Matter
The pull of gravity on mass
Weight
What are the 5 states of matter?
1. Solid 2. Liquid 3. Gas 4. Plasma 5. Bose-Einstein Condensates (BEC)
A logical guess
hypothesis
Anything and everything that has mass and takes up space
matter
Definite volume, no definite shape
Liquid
Definite size and shape
Solid
No definite size or shape
Gas
What is matter made of?
Atoms and molecules
A set of clues that scientists use to make logical guesses about things that they can't observe, or test directly
Indirect evidence
Observing matter through sight as well as your other senses: Smelling, hearing, tasting, and seeing.
Direct evidence