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9th Week 2 Vocab

Week 2 Tier 2 vocabulary with science words

TermDefinition
Proton A positively charged subatomic particle found in the nucleus of an atom.
Neutron A subatomic particle with no charge, found in the nucleus of an atom.
Electron A negatively charged subatomic particle found in orbitals surrounding the nucleus of an atom.
Isotope An atom of an element with the same number of protons but a different number of neutrons.
Ion An atom that gains of loses electrons. Anion gains electrons and is negative. A cation loses electrons and is positive.
Variable Something that is likely to change
Trial The act of testing something
Solution A homogeneous mixture of two or more substances
Residual Relating to or indicating a remainder
Prolong Lengthen in time; cause to be or last longer
Latter The second of two or the second mentioned of two
Intact Undamaged in any way
Hypothesis A tentative insight that is not yet verified or tested
Generalize Draw from specific cases or broader cases
Fuse Any igniter used to initiate the burning of a propellant
Created by: Mason Science
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