Archimedes' Principle Quiz for Kids

Directions:
Watch the short video “Archimedes’ Principle – Why do ships float?” Then read each question and circle the best answer.

1. What is the main question in the video?
   A. Why is the sky blue?
   B. Why do ships float?
   C. Why do birds sing?
   D. Why do cars move?

2. Archimedes’ principle is about:
   A. How fast cars can go
   B. Why we sleep at night
   C. Objects in water and how they float or sink
   D. How to build houses

3. According to the video, when an object is in water, it feels an upward force called:
   A. Gravity
   B. Wind force
   C. Buoyant force
   D. Electric force

4. The buoyant force is equal to:
   A. The color of the object
   B. The size of the sky
   C. The weight of the water the object pushes away
   D. The age of the ship

5. What happens when a ship with a long, wide base sits in the water?
   A. It displaces (pushes away) a lot of water
   B. It does not touch the water
   C. It disappears
   D. It makes the water colder

6. When the ship pushes away more water, what happens to the buoyant force?
   A. It becomes smaller
   B. It stays the same
   C. It becomes bigger
   D. It turns into wind

7. Why does the big ship float even though it is heavy?
   A. Because it has wheels
   B. Because the buoyant force pushes it up strongly
   C. Because it has wings
   D. Because it is made of air

8. If the buoyant force pushing up is greater than the weight of the ship pushing down, the ship will:
   A. Sink to the bottom
   B. Float on the water
   C. Disappear into the air
   D. Turn into ice

9. What is the name of the scientist whose idea is used in the video?
   A. Einstein
   B. Archimedes
   C. Newton
   D. Galileo

10. The video is trying to help kids understand:
    A. How to cook dinner
    B. How to ride a bike
    C. Why ships float on water
    D. How to draw pictures

 

 

 

 

 

 

 

 

 

 

Answer Key:

1. B

2. C

3. C

4. C

5. A

6. C

7. B

8. B

9. B

10. C