Denden_Science Reviewer

What is needed to make things move?

Which could cause the movement of leaves of trees?

Which of the following objects can be moved by a magnet?

• coat

• metal key

• paper

• ties

What causes the branches and leaves of trees to move?

Which of these is moved by electricity?

• computer

• gas stove

• kite

• paddle boat

What material can be attracted by magnets?

• iron and steel

• paper

• plastic

• wood

What kind of force is applied when a person moves an object away from him/her?