Which sentence BEST describes a central idea of the section titled “Air Pressure”?
Mercury reacts better to air pressure than water does.
Experiments prove that water rises in a tube due to the air pressure around it.
The heaviness of liquids determines how much air pressure influences them.
The ancient Greeks and Romans conducted experiments to study air pressure.
1 answer
Experiments prove that water rises in a tube due to the air pressure around it.
2 answers