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8 Cards in this Set
- Front
- Back
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Which one of the following answer is a chemical property?
A) Combustibility B) Conductivity C) Solubility D) All of above |
A) Combustibility
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Which one of the following answers is a physical property?
A) Density B) Lustre C) Texture D) All of the above |
D) All of the above
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What is a pure substance? Give an example
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A matter that contains only one type of particle.
Ex. table sugar |
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What is a compound?
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A pure substance made up of two or more elements that are chemicall combined.
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What group are alkaline metals and Alkali Metals in the periodic table?
A) 1 and 2 B) 17 and 18 C) 10 and 11 D) None of the above |
A) 1 and 2
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How much atoms is a molecule made of
A) 2 atoms B) 1 atoms C) 2 or more atoms D) 0 atoms |
C) 2 or more atoms
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What is the correct meaning of Chemical Formula?
A) A long form for writing the name of a compound using chemical symbols and numbers B) A short form for writing the name of a compound using chemical symbols and numbers C) A medium form for writing the name of a compound using chemical symbols and numbers D)None of the above |
B) A short form for writing the name of a compound using chemical symbols and numbers
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Is it a electrically neutral negative charge, positive, or a neutral ?
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A electrically neutral is
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