Ecosystems

Question 1

law of conservation of mass

Answer 1

The principle that the total amount of matter remains the same, regardless of any chemical or physical change.

Question 2

law of conservation of energy

Answer 2

The rule that energy cannot be created or destroyed.

Question 3

Evaporation

Answer 3

The process by which molecules at the surface of a liquid absorb enough energy to change to a gas.

Question 4

Condensation

Answer 4

The change of state from a gas to a liquid.

Question 5

Preticipation

Answer 5

Any form of water that falls from clouds and reaches Earth’s surface as rain, snow, sleet, or hail.