Asked by (>.<)
1. Radioactive dating works by measuring the
ratio of isotopes ***
amount of radioactivity absorbed
radioactivity left
time it takes for the radioactivity to disappear
2. Larger atoms get broken into smaller atoms in
nuclear reactors***
the Sun
X-ray machines
calorimeters
4. If two 1/1 H fused to form 2/1 H, there would be
no change in mass
a change in mass of one proton***
no change in energy
the loss of a neutron
5. A nuclear reactor produces
bombs
electricity***
a fusion reaction
the same energy as the sun
6. PET scans use
X-rays
gamma radiation
positrons***
alpha emissions
ratio of isotopes ***
amount of radioactivity absorbed
radioactivity left
time it takes for the radioactivity to disappear
2. Larger atoms get broken into smaller atoms in
nuclear reactors***
the Sun
X-ray machines
calorimeters
4. If two 1/1 H fused to form 2/1 H, there would be
no change in mass
a change in mass of one proton***
no change in energy
the loss of a neutron
5. A nuclear reactor produces
bombs
electricity***
a fusion reaction
the same energy as the sun
6. PET scans use
X-rays
gamma radiation
positrons***
alpha emissions
Answers
Answered by
DrBob222
I agree with your answers but I think #1 has two answers. a is correct but so is c.
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