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Questions in this quiz (2)
1Define the term "element"
- AA substance made up of one type of anon
- Bbasic unit of all matter
2Define the terms "atomic number" and "mass number"
- AAtomic number is number of protons and electrons is an atom. Mass number is total number of protons and neutrons in a nucleus of an atom.
- BAtomic number is number of neutrons and protons in an atom. Mass number is total number of electrons and protons in a nucleus of an atom.
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- Science Quiz on Untitled, created by zara.bunnell on 09/06/2013.
- Author
- zara.bunnell
- Language
- English
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