Science 4_Q3 Review Quiz 1

What is the most basic definition of force?

• It is an interaction between two or more objects

• It is a push or a pull.

• It anything that causes change.

• It is anything that moves.

Which of the following is defined as the force between two touching objects?

• gravity

• magnetism

• electricity

• friction

Which of the following shows or displays a PUSHING force?

• writing on the blackboard

• playing tug of war

• dragging a chair towards you

• picking something from the floor

Which of the following will go back into its original shape after applying a PUSHING force like squeezing?

• clay

• cooked pasta

• sponge

• glass bottle

Which of the following uses PULLING FORCE to change the shape of an object?

• using rolling pin to flatten dough

• stretching dough to make noodles

• pounding aluminum to make foil

• pressing clay to flatten it

What can happen if a PUSHING FORCE is applied to a brittle material, like chalk?

• It can increase in size.

• It can expand.

• It can break into smaller pieces.

• It can be stretched.

True or false. Force can make things move or stop them from moving.

• TRUE

• FALSE

True or false. Force can change the speed of a moving object but not its direction

• TRUE

• FALSE

True or false. The heavier the object, the greater force is needed to move it or make it stop moving.

• TRUE

• FALSE

Magnetic materials are made of at least one of the following metals, EXCEPT which metal in this group?

• Iron

• Silver

• Cobalt

• Nickel