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PS: Ch 1-9 Part 5
Question or Term | Answer or Definition |
---|---|
radioactive decay that releases energy from the nucleus without changing the amount of protons or neutrons | gamma decay |
intermolecular force caused by imbalances of electrons causing a temporary dipole | london force |
positive subatomic particle | proton |
negative subatomic particle | electron |
no charge subatomic particle | neutron |
unique abbreviation given to each element | chemical symbol |
mixture containing tiny suspended clumps | colloid |
mixture that has the same physical properties throughout its substance | homogeneous |
mixture that has different physical properties in its substance | heterogeneous |
atom that has a charge because it lost or gained an electron | ion |
atom that has a different mass because it has lost or gained neutrons | isotope |