Which best describes the motion of iron atoms in solid iron? O A. The iron atoms move freely and take up space in the solid.
B. The iron atoms move slowly from one place to another.
ОО ОО
C. The iron atoms are motionless.
O D. The iron atoms vibrate in place.

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

Which formula can be used to calculate the molar mass of hydrogen peroxide

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d