Quarter 3 Chapter Pre-Assessment

What is force?

• The ability to do work

• A push or pull on an object

• The distance covered by an object

• A change in the form of energy

Which of the following is NOT an example of force?

• Pushing a door

• Pulling a rope

• Sitting still on a chair

• Lifting a box

What does speed measure?

• How far an object moves

• The time it takes to complete a task

• How quickly an object moves

• The size of an object

If a car travels 100 kilometers in 2 hours, what is its speed?

• 50 km/h

• 100 km/h

• 200 km/h

• 25 km/h

Which pair of words describes motion?

• Speed and time

• Distance and movement

• Force and rest

• Energy and heat

What happens when you apply a force to an object?

• It always stops moving.

• It may change its shape, speed, or direction.

• It disappears.

• It becomes heavier.

What effect does friction have on motion?

• It increases motion.

• It stops objects from moving.

• It slows down motion.

• It has no effect.

What is a magnetic force?

• A push or pull caused by magnets

• The force of gravity

• Heat energy

• Sound energy

Which material is attracted to magnets?

• Plastic

• Rubber

• Iron

• Glass

What will happen when two like poles of magnets are brought close to each other?

• They will attract.

• They will repel.

• They will stick together.

• They will not move.