Matter
Anything that has mass and takes up space
Endothermic
Absorbs heat during a chemical reaction
Three States of Matter
Solid, liquid, gas
Melt
Solid to liquid
Measure Volume
Length x width x height
Chemistry
Branch of science that investigates the composition and properties of matter and how they interact
Exothermic
Releases heat during a chemical reaction
Solid
Slowest moving particles
Sublimation
Solid to gas
Measure Density
Mass divided by volume
Element
A specific type of atom
Volume
How much space an object takes up
Liquid
Moves somewhat without touching
Vaporization
Liquid to gas
Solubility
How well a substance dissolves in water
Molecule
A substance formed from joining of two or more atoms
Weight
Changes depending on gravity
Gas
Particles moves very quickly without touching
Deposition
Gas to solid
Six main PPE
Goggles, lab coats, gloves, face masks, shoes, and pants
Atoms
The building blocks of matter
Hypothesis
An educated guess
Condensation
Gas to liquid
Freeze
Liquid to solid
System of Measurement
The metric system