Wonders Unit 1 Week 4 Test

Front

What is the definition of 'effect'?

Back

An effect is what happens as a result of a cause.

Front

What is the definition of 'force' in the context of motion?

Back

Force is a push or pull that causes an object to move.

Front

What is the opposite of 'accelerate'?

Back

Slow down.

Front

What is 'mass' in scientific terms?

Back

Mass is a measure of the amount of matter in an object.

Front

What is the definition of 'cause'?

Back

A cause is the reason why something happens.

Front

What are the two main types of forces?

Back

Contact forces and non-contact forces.

Front

What is an example of a contact force?

Back

Friction.

Front

What is an example of a non-contact force?

Back

Gravity.

Front

How does mass affect the motion of an object?

Back

More mass means more force is needed to change its motion.

Front

What is the relationship between force, mass, and acceleration?

Back

According to Newton's second law, Force = Mass x Acceleration.