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10 Cards in this Set
- Front
- Back
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What is the symbol for hydrogen?
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H
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What are tiny particles that matter is composed of?
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atoms
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Name the transuranium element that is the most abundant.
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plutonium
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Name the positively charged particles in the nucleus of an atom.
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protons
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What us the denest of all elements?
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osmium
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Which atomic particles which have no charge?
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neutrons
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A substance made up of only one type of atom is an ____.
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element
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What is the simplest kind of atom with a single electron whirring around a single protron?
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hydrogen
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The number of protons in an atom is ______?
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atomic number
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A substance made up of more than one type of atom is a ___.
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compound
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