PCS 5th Grade Physical Science Review

Front

What happens when two positively charged balloons are brought close to each other?

Back

The balloons will move apart.

Front

What two pieces of information do you need to find the speed of an object?

Back

The distance an object moves and the time it takes to move that distance.

Front

What is an example of sound energy that has electrical energy as its source?

Back

Speakers at a football game.

Front

What tool can be used to separate nails from sand in a sandbox?

Back

Magnet.

Front

What is an example of a conductor?

Back

Copper.

Front

What is static electricity?

Back

A buildup of electric charge on the surface of objects.

Front

What is the definition of motion?

Back

The change in position of an object over time.

Front

What is the difference between speed and velocity?

Back

Speed is the distance traveled per unit of time, while velocity includes direction.

Front

What is a common example of potential energy?

Back

A stretched rubber band.

Front

What is the role of a filter in separating mixtures?

Back

A filter allows smaller particles to pass through while blocking larger ones.