Scientific Method
When you are going down a hill on a roller coaster you have what kind of energy?
What is Kinetic Energy
Sound and light both travel in
What is wave
Sound is a form of energy produced by
What is vibrating matter
A mixture in which one substance dissolves in another is called
What is a solution
What kind of matter does sound travel through fastest?
What is solids?
What is solid, liquid, gas
The number of vibrations in a given time is
What is frequency?
two or more substances mixed together but not chemically combined
What is mixture
with time and pressure energy from decayed plants and animals become coal, petroleum, and natural gas
What is fossil fuels