Question

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 . . . *

1 point
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.

Answer 1

B..Because Gas moves around Solid doesn’t it stiffens up but liquid just goes everywhere

Answer 2

I think is B because when you transfer a substance through energy the practicals increase