Chapter 1 Matter and Energy fr f r fr fr
1) Which of the following is not an example of matter? fr fr fr fr fr fr fr fr fr
A) a rock fr
B) a hot-air balloon
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C) carbon dioxide in your exhaled breath fr fr fr fr fr
D) steam
E) heat from a barbeque grill fr fr fr fr
Answer: E Difficult f r fr
y: 2 Medium
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Topic: Study of ChemistryBloo
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m's: 2. Understand Gradable: a
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utomatic
Subtopic: Classification and States of Matter; Properties of MatterAcc
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essibility: Keyboard Navigation fr fr
2) Which of the following is not an example of matter? fr fr fr fr fr fr fr fr fr
A) air
B) light from a candle fr fr fr
C) wax
D) the propellant in an aerosol can
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E) a stain on clothing
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Answer: B Difficult f r fr
y: 2 Medium
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Topic: Study of ChemistryBloo
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m's: 2. Understand Gradable: a
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utomatic
Subtopic: Classification and States of Matter; Properties of MatterAcc
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essibility: Keyboard Navigation fr fr
1
Copyright 2019 © McGraw- fr fr fr
Hill Education. All rights reserved. No reproduction or distribution without the priorwritten consent of McGraw-
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Hill Education. fr
,3) Which of the following is an example of matter? fr fr fr fr fr fr fr fr
A) sunlight
B) light from an incandescent bulb fr fr fr fr
C) helium in a balloon fr fr fr
D) heat from a car's radiator fr fr fr fr
E) all of these are correct fr fr fr fr
Answer: C Difficult f r fr
y: 2 Medium
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Topic: Study of ChemistryBloo fr fr fr fr
m's: 2. Understand Gradable: a
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utomatic
Subtopic: Classification and States of Matter; Properties of MatterAcc f r fr fr fr fr fr fr fr fr
essibility: Keyboard Navigation fr fr
4) Which of the following does not apply to a chemical compound? fr fr fr fr fr fr fr fr fr fr
A) A chemical compound consists of two or more elements.
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B) The elements in a compound are combined in definite proportions.
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C) The characteristics of the compound are different from the characteristics of the elementsfro
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m which it is made.
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D) Compounds can be separated into their constituent elements using only physical methods. fr fr fr fr fr fr fr fr fr fr fr
E) A chemical compound can also be classified as a pure substance.
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Answer: D Difficult f r fr
y: 2 Medium
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Topic: Study of ChemistryBloo fr fr fr fr
m's: 2. Understand Gradable: a
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utomatic
Subtopic: Classification and States of Matter; Properties of MatterAcc f r fr fr fr fr fr fr fr fr
essibility: Keyboard Navigation fr fr
5) Which of the following statements regarding elements is incorrect? fr fr fr fr fr fr fr fr
A) Elements are the simplest building block of matter. fr fr fr fr fr fr fr
B) Elements cannot be broken down into simpler substances even by chemical means. fr fr fr fr fr fr fr fr fr fr fr
C) Some elements are not naturally occurring, and have been synthesized by scientists.
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D) As the Greeks had thought, water is an element.
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E) Elements are classified using a periodic table. fr fr fr fr fr fr
Answer: D Diffic fr fr
ulty: 1 Easy fr fr
Topic: Study of ChemistryBloo fr fr fr fr
m's: 2. Understand Gradable: a
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utomatic
Subtopic: Classification and States of Matter; Properties of MatterAcc f r fr fr fr fr fr fr fr fr
essibility: Keyboard Navigation fr fr
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Copyright 2019 © McGraw- fr fr fr
Hill Education. All rights reserved. No reproduction or distribution without the priorwritten consent of McGraw-
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Hill Education. fr
, 6) A combination of two or more substances that can be separated by using only a physicalproce
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ss is
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A) an element. fr
B) a compound.fr
C) a mixture. fr
D) a substance. fr
E) a composition.
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Answer: C Difficu fr fr
lty: 1 Easy
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Topic: Study of ChemistryBloo fr fr fr fr
m's: 1. Remember Gradable: a
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utomatic
Subtopic: Classification and States of Matter; Properties of MatterAcc
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essibility: Keyboard Navigation fr fr
7) Which of the following is an example of a pure substance? fr fr fr fr fr fr fr fr fr fr
A) sand
B) tap water fr
C) aluminum in a soda can (not considering the paint or plastic coatings) fr fr fr fr fr fr fr fr fr fr fr
D) river water fr
E) granite
Answer: C Difficu fr fr
lty: 1 Easy
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Topic: Study of Chemistry Bloo fr fr fr fr
m's: 2. Understand Gradable: a
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utomatic Subtopic: Properties fr f r fr
of Matter
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Accessibility: Keyboard Navigation f r fr
8) Which of the following is an example of a pure substance? fr fr fr fr fr fr fr fr fr fr
A) a copper wire fr fr
B) milk
C) leather
D) a piece of carpet
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E) ocean water fr
Answer: A Diffic fr fr
ulty: 1 Easy fr fr
Topic: Study of ChemistryBloo fr fr fr fr
m's: 2. Understand Gradable: a
fr fr fr f r
utomatic
Subtopic: Classification and States of Matter; Properties of MatterAcc
f r fr fr fr fr fr fr fr fr
essibility: Keyboard Navigation fr fr
3
Copyright 2019 © McGraw- fr fr fr
Hill Education. All rights reserved. No reproduction or distribution without the priorwritten consent of McGraw-
fr fr fr fr fr fr fr fr fr fr fr fr fr fr fr
Hill Education. fr