Lily is doing a science experiment with a substance in a sealed jar. At first, the substance's molecules are moving
around each other. What will happen to Lily's substance if she transfers energy into the substance and causes a phase
change?
After the phase change, the substance's molecules will move...
a faster, and the substance will be a liquid.
b) faster, and the substance will be a gas.
C slower, and the substance will be a solid.
d) slower, and the substance will be a liquid.