The energy in the movement of galaxies is a kind of...
Answer
electromagnetic radiation
potential energy
kinetic energy
quanta
Question 2
Question
Radio waves, x-rays, and microwaves are all part of the [blank_start]electromagnetic[blank_end] spectrum
Answer
electromagnetic
Question 3
Question
As wave's energy increases, the wavelength [blank_start]decreases[blank_end]
Answer
decreases
increases
Question 4
Question
The energy of Gamma Rays are [blank_start]higher[blank_end] than the energy of visible light
The energy of Radio waves is [blank_start]lower[blank_end] than the energy of visible light
Answer
higher
lower
higher
lower
Question 5
Question
What is the energy in the coal before it is burned?
Answer
kinetic energy
chemical energy
potential energy
Question 6
Question
What is the energy in the moving train?
Answer
kinetic energy
potential energy
chemical energy
Question 7
Question
What is the energy stored in the train parked at the top of a hill?
Answer
chemical energy
kinetic energy
potential energy
Question 8
Question
The kinetic energy of an object depends on that object's speed and [blank_start]mass[blank_end]
Answer
mass
Question 9
Question
There are two kinds of nuclear reactions. In [blank_start]fission[blank_end], the parts of an atom's nucleus are shattered apart. In [blank_start]fusion[blank_end] two protons are joined together.
Answer
fission
fusion
Question 10
Question
A duck has the same mass on the moon as on the earth.
Answer
True
False
Question 11
Question
A duck has the same weight on the moon as on the earth.
Answer
True
False
Question 12
Question
All electromagnetic waves travel through space at the exact same speed.