Force
Movement of an object
MOTION
to turn on an axis
ROTATE
the amount of matter in an object
MASS
Every experiment starts off with this.
A QUESTION
Energy from the sun
SOLAR ENERGY
MAGNETISM
An imaginary line around which a planet rotates
AXIS
The ability to dissolve in water
TO increased validity in an experiment, you should only have this many varibles
ONE
AN alternative energy resource that comes from heat from inside the earth
GEOTHERMAL ENERGY
The force that pulls objects towards each other
GRAVITY
Another word for revolve
ORBIT
An object that does not allow heat or electric energy to pass through it easily.
INSULATOR
An educated guess that can be tested in an experiment.
HYPOTHESIS
Another name for nonrenewable resources
FOSSIL FUELS
The force that resists motion when 2 surfaces rub against each other.
FRICTION
To travel in a path around an object
REVOLVE
A form of matter
PHYSICAL STATE
A condition or factor that changes in an investigation so the effects can be observed
VARIABLE
Energy that is electricity created by moving/falling water.
HYDROELECTRIC ENERGY
A force that opposes the motion of an object through the air
AIR RESISTANCE
The exact time it takes for the Earth to rotate one time.
23 hours 56 mins and 4 seconds
the amount of matter compacted into a given volume of a substance.
DENSITY
Repeating trials multiple times increases this in an experiment
VALIDITY/RELIABILITY
A resource that can not be readily/quickly replaced.
NONRENEWABLE RESOURCES