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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. |