Answer:
to determine of it is a solid liquid or gas.
Explanation:
The melting point is the temperature at which a substance converts from a solid state to a liquid state.
B is the answer to your question
Answer:
it can be revised at any time.
Explanation:
Density is simply the ratio of mass over volume. In this
case, the volume of the rock is the difference of after and before it was
dropped into the cylinder.
volume = 19.73 mL – 13.31 mL = 6.42 mL
density = 28.63 g / 6.42 mL
<span>density = 4.46 g/mL</span>
