When you throw a ball your hand applies to the ball. 1. friction
2. force
3. normal force
4. inertia
5. second law of motion
6. first law of motion
7. acceleration

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

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.

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