HELP PLEASE: If 45 grams of water is to be heated from 20°C to 82°C to make a cup of tea, how much heat must be added? The specific heat of water is 4.18 J/goC

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.

The arrangement of particles is most ordered in a sample of

The same side of the moon always faces earth because the