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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 |