Order of events
number the following statements 1-5 to correctly describe how a battery works.
_electricity flows through the circuit, powering the device.
_the battery's chemical energy is used up.
_chemical reactions at the anode release electrons.
_electricity flows into the cathode.
_lons from the anode react with ions in the cathode.

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.

Which statement best explains the relationship between an area is geography and the temperature of its surface water

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car