Energy Test Review- Grade 4

One advantage of using coal for an energy source is ______ and _________.

1. Energy is the ability to eat food, measure heat energy or do work?

A large boulder (rock) sitting at the top of a hill is an example of ________energy.

One advantage of renewable energy is _________.

Wind power is ______ energy because it does not run out.

Plugging in a toaster converts electricity to ____ energy and ______ energy.

Playing a guitar converts mechanical energy to ________.

One disadvantage of solar energy is ___________.

Energy is never _____ or _____ it is only transformed.

Coal is ______ energy because some day it will run out.