Why does air have weight?

A. Because everything has weight

B. The force of gravity acts on the air molecules' mass

C. The pressure of the air molecules colliding with each other gives them weight

D. Air fills its entire volume, producing weight

Which components of the atom have no charge? None of the components have charges. neutrons electrons protons

Lemonade is an example of a compound because the particles retain their original chemical properties and identity. true or false

if a light particle and a heavy particle are both at the same temperature do they have the same average energy?

Which statement is false? O For the complete conversion of glucose to CO2, approximately 32 ATP molecules can be synthesized. O The PDH complex is considered to be a reaction of the citric acid cycle.

How does changing the concentration change the ph of a solution

What will most likely happen when a warmer air mass exists above a polar ice sheet? The temperature of the ice sheet will be lowered. Heat will be transferred from the air mass to the ice. The air mass will exert high pressure and rise upwards.

A 2.00 L sample of gas at 35 C is to be heated at constant pressure until it reaches a volume of 5.25 L. To what Kelvin temperature must this sample be heated?

Of the following reactions, which one produces oxygen gas? Fermentation Anaerobic respiration Aerobic respiration Photosynthesis

Describe the electrodes in this iron-copper galvanic cell.

What happens to wood when it burns?