Science Review

Front

What type of energy is used to make the turbines spin in a dam?

Back

Mechanical energy is used to make the turbines spin in a dam.

Front

Which of the following will most likely cause a puddle of water to evaporate?

Back

Warm sun is the most likely cause of a puddle of water evaporating.

Front

What type of energy is a fan blowing out air?

Back

A fan blowing out air is an example of mechanical energy.

Front

What is the source of energy for the fan and TV in a house?

Back

The source of energy for the fan and TV in a house is electrical energy.

Front

What happens when heat is added to a liquid?

Back

Adding heat to a liquid can cause it to change to a gas.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter.

Front

What is mechanical energy?

Back

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

Front

What is the process of evaporation?

Back

Evaporation is the process where liquid water turns into water vapor.

Front

What is the role of the sun in the water cycle?

Back

The sun provides the heat energy needed for evaporation in the water cycle.

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons.