Potential
True or false potential energy is stored energy
true
Motion is a example of
Kinetic energy
Solid liquid and gas are
Matter
How many protons does Hydrogen have
one
Physical or chemical Changing color?
physical
Potential is ______ energy
Kinetic or potential energy (A car moving)
Kinetic
true of false solids are definite shape and volume
True
How many groups are in the periodic table ( type the number)
18
melting water
physical
True of false the more height the more potential
Kinetic is ____ and ____
Mass and motion
True of false liquids are lower in density
False
How many periods are there?(type the number)
7
rust or tarnish
chemical change
Chemical,Nuclear,elastic,and gravitational energy are all examples of
Pontential energy
Electrical, radiant,sound,and thermal are kinetic energy because
they are energy's that are in motion
True
Are elements pure substances? (yes or no?)
Yes
noticable oder
Chemical change
Energy is converted back and forth between _____ and kinetic energy
Pontential
If you go outside and you see the sun is it in motion or not (yes or no)
yes
You need ____ to go to a solid to a liquid
Heat
How many elements are there? (type the number)
118
baking a cake
chemical energy