How can we tell the difference between gases like hydrogen, oxygen, and carbon dioxide cause they all look to same?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder