Copper is the answer to ur question
I don’t understand the question
Kahoot, there are some pretty great reviews on there but you may need to do some searching
I think it is "Known".
Radioactive decay is measured using a formula where the half-life <span>of an isotope is the time it takes for the original nuclei to decay half of its original amount.</span>
Beaker does thermometer measures the thermal energy in the air
