question 9 of 10\nwhich situation is an example of equilibrium?\na. a blade of grass slowly grows…

question 9 of 10\nwhich situation is an example of equilibrium?\na. a blade of grass slowly grows taller.\nb. the amount of water in a cup does not change.\nc. the amount of air in a room slowly increases.\nd. the percentage of nitrogen gas in a room decreases steadily

question 9 of 10\nwhich situation is an example of equilibrium?\na. a blade of grass slowly grows taller.\nb. the amount of water in a cup does not change.\nc. the amount of air in a room slowly increases.\nd. the percentage of nitrogen gas in a room decreases steadily

Answer

Brief Explanations:

Equilibrium is a state where there is no net change. In option C, the amount of water in a cup not changing represents a state of equilibrium as there is no net gain or loss of water. Option A shows growth which is a change. Option B shows a change in the amount of air. Option D shows a change in the percentage of nitrogen gas.

Answer:

C. The amount of water in a cup does not change.