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Grade Five Matter
Stack #52850
Term | Definition |
---|---|
matter | made up of elements and has mass and volume |
atom | the smallest particle of an element that still has properties of an element |
element | a substance that cannot be broken apart into other substances called chemical bonds |
molecule | two or more atoms joined together by certain forces of attraction |
neutron | a particle with no charge |
electron | a particle with a negative electrical charge |
proton | a particle with a positive electrical charge |
nucleus | central core of an atom |