Explanation:
because as you can see beaker 2 has higher temperature. As volume is directly propotional
to temperature. So the the water molecules has
more energy so that's why levels are different.
Explanation:
Move the decimal point until it is behind the first non-zero digit.
In this case, we move it 3 places to the right so it is behind the 9.
Therefore, 0.0097 = 9.7×10⁻³.
B. by taking measurements during an experiment