Semester 1 Review

Front

What is gravity?

Back

Gravity is an attracting force that pulls objects toward each other.

Front

True or False: The south poles of a magnet attract each other.

Back

False. The south poles of a magnet repel each other.

Front

What type of force is applied when you push a shopping cart forward?

Back

Push force.

Front

What happens to a ball when a ramp is lowered?

Back

The ball would roll slower and not as far.

Front

Why do people use simple machines?

Back

They help make work easier for people.

Front

What is a push force?

Back

A push force is a force that moves an object away from you.

Front

What is a pull force?

Back

A pull force is a force that moves an object toward you.

Front

What is a magnetic force?

Back

A magnetic force is the attraction or repulsion between magnets.

Front

What is gravitational force?

Back

Gravitational force is the force that pulls objects toward the center of the Earth.

Front

What happens when you drop a ball?

Back

The ball falls to the ground due to gravity.