grade 6 , con 3 , lesson 1

Choose the correct answer : 1. Gravity and magnetism are similar in that

• they are repulsion forces only.

• they are attraction forces only.

• they are forces that attract all objects.

• we cannot see them

2. When we throw a ball upward it returns back to the Earth due to

• gravity only

• electricity and mass.

• magnetism only.

• magnetism and electricity.

5. Magnets can be made of

• copper.

• glass.

• iron.

• plastic.

6. The area around the magnet in which its force appears is known as

• magnetic field.

• magnetism.

• electric current.

• gravity.

Put (✓) or (x): 1. The force of gravity increases between objects when the distance between them increases.

• TTrue

• False

2. Electric circuit is the path for electricity that consists of many components that work together as one system.

• TTrue

• FFalse

3. Electricity and magnetism can work together.

• TTrue

• FFalse

4. Earth attracts all objects on its surface due to its great mass.

• TTrue

• FFalse

5. During the falling down of an object towards Earth's surface, the gravity force increases.

• True

• False

All materials can be attracted to the magnet

• TTrue

• FFalse