A6.7 kg object moves with a velocity of 8m/s what’s its kinetic energy

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.

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

Why is the melting of ice a physical change ?