Is light a form of matter?
True or False, if false what is its form.
False, light is a form of energy.
100
Name the parts of a wave.
Frequency, wavelength, and amplitude. There may be a forth one I forgot.
100
What is potential energy?
An object not in motion.
100
What do rods do in the eye?
The rods help us see in the dark.
100
What is Princess Kate and Prince Williams baby girl's name?
Charlotte Elizabeth Diana
200
Name four types of energy caused by kinetic energy.
Thermal, mechanical, electrical, and magnetic.
200
What is a sound wave?
A sound wave is a wave of compression and rarefaction.
200
What is Gravitational potential energy?
Gravitational potential energy is the energy an object possesses, because of its position in the gravitational field.
200
How do we see color?
We see colors through cones and rods.
200
What is the most catchiest song?
All About That Bass
300
What is mechanical energy?
Mechanical energy is the sum of potential and kinetic energy.
300
What do sound waves need in order to travel?
They need a medium like a solid, liquid, and gas.
300
What has the most potential energy?
A. Car speeding on a highway.
B. Some walking on the side on the street.
C. Just a piece of cheese on a plate on the table.