Elements, Compounds, Mixtures
Are you looking at a element, compound, or mixture (homogeneous or heterogeneous?
- 1.
An alloy is:
- A.
A compound
- B.
A solution metals
- C.
A solution of gases
- D.
Element
Correct Answer
B. 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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- 2.
Sweetened tea is considered a
- A.
Element
- B.
Homogeneous mixture (solution)
- C.
Compound
- D.
Heterogeneous mixture
Correct Answer
B. 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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- 3.
The substance that does the dissolving (the tea), is called a
- A.
Solute
- B.
Solvent
- C.
Solution
Correct Answer
B. Solvent -
- 4.
Sodium (Na) is considered an
- A.
Element
- B.
Homogeneous mixture
- C.
Compound
- D.
Heterogeneous mixture
Correct Answer
A. ElementExplanation
sodium is found on the Periodic Table of Elements.Rate this question:
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- 5.
A mixture is two or more substances. It __________ be separated?
- A.
Can
- B.
Can not
Correct Answer
A. Can -
- 6.
Are mixtures chemically combined?
- A.
Yes
- B.
No
Correct Answer
B. No -
- 7.
An Element is a simple pure substance. It __________ be separated?
- A.
Can
- B.
Can not
Correct Answer
B. Can not -
- 8.
A _______________ is two or more different elements that are chemically combined.
- A.
Element
- B.
Compound
- C.
Mixture
Correct Answer
B. Compound -
- 9.
A compound __________ be separated by physical change?
- A.
Can
- B.
Can not
Correct Answer
B. Can not -
- 10.
Are compounds chemically combined?
- A.
Yes
- B.
No
Correct Answer
A. Yes -
- 11.
Carbon Dioxide (CO2) is made of elements.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
CO2 is made from carbon and oxygen, both which are elementsRate this question:
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- 12.
An element can be broken down by physical or chemical means.
- A.
True
- B.
False
Correct Answer
B. False -
- 13.
Elements, compounds and mixtures are pure substances.
- A.
True
- B.
False
Correct Answer
B. False -
- 14.
Sugar water is an example of a heterogeneous mixture.
- A.
True
- B.
False
Correct Answer
B. False -
- 15.
One example of changing a substance chemically is:
- A.
Filtering it
- B.
Burning it
- C.
Boiling it
Correct Answer
B. Burning it -
- 16.
A person may put the following compound on his or her french fries:
- A.
NaCl
- B.
Sn
- C.
HCl
- D.
K
Correct Answer
A. NaCl -
- 17.
If a solute is unable to be dissolved in a given solvent, the solute is said to be:
- A.
Indissolveable
- B.
Soluble
- C.
Insoluble
Correct Answer
C. Insoluble -
- 18.
If a drink container tells you to "SHAKE WELL" before drinking, the mixture in the container is most likely a:
- A.
Homogeneous mixture (Solution)
- B.
Heterogeneous mixture
- C.
Compound
- D.
Element
Correct Answer
B. Heterogeneous mixture -
- 19.
A _________ ____________ is made of only one type of particle.
- A.
Pure substance
- B.
Compound
- C.
Solution
- D.
Homogeneous mixture
Correct Answer
A. Pure substance -
- 20.
Click ALL the ways to speed up dissolving:
- A.
Stirring
- B.
Boiling
- C.
Freezing
- D.
Heating
- E.
Filtering
- F.
Crushing
- G.
Burning
- H.
Nothing
Correct Answer(s)
A. Stirring
B. Boiling
D. Heating
F. Crushing -
- 21.
What kind of reaction is it when ice melts?
- A.
Endothermic
- B.
Exothermic
Correct Answer
A. Endothermic -
- 22.
What is the universal solvent?
Correct Answer
Water
H2O
water
h2o - 23.
Trail mix is what kind of mixture?
Correct Answer
heterogeneous - 24.
Milk from the farm and smog represent what type of mixture?
Correct Answer
heterogeneous
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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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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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