Elements, Compounds, Mixtures
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An Element is a simple pure substance. It __________ be separated?
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Can
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Can not
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Are you looking at a element, compound, or mixture (homogeneous or heterogeneous?
Quiz Preview
- 2.
Are compounds chemically combined?
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Yes
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No
Correct Answer
A. Yes -
- 3.
A _______________ is two or more different elements that are chemically combined.
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Element
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Compound
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Mixture
Correct Answer
A. Compound -
- 4.
Carbon Dioxide (CO2) is made of elements.
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True
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False
Correct Answer
A. TrueExplanation
CO2 is made from carbon and oxygen, both which are elementsRate this question:
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- 5.
A mixture is two or more substances. It __________ be separated?
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Can
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Can not
Correct Answer
A. Can -
- 6.
A _________ ____________ is made of only one type of particle.
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Pure substance
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Compound
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Solution
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Homogeneous mixture
Correct Answer
A. Pure substance -
- 7.
Sodium (Na) is considered an
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Element
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Homogeneous mixture
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Compound
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Heterogeneous mixture
Correct Answer
A. ElementExplanation
sodium is found on the Periodic Table of Elements.Rate this question:
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- 8.
An element can be broken down by physical or chemical means.
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True
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False
Correct Answer
A. False -
- 9.
What is the universal solvent?
Correct Answer
Water
H2O
water
h2o - 10.
Are mixtures chemically combined?
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Yes
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No
Correct Answer
A. No -
- 11.
A person may put the following compound on his or her french fries:
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NaCl
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Sn
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HCl
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K
Correct Answer
A. NaCl -
- 12.
Elements, compounds and mixtures are pure substances.
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True
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False
Correct Answer
A. False -
- 13.
The substance that does the dissolving (the tea), is called a
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Solute
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Solvent
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Solution
Correct Answer
A. Solvent -
- 14.
If a solute is unable to be dissolved in a given solvent, the solute is said to be:
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Indissolveable
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Soluble
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Insoluble
Correct Answer
A. Insoluble -
- 15.
Sweetened tea is considered a
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Element
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Homogeneous mixture (solution)
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Compound
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Heterogeneous mixture
Correct Answer
A. Homogeneous mixture (solution)Explanation
Sweetened tea is considered a homogeneous mixture (solution). In sweetened tea, the sugar dissolves uniformly in the liquid, resulting in a homogeneous mixture where the components are evenly distributed at the molecular level.Rate this question:
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- 16.
A compound __________ be separated by physical change?
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Can
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Can not
Correct Answer
A. Can not -
- 17.
One example of changing a substance chemically is:
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Filtering it
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Burning it
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Boiling it
Correct Answer
A. Burning it -
- 18.
What kind of reaction is it when ice melts?
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Endothermic
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Exothermic
Correct Answer
A. Endothermic -
- 19.
An alloy is:
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A compound
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A solution metals
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A solution of gases
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Element
Correct Answer
A. A solution metalsExplanation
alloy is a mixture of metals mixed evenly. Another name for solution is homogeneous mixture.Rate this question:
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- 20.
If a drink container tells you to "SHAKE WELL" before drinking, the mixture in the container is most likely a:
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Homogeneous mixture (Solution)
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Heterogeneous mixture
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Compound
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Element
Correct Answer
A. Heterogeneous mixture -
- 21.
Trail mix is what kind of mixture?
Correct Answer
heterogeneous - 22.
Sugar water is an example of a heterogeneous mixture.
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True
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False
Correct Answer
A. False -
- 23.
Milk from the farm and smog represent what type of mixture?
Correct Answer
heterogeneous - 24.
Click ALL the ways to speed up dissolving:
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Stirring
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Boiling
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Freezing
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Heating
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Filtering
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Crushing
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Burning
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Nothing
Correct Answer(s)
A. Stirring
A. Boiling
A. Heating
A. Crushing -
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Current Version
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Jan 31, 2024Quiz Edited by
ProProfs Editorial Team -
Oct 05, 2015Quiz Created by
Kyle Pearson
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