Matter Video Notes Flashcards
Matter
The thing that has mass and takes up space.
Hubble
Discovered that no matter where he looked in the universe everything was moving away from everything else.
Aerogel
An incredibly low density solid. Makes a gel and replaces the liquid inside with gas.
Matter is made of pure substances and mixtures
Pure Substances
Elements and Compounds
Mixtures
Homogeneous Mixtures and Heterogeneous Mixtures
The sun generates energy from…
Hydrogen and Helium
Atoms and molecules were developed by…
The Greeks
Energy decreases from…
Gases, to liquids, to solids.
When gas ionizes with electrons it creates…
Plasma
Who predicted absolute zero?
Bose & Einstein
According to Heisenberg you can…
Slow down atoms and know exactly where they are.
You can measure matter directly by…
Volume, graduated cylinder, displacement, etc
You can measure matter indirectly by…
Proportions and a factor-label method
Matter is found on the periodic table in…
Pure substances
