Earth travel around the sun at 67,000 miles per hour. The earth is in motion and stays in motion until some force causes its motion to change. Which of Newton’s Laws explains this? witch law is this Law of inertia Law of acceleration
Law of action-reaction

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.

What is the effect of returning nuclear reactor cooling water back into bodies of water?

How are isotopes of the same element alike?