Introduction to Chemistry 5th Edition by Rich Bauer-Test Bank

Examination of Chemistry 5th Edition by Rich Bauer

ISBN-10:1259911144 , ISBN-13:978-1259911149

Chapter 1 Material and Energy

1) Which of the subsequent is not an example of substance?

A) a stone

B) a hot-air balloon

C) carbon dioxide in your exhaled breath

D) steam

E) warmth from a barbeque grill

2) Which of the following is not an instance of substance?

A) air

B) brightness from a candle

C) wax

D) the propellant in an aerosol can

E) a smudge on clothes

3) Which of the following is an example of substance?

A) sunlight

B) brightness from an incandescent bulb

C) helium in a balloon

D) warmth from a car’s radiator

E) all of these are correct

4) Which of the subsequent does not relate to a chemical compound?

A) A chemical compound consists of two or more components.

B) The elements in a compound are combined in specific proportions.

C) The features of the compound are distinct from the features of the elements from which it is made.

D) Compounds can be segregated into their constituent elements using only physical methods.

E) A chemical compound can also be categorized as a pure material.

5) Which of the subsequent statements concerning elements is incorrect?

A) Elements are the simplest building block of substance.

B) Elements cannot be disintegrated into simpler substances even by chemical means.

C) Some elements are not naturally existing, and have been manufactured by scientists.

D) As the Greeks had believed, water is an element.

E) Elements are categorized using a periodic table.

6) A mix of two or more substances that can be divided by utilizing only a physical process is

A) an element.

B) a composite.

C) a mix.

D) a material.

E) a structure.

7) Which of the following is an instance of pure material?

A) sand

B) tap water

C) aluminum in a soda can (not considering the paint or plastic coatings)

D) river water

E) granite

8) Which of the following is an example of a pure material?

A) a copper wire

B) milk

C) leather

D) a piece of carpet

E) ocean water

9) Which of the following is not an example of a mix?

A) air

B) iced tea

C) 24-carat gold

D) brass

E) a person

10) Which image(s) in the figure represents a pure elemental substance?

A) image A

B) image B

C) image C

D) pictures A and B

E) image E

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