You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with of force.

Freezing 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.

What energy is it when you flip on a switch on a lamp

Which sample at stp has the same number of atoms as 18 liters of ne at stp