Properties and Changes Quiz (21-22) (COPY) / 4 of 14 A scientist finds 20mL of a mystery liquid that weighs 18.4g. What substance is it?
Average Densities of Substances
Substance
Density (g/mL)
0.81
Ethanol
0.92
Olive Oil
Water
1.00
1.26
Glycerin
O A. Water
OB. Olive Oil
O C. Ethanol
O D. Glycerin

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.