Our Sun is a medium-sized star that belongs to which Spectral Class? O Spectral Class B
O Spectral Class o
O Spectral Class M
O Spectral Class F

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?