index stringclasses 1
value | question stringlengths 77 465 | answer stringclasses 5
values | media_type stringclasses 1
value | media_path stringclasses 1
value | task_type stringclasses 1
value | ability_type stringclasses 1
value |
|---|---|---|---|---|---|---|
<image>
To scrape the spatula, which point is most suitable?
A. Point A
B. Point B
C. Point C
D. Point D | B | |||||
<image>
To scoop the cup, which point is most suitable?
A. Point A
B. Point B
C. Point C
D. Point D | B | |||||
<image>
To lift the basket, which point is most suitable?
A. Point A
B. Point B
C. Point C
D. Point D | B | |||||
<image>
To scrape the trowel, which point is most suitable?
A. Point A
B. Point B
C. Point C
D. Point D | A | |||||
<image>
To poke the watering can, which point is most suitable?
A. Point A
B. Point B
C. Point C
D. Point D | A | |||||
Select the option that shows the correct procedure to put on a pair of gloves.
image #1: <image>
image #2: <image>
image #3: <image>
A. 1 - 3 - 2
B. 3 - 2 - 1
C. 2 - 1 - 3
D. 1 - 2 - 3
| B | |||||
Which of the following options lists the steps in the correct sequence to put the carrot in the microwave?
image #1: <image>
image #2: <image>
image #3: <image>
image #4: <image>
A. 2 - 1 - 4 - 3
B. 1 - 3 - 2 - 4
C. 2 - 3 - 1 - 4
D. 2 - 4 - 3 - 1
| B | |||||
<image>
Which object is the biggest in volume?
A. red cube
B. purple cube
C. red ball
D. blue car | C | |||||
<image>
Which object is the biggest in volume?
A. red cube
B. purple cube
C. green ball
D. blue car | C | |||||
<video>
We already know that the liquid poured in is water, so what is the original yellow liquid?
A. Orange juice
B. Oil
C. Beer
D. Urine | B | |||||
<video>
What can be said about the mass of the brown cube compared to the white sphere?
A. The brown cube is less massive B. The white sphere is less massive C. They have the same mass D. Cannot answer | D | |||||
<video>
Based on the phenomenon in the video, which of the following camera changes can produce the effect in the video?
A. The camera rotates along the vertical axis (upside or downside).
B. The camera is closer to the objects
C. The camera rotates along the horizontal axis (left or right).
D. The camera moves upward ... | A | |||||
<video>
From the events in the video, which of the listed changes to the light source is most likely to have resulted in the observed phenomenon?
A. The light source moves downward
B. The color of the light changes from orange to blue
C. The color of the light changes from limeyellow to green
D. Move parallel to the li... | D | |||||
<image>
?Where is the light source in the picture?
A. In the clouds on the upper right of the screen
B. In the lower left corner of the screen
C. A little above the center of the screen
D. In the exact center of the screen | A | |||||
<video>
Based on the phenomenon in the video, which of the following camera changes can produce the effect in the video?
A. Move parallel to the line between the motor and the washbasin
B. Move parallel to the line between the bunkbed and the washbasin
C. The camera moves upward or downward
D. The camera rotates along ... | C | |||||
<video>
What type of motion does the pendulum ball exhibit in the video?
A. Linear
B. Rotational
C. Simple harmonic
D. Random
| C | |||||
<video>
What was observed when the A4 paper was placed directly on the candle flame?
A. The paper melted.
B. The paper burned.
C. The paper remained unchanged.
D. The paper turned blue.
| B | |||||
<video>
What happened to the A4 paper when it was wrapped around the candle and placed in the flame?
A. The paper burned.
B. The paper melted.
C. The paper did not burn.
D. The paper turned red.
| C | |||||
<video>
What phenomenon is being demonstrated in the video with the magnet and the plastic bottle?
A. Gravitational lensing
B. Cathode ray deflection
C. Electromagnetic induction
D. Thermal expansion
| C | |||||
<video>
Given the transition from the 0.5 mm to the 2 mm hole radius, how does the spatial extent of the diffraction pattern change?
A. It increases
B. It decreases
C. It remains unchanged
D. It fluctuates
| B | |||||
<video>
What is the behavior of water waves when they encounter a reflecting surface in the video?
A. They pass through the surface
B. They absorb into the surface
C. They reflect off the surface
D. They stop completely
| C | |||||
<video>
What happens to the temperature of the metal object as it is rotated by the machine?
A. It stays the same
B. It decreases
C. It increases
D. It cools down initially and then increases
| C | |||||
<video>
What is the main cause of the heat generation in this friction welding process?
A. Electrical resistance
B. Direct flame
C. Friction between surfaces
D. Chemical reaction
| C | |||||
<video>
How might the size of the lemon slice affect its ability to light the candle?
A. A larger slice will be more effective
B. A smaller slice will be more effective
C. Size does not matter
D. Bigger slices will make the candle change color
| A | |||||
<video>
What tool is used to make holes in the cap of the plastic water bottle?
A. Knife
B. Hammer
C. Scissors
D. Soldering iron
| D | |||||
<video>
What substance is introduced into the bottle cap after drilling holes?
A. Water
B. Alcohol
C. Oil
D. Vinegar
| B | |||||
<video>
What is the primary visual phenomenon being demonstrated in the video?
A. Optical Zoom
B. Moiré Patterns
C. Depth Perception
D. Parallax Scrolling
| B | |||||
<video>
What is the primary cause of the illusion of motion of the dinosaur on the paper?
A. The movement of the paper back and forth
B. The color of the stripes
C. The size of the dinosaur
D. The distance from the camera
| A | |||||
<video>
What type of pattern is responsible for creating the illusion?
A. Checkerboard pattern
B. Concentric circles
C. Black and white striped pattern
D. Spiral pattern
| C | |||||
<video>
What visual effect is demonstrated in the video?
A.Parallax
B.Moiré patterns
C.Refraction
D.Diffraction
| B | |||||
<video>
What happens to the drawing of the horse when the black and white striped paper is lifted?
A.It changes color.
B.It appears to be moving.
C.It gets blurred.
D.It becomes transparent.
| B | |||||
<video>
What is necessary for the horse to appear to be moving in the video?
A.A colored filter paper
B.A black and white striped paper
C.A magnifying glass
D.A transparent sheet
| B | |||||
<video>
Compared to the horse drawing, how is the size of the striped paper?
A.Smaller than the drawing
B.Exactly the same as the drawing
C.Larger than the drawing
D.Not relevant
| A | |||||
<video>
What is the likely reason that the cart does not move forward when the glass pane is in front of the sail?
A. The glass causes a vacuum
B. The glass absorbs all the force
C. The glass redirects airflow, causing the sail to turn
D. The glass increases the mass of the cart
| C | |||||
<video>
What is the primary force that the sail experiences to cause it to turn?
A. Gravitational force
B. Magnetic force
C. Frictional force
D. Aerodynamic force
| D | |||||
<video>
What will happen if a person stops lifting and lowering the glass pane?
A. The sail will continue turning indefinitely
B. The cart will move forward
C. The sail will stop turning
D. The cart will move backward
| B | |||||
<video>
How do the ripples move relative to the stick in the video?
A. They move inward towards the stick
B. They move outward from the stick
C. They move parallel to the stick
D. They don't move at all
| B | |||||
<video>
Relative to the alpha particle, how can the nucleus be described?
A. Much smaller
B. Much larger
C. About the same size
D. Incomparable in size
| B | |||||
<video>
What is the color of the balloon in the video?
A. Red
B. Blue
C. Pink
D. Yellow
| C | |||||
<video>
What causes the balloon to corrode and explode?
A. The heat from the surface
B. The lemon juice
C. The pressure of the air inside the balloon
D. The black background
| B | |||||
<video>
Relative to the mirror, where is the cube positioned when the reflection changes?
A. In front of the mirror
B. Behind the mirror
C. Above the mirror
D. Next to the mirror
| A | |||||
<video>
What causes the balloon to shrink when it is placed in the bowl?
A. Increase in temperature
B. Exposure to dry ice
C. Physical puncture
D. Addition of air
| B | |||||
<video>
What happens to the balloon when it is taken out of the bowl filled with dry ice?
A. It bursts
B. It remains the same size
C. It expands back to its original size
D. It deflates completely
| C | |||||
<video>
Why does the insect spray water from directly below?
A. To cool down its body temperature
B. To minimize light reflection interference
C. To maximize water coverage
D. To attract other insects
| B | |||||
<video>
What happens when the temperature of the solution is high?
A. The solution remains clear with no crystal formation.
B. The solution forms immediate crystals.
C. The solution becomes a solid block instantly.
D. The wooden stick dissolves completely.
| A | |||||
<video>
What change is observed as the temperature of the solution decreases?
A. The solution evaporates completely.
B. The solution starts forming crystals around the wooden stick.
C. The wooden stick heats up and changes color.
D. The solution starts emitting bright light.
| B | |||||
<video>
What do you observe happens to the sugar cubes upon adding concentrated sulfuric acid?
A.The sugar cubes melt into a liquid form.
B.The sugar cubes turn into a blackened, charred mass.
C.The sugar cubes become transparent.
D.The sugar cubes disappear without any residue.
| B | |||||
<video>
What is the primary reaction that takes place when concentrated sulfuric acid is added to the sugar cubes?
A.Chemical reaction releasing oxygen.
B.Physical reaction absorbing heat.
C.Chemical reaction releasing heat and carbonizing the sugar.
D.Physical reaction absorbing moisture.
| C | |||||
<video>
What causes the vibrant colors observed in the thin film?
A. Reflection
B. Refraction
C. Thin film interference
D. Diffraction
| C | |||||
<video>
Which colors are seen in the concentric circles formed by the thin film?
A. Red, orange, purple, and brown
B. Blue, green, yellow, and pink
C. Black, white, grey, and red
D. Maroon, teal, olive, and cyan
| B | |||||
<video>
How are the cylindrical objects arranged on the wall?
A. Randomly
B. In a line
C. In a circle
D. In a grid
| B | |||||
<video>
Which of the following best describes the movement of the cylindrical objects?
A. Stationary
B. Rotating
C. Moving in different positions
D. Vibrating in place
| C | |||||
<video>
The phenomenon demonstrated in the video is primarily based on which principle?
A. Boiling point elevation
B. Freezing point depression
C. Solution recrystallization
D. Osmosis
| C | |||||
<video>
What role does the hand play in the crystallization process observed in the video?
A. It provides heat.
B. It acts as a condensation nucleus.
C. It removes impurities.
D. It creates bubbles.
| B | |||||
<video>
What might happen if the highlighter is smeared with a different acidic solution instead of lemon juice?
A. The same effect will occur
B. No effect will occur
C. The highlighter will change color more drastically
D. The highlighter will dissolve completely
| A | |||||
<video>
Why does the lemon juice interact with the highlighter in the video?
A. Lemon juice acts as a solvent
B. Lemon juice is a strong base
C. Lemon juice contains enzymes
D. Lemon juice changes the pH, which affects the fluorescence
| D | |||||
<video>
What happens to the stone when it is struck by the hammer?
A. It absorbs the impact and remains intact
B. It moves sideways
C. It shatters or breaks
D. It bends without breaking
| C | |||||
<video>
Which object experienced a change in motion as a result of the hammer strike?
A. The person lying between the nail boards
B. The nail boards
C. The stone
D. The hammer
| C | |||||
<video>
What material is the Cortama Bridge made of?
A. Concrete
B. Wood
C. Steel
D. Plastic
| A | |||||
<video>
What might happen if the car's speed changes while on the bridge?
A. The bridge remains stable
B. The car disappears
C. The oscillations of the bridge might change, potentially leading to collapse
D. Nothing happens
| C | |||||
<video>
Which phenomenon can be observed with the ball in the video?
A. Linear motion
B. Uniform circular motion
C. Pendulum motion
D. Oscillatory motion
| B | |||||
<video>
How does the motion of the ball compare in the vertical direction to the other uniform circular motion observed in the video?
A. Greater velocity
B. Lesser velocity
C. Same magnitude of velocity
D. No vertical motion
| C | |||||
<video>
How does the gyroscope move when the paper clip is spun?
A. Slides along the surface
B. Remains stationary
C. Spins with the paper clip
D. Moves in a straight line
| C | |||||
<video>
What part of the gyroscope is made of metal?
A. The outer rim
B. The entire body
C. The central rod
D. The base
| C | |||||
<video>
What oven temperature range is typically used for the phenomenon shown in the video?
A. Under 100°C
B. Approximately 200℃
C. Nearly 400℃
D. Over 600℃
| B | |||||
<video>
What is happening to the size of the ice cube in the video?
A. Increasing
B. Decreasing
C. No change
D. Increasing first and then decreasing | B | |||||
<image>
What value is the distance between each of the three small bowls placed side by side closest to?
A.3mm
B.3cm
C.10cm
D.20cm | B | |||||
<image>
What is farthest from the key in the picture?
A. Pen
B. Camera
C. Watch
D. Glasses | A | |||||
<video>
How is the size of the ice cube changing in the video?
A. No change
B. Decreasing
C. Increasing
D. Increasing first and then decreasing | B | |||||
<video>
What change occurs to the size of the ice cube in the video?
A. Decreasing
B. Increasing
C. No change
D. Increasing first and then decreasing | A | |||||
<video>
What is the change in the size of the ice cube in the video?
A. Increasing
B. No change
C. Decreasing
D. Increasing first and then decreasing | C | |||||
<video>
What happens to the size of the ice cube in the video?
A. Increasing first and then decreasing
B. No change
C. Increasing
D. Decreasing | D | |||||
<video>
What is the size change of the ice cube in the video?
A. Increasing
B. Decreasing
C. Increasing first and then decreasing
D. No change | B | |||||
<video>
How does the size of the ice cube change in the video?
A. No change
B. Decreasing
C. Increasing first and then decreasing
D. Increasing | B | |||||
<video>
At the beginning of the video, how does the camera's focal length change?
A. Focus length remains unchanged
B. Focus length increases
C. Focus length decreases
D. Unknown | B | |||||
<video>
How does the moon pass through the sun in the video?
A. From the lower left corner to the upper right corner of the picture
B. From the upper left corner to the lower right corner of the picture
C. From the lower right corner to the upper left corner of the picture
D. From the upper right corner to the lower le... | D | |||||
<image>
What is the object above the egg?
A. Milk
B. Yogurt
C. Banana
D. Egg | C | |||||
<image>
In the photo, which point with option signifies the object with the most sharp?
A. Point A
B. Point B
C. Point C
D. Point D | B | |||||
<image>
Can you tell me which point with option in the image points to the object that has the least brittle?
A. Point A
B. Point B
C. Point C
D. Point D | A | |||||
<image>
Which point with option in the photograph pinpoints the object with the most stiff?
A. Point A
B. Point B
C. Point C
D. Point D | C | |||||
<image>
Which point with option in the image marks the object that exhibits the most elastic?
A. Point A
B. Point B
C. Point C
D. Point D | D | |||||
<image>
Which point with option in the photograph captures the object that has the most malleable?
A. Point A
B. Point B
C. Point C
D. Point D | A | |||||
<image>
Which point with option in the image isolates the object with the most soft?
A. Point A
B. Point B
C. Point C
D. Point D | D | |||||
From the following alternatives, which one represents the correct sequence in flower blooming?
image #1: <image>
image #2: <image>
image #3: <image>
A. 1 - 3 - 2
B. 2 - 1 - 3
C. 1 - 2 - 3
D. 3 - 2 - 1
| B | |||||
From the following alternatives, which one represents the correct sequence in flower blooming?
image #1: <image>
image #2: <image>
image #3: <image>
A. 3 - 1 - 2
B. 3 - 2 - 1
C. 2 - 3 - 1
D. 1 - 2 - 3
| D | |||||
Which of the listed options shows the proper order of events in flower blooming?
image #1: <image>
image #2: <image>
image #3: <image>
A. 2 - 3 - 1
B. 1 - 2 - 3
C. 3 - 2 - 1
D. 3 - 1 - 2
| B | |||||
Which of the following options correctly explains the sequence of events in flower blooming?
image #1: <image>
image #2: <image>
image #3: <image>
A. 3 - 1 - 2
B. 1 - 3 - 2
C. 2 - 1 - 3
D. 1 - 2 - 3
| A | |||||
Among the listed choices, which one outlines the proper sequence of events in candle burning?
image #1: <image>
image #2: <image>
image #3: <image>
A. 3 - 2 - 1
B. 2 - 3 - 1
C. 1 - 3 - 2
D. 1 - 2 - 3
| B | |||||
Which of the following options presents the correct order of occurrences in fruit rotting?
image #1: <image>
image #2: <image>
image #3: <image>
A. 2 - 3 - 1
B. 1 - 2 - 3
C. 1 - 3 - 2
D. 3 - 1 - 2
| D | |||||
<video>
What happens to the eggs as the person continues to stir the water?
A. They start breaking
B. They start sinking
C. They float up
D. They change color
| C | |||||
<video>
What is the color of the plastic cup used for stirring in the video?
A. Blue
B. Green
C. White
D. Transparent
| D | |||||
<video>
What is the primary color contrast observed in the video?
A. Green and red
B. Blue and yellow
C. Black and white
D. Pink and grey
| C | |||||
<video>
How many black dots are visible in the video?
A. Three
B. Four
C. Five
D. Six
| C | |||||
<video>
How does the elongated liquid object move through the air?
A. In a straight line
B. In a zigzag pattern
C. In a wavy pattern
D. In a circular motion
| C | |||||
<video>
What happens to the balloon after it is placed into the bottle and later removed?
A. It remains inflated.
B. It bursts.
C. It deflates.
D. It changes color.
| C | |||||
<video>
What might happen if the water in the bottle was heated instead of at a cold temperature?
A. The balloon would remain the same
B. The balloon would deflate faster
C. The balloon would burst
D. The balloon would remain inflated longer
| D | |||||
<video>
Why does the balloon deflate after being transferred to the cold water bottle?
A. The balloon material dissolves
B. Cold water causes the vapor pressure inside the balloon to drop
C. The balloon shrinks due to the cold temperature
D. The water inside leaks out
| B | |||||
<video>
What happens to the liquid column in the flask when hot water is poured?
A. The liquid column falls
B. The liquid column rises
C. The liquid column remains unchanged
D. The flask breaks
| B | |||||
<video>
What is the person in the video wearing?
A. A blue shirt
B. A white lab coat
C. A red jacket
D. A green apron
| B | |||||
<video>
How does the position of the circular object change throughout the video?
A. Moves to the left
B. Moves to the right
C. Moves up and down
D. Remains stationary
| D |
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