1.
The type of light on the EM spectrum humans can see
2.
What unit waves are measured in
3.
The most reactive group on the Periodic table
4.
In the power formula what is divided by time
5.
A change that only affects the visible parts of the matter
6.
the main type of energy that comes from the sun
7.
the way transverse waves travel
8.
what you divide by to find frequency
9.
The wave that comes before visible light on the EM spectrum
10.
The horizontal lines on the periodic table
11.
the highest point of a wave
12.
the substance that a wave travels through
13.
The unit frequency is measured in
14.
Bats use this way waves travels for echolocation
15.
These parts of an atom indicate its atomic number
16.
The force that draws objects to earth
17.
The property that newtons first law explains
18.
The part of an atom that is outside the nucleus and forms a cloud
19.
The type of reaction when heat is released
20.
The type of ray used for cancer treating technology
