Question 1

Which of the following diagrams (a, b, or c) best represents a homogeneous mixture?

Accepted Answer

c

Question 2

In the first image, which diagram best represents a pure compound?

Accepted Answer

b

Question 3

In the first image, which diagram best represents a mixture of two elements?

Accepted Answer

a

Question 4

In the second image, which diagram best represents a solid state of matter?

Accepted Answer

(a)

Question 5

In the second image, which diagram best represents a gas?

Accepted Answer

(d)

Question 6

In the second image, which diagram best represents a liquid?

Accepted Answer

(c)

Question 7

In the third image, which drawing represents the ionic compound Mg$$_3(PO$_4$$)$$_2$$?

Accepted Answer

drawing (d)

Question 8

In the third image, which drawing represents the ionic compound Na$$_2CO$_3$$?

Accepted Answer

drawing (b)

Question 9

In the third image, which drawing best represents a mixture of two ionic compounds?

Accepted Answer

drawing (c)

Question 10

Which of the following best describes the arrangement of particles in a solid, as shown in the second image?

Accepted Answer

Particles are closely packed in a fixed, orderly arrangement.

Question 11

Which of the following best describes the arrangement of particles in a liquid, as shown in the second image?

Accepted Answer

Particles are closely packed but can move past each other.

Question 12

Which of the following best describes the arrangement of particles in a gas, as shown in the second image?

Accepted Answer

Particles are far apart and move freely.

Visual Representations of Matter: Pure Substances, Mixtures, and Elements

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