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States of Matter Phases
10 pts
20 pts
30 pts
40 pts
10 pts
20 pts
30 pts
40 pts
Solutions/Mixtures
10 pts
20 pts
30 pts
40 pts
Physical/ChemicalChanges
10 pts
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30 pts
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50 pts 50 pts 50 pts 50 pts
Question 2Question 2
What do solids, liquids, and gases have in common?
All matter, take up space, have particles.
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Question 4Question 4
Which state of matter does not have a definite volume or shape?
gas
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Question 5Question 5
What is the major difference between the 3 states of matter?
Different particle arrangements.
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Question 6Question 6
What is added or taken away from matter to make it change states?
heat
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Question 7Question 7
True or False? Phase changes are reversible?
True. Water can freeze and melt back to a liquid.
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Question 8Question 8
What is the process of a gas cooling to a liquid known as?
condensation
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Question 9Question 9
Which two processes can change a liquid to a gas?
Boiling and evaporation
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Question Question 1010
Dry ice turning to a gas in warm water is best known as what?
sublimation
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Question Question 1111
A combination of 2+ substances where physical properties are kept and are easily separable is known as what?
mixture
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Question Question 1212
A mixture where one substance dissolves in another and isn’t easily separable is known as what?
solution
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Question Question 1313
Is it easier to separate a solution or a mixture?
Mixture, because no dissolving has taken place.
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Question Question 1414
Is sand combined with water a solution or a mixture?
Mixture, because nothing has dissolved.
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Question Question 1515
Name 2 ways solutions and mixtures are different from one another.
Mixtures are easily separable and keep properties. Solutions aren’t easily separable and involve dissolving.
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Question Question 1616
A change in which appearance is different but nothing new forms is what?
Physical change
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Question Question 1717
Changes that create a new substance or substances is what?
Chemical change
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Question Question 1818
Is a rotting orange a chemical or physical change?
Chemical, because mold forms on the surface.
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Question Question 1919
Name 2 signs of a chemical change happening.
Increase in temperature, color change, odor/taste change, fizzing or bubbling, burning.
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