1
The production of electricity by water flowing over turbines is called ____
2
ways of efficiently using energy
3
are resources that cannot be replaced by natural processes in less than 100 years
4
____ are energy sources formed from the decaying remains of ancient plants and animals.
5
involves the flow of electrons & transmitted through cables
6
an object containing elastic potential energy
7
device that uses electrical energy and converts it to heat, light and sound energy
8
is energy stored in a body
9
energy stored in food and batteries
10
energy is produced by splitting the nuclei of certain elements.
12
the ability to do work
13
A renewable source of energy from the sun
14
plants need this energy to make food
15
16
energy that is caused by vibrations
17
energy that makes us feel warm
