grade4 | Topic: capitalization | Skill: Capitalizing titles | Lecture: In a title, capitalize the first word, the last word, and every important word in between. The W...