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Science Chapter Seve
Retake Test
Term | Definition |
---|---|
MATTER | everything that has mass and takes up space |
ELEMENT | The ingredients that make up all other substances. Can't be broken doen into other substances. |
METALS | good conductors of heat and electricity |
NONMETALS | may be a gas or soild. not good conductors |
SEMI-METALS | sometime like metals and sometimes like nonmetals |
ATOM | smallest part of an element that still has the propties of a elemant |
ATOMIC THEORY | the theory that everything is made of small particles called atoms |
COMPOUND | a type of mstter made of two or more elements |
MOLECULE | smallest particle of a compound that still has the propties of a compound |
PROTON | + charge. Found in in the neclues |
NEUTRON | no charge. found in the neclues |
ELECTRON | - charge. orbits the neclues |
MIXTURE | a fruit bowl |
COMPOUND | two or more elemants combing together to form a new substance with new propties. |
SOLUTION | a mixture i which substances are spread out evenly and will not settle. |
SOLUTE | soild to be dissovled |
SOLVENT | liquid used to dissovle |
UN. SOLVENT | water |