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12-9
| Question | Answer |
|---|---|
| A metallic bond holds together the Atoms of metal. T or F | true |
| What subatomic particle carries a positive charge. | proton |
| Evaporation is one of the four phases of matter. T or F | false |
| When an Atom loses or gains an electron on it becomes an | ion |
| Matter created from living things called | organic matter |
| Atomic number describes the number of____ in the Atoms of an element | protons |
| A substance made of two or more elements chemically bonded is a/an | compound |
| Two or more Atoms joined together by covalent bonds form a/an | molecule |
| Hydrogen,Oxygen,and.Iron are all examples of | elements |
| Three basic,parts of chemical equation is | the reactants |
| Salt is the most abundant element in the crust and atmosphere. T or F | false |
| The phase of matter that has no define volume or definite shape is liquid. T or F | false |
| Interactions between two two Atoms or Ions create a/am | chemical bond |
| Is density a property of a solid. T or F | true |
| An Atom is the same as an ion. T or F | false |
| Everything you touch is made of matter? T or F | true |