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Periodic Table, Elements, Compounds and Mixtures

Total questions: 43

Worksheet time: 32mins

Name
Class
Date
1.

This is a table salt atom. What is it?

a)

Compound

b)

Element

c)

Mixture

2.

This depicts the crystal structure of Gold (Au). What is Gold ?

a)

Mixture

b)

Compound

c)

Element

3.

What am I ?

a)

Element

b)

Mixture

c)

Compound

4.

What type of charge does a proton have?

a)

negative

b)

postive

c)

no charge/neutral

5.

What type of charge does an electron have?

a)

positive

b)

no charge/neutral

c)

negative

6.

What is the center of the atom called?

a)

nucleus

b)

electron cloud

c)

energy level

d)

neutron

7.

What two sub-atomic particles belong in the nucleus of an atom?

a)

electrons and protons

b)

protons and neutrons

c)

electrons and neutrons

8.

How do you find the atomic number?

a)

by the number of electrons

b)

by the number of protons

c)

by the number of neutrons

9.

What type of charge does a neutron have?

a)

negative

b)

positive

c)

no charge/neutral

10.

What is the atomic number of this Carbon atom

a)

6

b)

8

c)

14

d)

12

11.

What is the mass number of this Carbon atom?

a)

8

b)

12

c)

6

d)

15

12.

What is the element symbol?

a)

Argon

b)

Ar

c)

18

d)

39.948

13.

What is the element name?

a)

Argon

b)

Neon

c)

18

d)

Ar

14.

The number 18 represents the

a)

Atomic number

b)

Neutrons

c)

Element Name

d)

Element symbol

15.

The mass number of an atom =

a)

protons + neutrons

b)

protons - neutrons

c)

electrons - neutrons

d)

neutrons + electrons

16.

All matter is made of what...

a)

energy

b)

atoms

c)

electrons

d)

compounds

17.
Beryllium has how many protons?
a)
4
b)
9.0122
c)
2
d)
13.0122
18.

Which of the labeled structures is a neutron?

a)

a

b)

b

c)

c

19.

Which of the labeled structures is an electron?

a)

a

b)

b

c)

c

20.

Which of the labeled structures is a proton?

a)

a

b)

b

c)

c

21.

Which contains only elements?

a)

A

b)

B

c)

C

d)

D

22.

Which contains a pure substance? (Choose all)

a)

A

b)

B

c)

C

d)

D

23.
compounds are chemically bounded together 
a)
False
b)
true
c)
I don't know?
24.
Can an element be broken down into a simpler substance 
a)
yes 
b)
No
25.
Are there any compounds on the periodic table 
a)
yes there are many 
b)
no because only elements are on the periodic table
c)
I think they are?
26.
Which one has more than one type of atom in it
a)
Element
b)
Compound 
27.
which one only has one type of atom In it.
a)
Element
b)
compound
28.
Is salt (NaCI) a compound or a element
a)
Compound
b)
element
29.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
30.
Glucose (C6H12O6) is an example of a...
a)
Element
b)
Compound
c)
Mixture
31.
Examples are milk and gasoline.
a)
elements
b)
mixtures
c)
compounds
32.
What is salad?
a)
element
b)
compound
c)
mixture
33.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
34.

Beatriz wants to make a mixture out of her bowl of blueberries. Which of the following would turn her bowl of blueberries into a mixture?

a)

adding more blueberries to the bowl

b)

adding raspberries to the bowl

c)

cutting up the blueberries

d)

mashing the blueberries

35.

Which of the following images best depicts the particles of an element?

a)

Picture 1

b)

Picture 2

c)

Picture 3

d)

Picture 4

36.
Can a mixture be separated? 
a)
No
b)
Yes
c)
Only sometimes
37.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements and Compounds
d)
Mixture of Elements
38.
Classify the picture with the correct label.
a)
Compounds
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements & Compounds
39.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Compounds
d)
Mixture of Elements
40.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements & Compounds
d)
Mixture of Elements
41.
Classify the picture with the correct label.
a)
Mixture of Elements
b)
Mixture of Elements & Compounds
c)
Mixture of Compounds
d)
Compounds
42.
Classify the picture with the correct label.
a)
Mixture of Elements
b)
Mixture of Elements & Compounds
c)
Mixture of Compounds
d)
Compounds
43.
This diagram represents a _____.
a)
pure substance that is a compound
b)
mixture of elements
c)
pure substance that is an element
d)
mixture of compounds

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