If you heat soup on a stove, what happens to the movement of the soup’s particles?
a. the particles move slower.
b. the particles move faster.
c. there’s no change in the speed of particles.
d. the particles stop moving.

Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix.b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds.c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer.d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.

The energy equivalent of the rest mass of an electron is

Which planet do you think would be easiest for humans to colonize some day?