Term | Definition |
Conservation of Mass | Matter is NEVER created or destroyed it reorganizes itself. |
Compound | Chemical combination of 2 or more atoms from different elements. |
Covalent | Compound between 2 Non-Metals |
Ionic | Compound between a metal & non-metal |
Molecule | A Compound or Element. 2 or more atoms. |
Lewis Dot Structure | Shows the way compounds form using valence electrons |
Substance | Can't be taken apart, can't be broken down to smaller parts |
Heterogeneous Mixture | A mixture where substance are not mixed properly |
Homogeneous Mixture | Two or more substance mixed properly by still not bonded together |
Solution | Another name for a Homogeneous Mixture |
Solute | A substance that dissolves or disappear |
Solvent | The substance the dissolves the solute |
Precipitate | When certain solutions are mixed, a chemical reaction happens and become a solid |
Physical Change | The way it looks changes, but not the substance itself (boiling, melting, dissolving, breaking/cut) |
Vaporization | When a liquid changes to a gas |
Condensation | A gas changes to a liquid |
Sublimation | A solid changes into a gas |
Deposition | A gas changes into a solid |
Chemical Change | The whole substance changes (bubbles, smell, taste, color, cloudy, temp. change) |