The white powder is added to the clear liquid. what event is occurring and is it a physical or chemical change?

The answer to your question is:

Explanation:

What event is occuring?

The white powder is fizzing in contact with the clear liquid.

Chemical change or physical change?

It is a chemical change because of the bubbles we conclude that there is a reaction. All reactions are chemical reactions.

answer

i think the answer is a) as air pressure in an area increases, the density of the gas particles in that area decreases.

hope it

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.