Vocab
Tiny organisms that are made up of a single-cell
Bacteria
Things that are made up of ____?
molecules
Water that is underground is?
Ground Water
______ is a measure of the average kinetic energy
Temperature
A heating unit that stores and warms water is?
Water Heater
When a thing gains or loses _____?
Energy
When something becomes different over time?
Change
Energy isn't created or destroyed. therefore, as energy transfers, it increases in one part of the ____ ?
system
Anything that as mass or takes up space
Mass