Science CBA REVIEW!

Front

What tool do scientists use to protect their eyes?

Back

Safety goggles are used to protect the eyes from harmful substances or flying objects.

Front

What effect is being tested when changing the surface a toy car rolls on?

Back

Friction is the resistance that one surface or object encounters when moving over another.

Front

What is an insulator of electrical energy used to cover wires?

Back

Rubber is used as an insulator to prevent electrical energy from escaping.

Front

What is the definition of a liquid?

Back

A liquid takes on the shape of its container but not its size.

Front

What form of energy is used when pushing heavy boxes across the floor?

Back

Mechanical energy is the energy associated with the motion and position of an object.

Front

What is the definition of friction?

Back

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

Front

What is the purpose of safety goggles in a science lab?

Back

Safety goggles protect the eyes from chemical splashes and flying debris.

Front

What is an example of a conductor of electricity?

Back

Copper is a common conductor of electricity.

Front

What happens to the shape of a solid when it is placed in a container?

Back

A solid keeps its shape and size regardless of the container.

Front

What is the definition of energy?

Back

Energy is the ability to do work or cause change.