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science
Elements, Mixtures And Compounds
A pure substance that cannot be separated into simpler substances by chemical or physical means.
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Element
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Compound
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Mixture
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Chemical
These contain only one kind of atom.
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element
0%
compound
0%
mixture
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water
A compound is made of ________ atoms.
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big
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similar
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different
Carbon Dioxide is a ______
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compound
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element
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mixtures
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Battle of Bunker Hill
Which of the following represents an element?
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H2O
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H2
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NaCl
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CaCO3
Salt water boils and the water completely evaporates, salt (NaCl) is left in the bottom of the beaker. Which of the following is left in the beaker?
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Compound
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Element
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Mixture
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None of the Above
This picture represents which of the following?
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element
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compound
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mixture of elements
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mixture of compounds
Iced Tea (with ice in it)
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Element
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Compound
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Heterogenous Mixture
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Solution
Pizza
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Element
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Compound
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Heterogenous Mixture
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Solution
Salt Water
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Element
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Compound
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Heterogeneous Mixture
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Solution
Italian dressing is a
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solution
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suspension
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colloid
Milk is a
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solution
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suspension
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colloid
When elements form mixtures, the elements keep their original properties.
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True
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False
Which of the following would be an example of a chemical formula:
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C6H12O6
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F= ma
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2 H2 + O2 -> 2 H2O
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6.02 x 10 23
What is Fe?
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Boron
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Fluorine
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Francium
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Iron
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