2nd 9 WKS

Front

What is Newton's Third Law of Motion?

Back

For every action, there is an equal and opposite reaction.

Front

What is an unbalanced force?

Back

An unbalanced force is a force that causes an object to accelerate, change direction, or stop moving.

Front

What are transverse waves?

Back

Transverse waves are waves where the particle motion is perpendicular to the direction of the wave.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants convert light energy into chemical energy.

Front

What causes a ball to stop rolling on the ground?

Back

A frictional force causes the ball to stop rolling.

Front

What is the net force when two forces act in opposite directions?

Back

The net force is the difference between the two forces acting in opposite directions.

Front

What are crests and troughs in waves?

Back

Crests are the highest points of a wave, while troughs are the lowest points.

Front

What is the role of gravity in motion?

Back

Gravity is a force that pulls objects toward each other, affecting their motion.

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another.

Front

What is friction?

Back

Friction is a force that opposes the motion of an object.