Quiz about Compounds, Mixtures, Elements

Question 1

This picture represents which of the following?

Accepted Answer

mixture

Answer

element

Answer

compound

Question 2

This picture represents which of the following?

Accepted Answer

element

Answer

compound

Answer

mixture

Question 3

This picture represents which of the following?

Accepted Answer

compound

Answer

element

Answer

mixture

Question 4

What is the picture displayed?

Accepted Answer

compound

Answer

atom

Answer

element

Answer

molecule

Question 5

Are these molecules also compounds?

Accepted Answer

NO

Answer

YES

Question 6

Are these molecules also compounds?

Accepted Answer

YES

Answer

NO

Question 7

The image above shows a...

Accepted Answer

mixture of atoms

Answer

molecules

Answer

compounds

Answer

pure substance

Question 8

In this diagram, X represents...

Accepted Answer

An element

Answer

A compound

Answer

A mixture

Answer

An atom

Question 9

In this diagram, Y represents...

Accepted Answer

A molecule

Accepted Answer

A compound

Answer

An element

Answer

A mixture

Question 10

This diagram represents...

Accepted Answer

A mixture of elements and compounds

Answer

An element

Answer

A molecule

Answer

A compound

Question 11

Which example is a compound?

Accepted Answer

H2O2

Answer

N2

Answer

O2

Answer

Cu

Question 12

Contains only one kind of atom.

Accepted Answer

Element

Answer

Compund

Answer

Mixture

Question 13

Contains two or more atoms combined

Accepted Answer

Compounds

Answer

Elements

Answer

Mixtures

Question 14

Is sugar (C₁₂H₂₂O₁₁)an element or a compound?

Accepted Answer

Compound

Answer

Element

Question 15

Which of the following is an element?

Accepted Answer

Oxygen

Answer

Sugar

Answer

Salt

Answer

Water

Question 16

A pure substance...

Accepted Answer

is an element or a compound

Answer

is an element or a mixture

Answer

is a compound or a mixture

Answer

is a mixture

Question 17

This picture represents which of the following?

Accepted Answer

mixture

Answer

element

Answer

compound

Question 18

What is the picture displayed?

Accepted Answer

compound

Answer

atom

Answer

element

Answer

molecule

Question 19

Which contains only elements?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 20

Which contains only elements (no compounds)? (Choose all)

Accepted Answer

B

Answer

A

Answer

C

Question 21

This picture represents which of the following?

Accepted Answer

mixture

Answer

element

Answer

compound

Question 22

This picture represents which of the following?

Accepted Answer

element

Answer

compound

Answer

mixture

Question 23

Glucose (C₆H₁₂O₆) is an example of a...

Accepted Answer

Compound

Answer

Element

Answer

Mixture

Question 24

Classify the picture with the correct label.

Accepted Answer

Compound

Answer

Element

Answer

Mixture of Elements

Answer

Mixture of Compounds

Question 25

Classify the picture with the correct label.

Accepted Answer

Mixture of Elements

Answer

Element

Answer

Compound

Answer

Mixture of Elements and Compounds

Question 26

Classify the picture with the correct label.

Accepted Answer

Mixture of Elements & Compounds

Answer

Element

Answer

Compound

Answer

Mixture of Compounds

Question 27

Classify the picture with the correct label.

Accepted Answer

Mixture of Compounds

Answer

Compounds

Answer

Mixture of Elements

Answer

Mixture of Elements & Compounds

Question 28

Classify the picture with the correct label.

Accepted Answer

Mixture of Compounds

Answer

Mixture of Elements

Answer

Compound

Answer

Element

Question 29

Classify the picture with the correct label.

Accepted Answer

Compound

Answer

Element

Answer

Mixture of Compounds

Answer

Mixture of Elements

Question 30

Classify the picture with the correct label.

Accepted Answer

Mixture of Compounds

Answer

Mixture of Elements

Answer

Compound

Answer

Mixture of Elements & Compounds

Question 31

Contains only one kind of atom.

Accepted Answer

Element

Answer

Compund

Answer

Mixture

Question 32

Contains two or more atoms combined

Accepted Answer

Compounds

Answer

Elements

Answer

Mixtures

Question 33

Is sugar (C₁₂H₂₂O₁₁)an element or a compound?

Accepted Answer

Compound

Answer

Element

Question 34

Which of the following is an element?

Accepted Answer

Oxygen

Answer

Sugar

Answer

Salt

Answer

Water

Question 35

A pure substance...

Accepted Answer

is an element or a compound

Answer

is an element or a mixture

Answer

is a compound or a mixture

Answer

is a mixture

Question 36

This picture represents which of the following?

Accepted Answer

mixture

Answer

element

Answer

compound

Question 37

What is the picture displayed?

Accepted Answer

compound

Answer

atom

Answer

element

Answer

molecule

Question 38

Which contains only elements?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 39

Which contains only elements (no compounds)? (Choose all)

Accepted Answer

B

Answer

A

Answer

C

Question 40

This picture represents which of the following?

Accepted Answer

mixture

Answer

element

Answer

compound

Question 41

This picture represents which of the following?

Accepted Answer

element

Answer

compound

Answer

mixture

Question 42

Glucose (C₆H₁₂O₆) is an example of a...

Accepted Answer

Compound

Answer

Element

Answer

Mixture

Question 43

Classify the picture with the correct label.

Accepted Answer

Compound

Answer

Element

Answer

Mixture of Elements

Answer

Mixture of Compounds

Question 44

Classify the picture with the correct label.

Accepted Answer

Mixture of Elements

Answer

Element

Answer

Compound

Answer

Mixture of Elements and Compounds

Question 45

Classify the picture with the correct label.

Accepted Answer

Mixture of Elements & Compounds

Answer

Element

Answer

Compound

Answer

Mixture of Compounds

Question 46

Classify the picture with the correct label.

Accepted Answer

Mixture of Compounds

Answer

Compounds

Answer

Mixture of Elements

Answer

Mixture of Elements & Compounds

Question 47

Classify the picture with the correct label.

Accepted Answer

Mixture of Compounds

Answer

Mixture of Elements

Answer

Compound

Answer

Element

Question 48

Classify the picture with the correct label.

Accepted Answer

Compound

Answer

Element

Answer

Mixture of Compounds

Answer

Mixture of Elements

Question 49

Classify the picture with the correct label.

Accepted Answer

Mixture of Compounds

Answer

Mixture of Elements

Answer

Compound

Answer

Mixture of Elements & Compounds

Question 50

Which of the following represents an element?

Accepted Answer

H2

Answer

H2O

Answer

NaCl

Answer

CaCO3

Question 51

Which of the following is not a compound?

Accepted Answer

Cl

Answer

HCl

Answer

NaCl

Answer

CO2

Question 52

Salt has a chemical formula of NaCl.  Salt is a...

Accepted Answer

Compound

Answer

Element

Answer

Mixture

Answer

None of the Above

Question 53

What cannot be broken down into other substances?

Accepted Answer

Element

Answer

Compound

Answer

Mixture

Answer

Solids

Question 54

What is made up two or more elements that are chemically combined?

Accepted Answer

Compound

Answer

Element

Answer

Mixture

Answer

Solids

Question 55

How many elements are represented in the compound?
Na₂CO₃

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 56

A combination of substances that are not chemically combined is called a(n)____________.

Accepted Answer

mixture

Answer

compound

Answer

physical

Question 57

Mixtures are separated through ___________changes.

Accepted Answer

physical

Answer

mixture

Answer

compound

Question 58

An element is made up of only one kind of _____.

Accepted Answer

atom

Answer

isotope

Answer

plastic

Answer

metal

Question 59

_____ small particles that make up most types of matter on Earth.

Accepted Answer

atoms

Answer

compounds

Answer

mixtures

Answer

elements

Question 60

In general, metals are _____.

Accepted Answer

good conductors of heat

Answer

poor conductors of heat

Answer

brittle

Answer

poor conductors of electricity

Question 61

Vertical columns in the periodic table are called _________ of elements and have similar properties.

Accepted Answer

groups

Answer

periods

Question 62

The horizontal rows on the periodic table are known as

Accepted Answer

periods.

Answer

atoms.

Answer

groups or families.

Answer

valence electrons.

Question 63

What is H₂SO₄
made up of?

Accepted Answer

2 hydrogen, 1 sulfur, 4 oxygen

Answer

1 hydrogen, 2 sulfur, 4 oxygen

Answer

2 hydrogen & 4 sodium

Answer

1 hydrogen & 6 sodium

Question 64

The blue numbers in the image below are called ___________.

Accepted Answer

subscripts

Answer

compounds

Answer

coefficients

Answer

chemical formulas

Compounds, Mixtures, Elements

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