Energy
What power moves things and makes things happen?
Sound waves
What are ripples of energy caused by vibration?
Force
What is the push or pull on an object?
Visible spectrum
What are colors we can see?
Matter
What has mass and takes up space?
Thermal energy
What is heat or energy that comes from moving particles?
Medium
What is a material through which sound waves can pass?
Mass
How much matter is in an object (weight)?
Opaque
What is a medium that light can't pass through?
Atom
What is the basic building block of all matter?
Radiant energy
What is energy that travels in waves, like the sun?
Compression wave
What is a type of wave wherever the vibration is in the direction of the wave's motion?
Friction
What is the force that makes it harder for an object to move?
Transparent
What is a medium where light can pass through completely?
Solid
What is matter with tightly packed molecules that holds its shape?
Electrical energy
What is the movement of charged particles along a circuit?
Transverse waves
What are particles that move up and down or side to side?
Amplitude
What is the measure of the height of a wave?
Translucent
What is a medium where some light can pass through?
Liquid
What is matter with loosely packed particles that takes the shape of its container?
Kinetic energy
What is energy something has when it moves?
Frequency
What are the number of waves that pass in a given amount of time??
Insulator
What stops the flow of electricity?
Medium
What is a material through which something can travel?
Gas
What has molecules that are far apart and doesn't hold its shape?