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physics cl
physics vocab words
| Question | Answer |
|---|---|
| Metal | elemnts that is shinny and that conducts heat and eletricty. |
| Nonmetal | that conducts head and electricty poorly. |
| Metalloid | that has properties of both. |
| Atoms | are much to small for use. |
| Pure substances | matter either a single elemnt or a single compund that has definite chemical and physcial properties. |
| Compound | is a pure substance composed eof two or more elements. ex. salt, sugar, baking soda are all compounds. |
| Mixture | two or more things. |
| Solvent | the substance in which it dissolves. |
| Solute | the substance that dissolves in the solvent. |
| Solution | misture of two or more things throughout a single phase. |
| Solubility | is the ability of the soulute to disolve in a solvent at a certain temperature. |
| Collid | a mixture in which particles are dispearing through out but are not eavy. |
| Suspension | a mixture in which particles of a material are dispersed. |
| Homogenous mixture | is "well mixed". |
| Heterogeneaus mixture | "least mixed". |
| Molecule | smallest particle of a compound. |
| What is the chemical formla? | "words" |
| Hydrogen | =2 |
| Oxygen | =1 |
| What is the only way to break down a compund? | is through chemical changes. |