During a phase change, the temperature of a substance
a. increases.
b. decreases.
c. does not change.
d. increases or decreases.

True or false a high force means an object is moving fast100 points!

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each

You can melt ice by applying pressure because the solid/liquid line has a slope.