A dark area made when an object blocks light between a light source and a surface.
What is shadow.
100
How loud or soft a sound is.
What is volume.
200
Energy we can hear
What is sound energy.
200
Energy of motion
What is kinetic energy.
200
You can see an object because light ___________, or bounces off the object.
What is reflects.
200
A quick back and forth movement.
What is vibration.
200
A sound's pitch depends on its ______________.
What is frequency.
300
The ability to do work or cause change.
What is energy.
300
Energy that motion or position gives an object.
What is mechanical energy.
300
When light bends, it __________.
What is refracts.
300
Sound travels through _________, ___________, and __________.
What is solids, liquids, and gases.
300
A tiny piece of matter.
What is particle.
400
Movement of electric charges
What is electrical energy.
400
The bottom of a wave is called a ____________.
What is trough.
400
What does absorb mean?
What is takes in.
400
Sound travels the FASTEST through ________.
What is solids.
400
Sound waves when someone is whispering will have _______energy than someone shouting.
What is less.
500
Stored energy that makes movement possible.
What is potential energy.
500
What do we call the distance between one crest and the next crest or one trough and the next trough?
What is a wavelength.
500
A ___________object reflects ALL colors of light.
HINT: It's a color
What is white.
500
A ___________ object absorbs ALL colors of light.
HINT: It's a color
What is black.
500
Describe energy being changed from potential energy to kinetic energy.
What is one example is sitting at the top of a slide is potential energy. Then, as you move down the slide it changes to kinetic energy. Other examples will be accepted.