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Science Facts:
Objective 3 facts 1-13
| Question | Answer |
|---|---|
| Anything that has mass and taked up space | matter |
| Composed of one or more of ONE type of atom bonded together | element |
| Occurs when two or more substances are chemically bonded together in a set ratio | compound |
| The smallest particle of an element | atom |
| The force that holds two or more atoms together | chemical bond |
| The name for the 3 particles that make up an atom | subatomic particles |
| The number of protons located in the nucleus of an atom | atomic number |
| The total number of protons and neutrons in the nucleus of an atom | atomic mass |
| A small, positively charged particle found in the nucleus of an atom | proton |
| A high-energy, negatively charged particle that moves in the space outside of the nucleus | electron |
| A small, uncharged particle found in the nucleus of an atom | neutron |
| Most of an atom's mass is found in the | nucleus |
| Most of atom's volume is found outside of the | nucleus |