Sound Waves
Name a type of energy that you can hear and travels in a wave.
Sound energy
Stored energy or energy at rest
Potential
What is a circuit?
a. the path that electricity follows
b. how hot or cold something is
A. Path of electricity
Energy that travels from the sun in an wave is called _________.
Light, Radiant, Solar
When energy can be used again or more energy easily made
Renewable
What is the top of a wave called? The bottom of the wave called?
Crest and Trough
Energy in motion
Kinetic
In a circuit, you need what 2 things?
a. scissors and paper
b. a power source and device
B. power source (battery) and device (light bulb)
When you see a red apple, the color being reflected is _______.
Red
Energy that can run out or take a very long time to make
Nonrenewable
Pitch, how high or low a sound is determined by the _________.
Wave frequency
A ball rolling down a hill
Kinetic, and some gravitational potential
In a ________ circuit, the wire, battery, and motor are all connected.
Closed
Mary put a spoon into a cup of water. The spoon appeared to be bent or broken. Is the light being reflected or refracted?
Refracted
Wind, Solar, Hydro (water power)
Renewable
When air particles are close together, there is a __________.
Compression or Rarefaction
Compression
A child sitting at the top of a slide
Potential
If there is a gap in the circuit, the circuit is an _________ circuit.
Open
When something appears to be black in color, all light is being ________.
Absorbed
Coal, Geothermal, Fossil Fuels
Nonrenewable
What unit or label do we use for frequency?
Hertz
A stretchy material, like a rubber band, has what type of energy?
gravitational or elastic
Elastic potential
Billy connects his wire from the battery to the light bulb. He connects another wire from the lightbulb back to the battery. Will his lightbulb work?
Yes!
What does ROY G BIV represent?
Colors of the Light Spectrum
Barry decides to turn off the lights when he is not in the room, saving electricity. Which of the 3R's is Barry demonstrating- Recycle, Reduce, or Reuse?
Reduce