letters
f
frequency
paper
alpha
100 after 1
50
K
what is potassium?
400 nm
what is violet
E
Energy
wood/aluminum
500 after 2
125
Na
Sodium
700 nm
what is red
v
velocity
lead
gamma
200 after 3
25
U
what is uranium
500 nm
what is green
h
Planck's constant
iron
gamma
1000 after 4
62.5
Ag
silver
452 nm
What is blue
p
momentum
water
neutron
2000 after 5
62.5
Pb
lead
600 nm
what is orange