3. The smallest unit of matter of a substance that rotains all the physical and chemical properties of that substance; consists of a single atom or a group of atoms bonded together

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.

Amixture with the same composition throughout is!

How does climate change cause the ocean's thermohaline current to slow down?