Energy 1:Question 3 Maria walked on a beach made mostly of sand. She walked

barefoot on the beach early in the morning, and the sand was

cool. When she walked in the same area in the afternoon, the

sand was hot. Which statement best describes why the

temperature of the sand increased?

Select one:

The atoms in the sand were moving more quickly.

Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.