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Periodic Table, Elements, Compounds, and Mixtures

Total questions: 35

Worksheet time: 20mins

Name
Class
Date
1.

What information is NOT found on the periodic table?

a)

atomic number

b)

atomic mass

c)

chemical symbol

d)

melting point

2.

What does the word "atom" mean?

a)

able to be cut up

b)

unable to be divided

c)

a void

d)

electrical charge

3.

Which of the following is the symbol for the element shown?

a)

Carbon

b)

6

c)

C

d)

12.011

4.

Which of the following is the element name for the element shown?

a)

Carbon

b)

6

c)

C

d)

12.011

5.

Which of the following is the atomic number for the element shown?

a)

Carbon

b)

6

c)

C

d)

12.011

6.

Which of the following is the atomic mass for the element shown?

a)

Carbon

b)

6

c)

C

d)

12.011

7.

What is the sum of the number of protons and neutrons in an atom?

a)

atomic number

b)

mass number

c)

isotope

d)

subscript

8.

How many neutrons are in one atom of fluorine?

a)

9

b)

19

c)

18

d)

10

9.

If you have a sample of atoms, and each atom has 12 protons in its nucleus, what element do you have?

a)

carbon

b)

nitrogen

c)

neon

d)

magnesium

10.

How many protons does nickel have?

a)

28

b)

58.693

c)

59

d)

31

11.

Which subatomic particle has a neutral charge?

a)

proton

b)

neutron

c)

electron

12.

Which subatomic particle has a negative charge?

a)

proton

b)

neutron

c)

electron

13.

Which subatomic particle has a positive charge?

a)

proton

b)

neutron

c)

electron

14.

Which chart shows a pattern of repeating properties in elements?

a)

electron cloud

b)

Periodic Table

c)

Periodic Chart

d)

Element Table

15.

Which statement is supported by the atomic theory?

a)

Atoms combine to make all substances on Earth.

b)

Atoms are made up of smaller and smaller particles called molecules.

c)

Matter is easily destroyed when it is cooled or heated.

d)

Atoms come in different sizes, but most you can see using a hand lens.

16.

To make a compound, there must be two or more ________________ present.

a)

atoms

b)

subscripts

c)

elements

d)

superscripts

17.

where are metals found on the periodic table?

a)

right

b)

left

c)

zig-zag line

18.

where are nonmetals found on the periodic table?

a)

right

b)

left

c)

zig-zag line

19.

where are metalloids found on the periodic table?

a)

right

b)

left

c)

zig-zag line

20.

Which element in period 1 has similar properties to argon (Ar)?

a)

Helium

b)

Neon

c)

Hydrogen

d)

Sodium

21.

Which of the following is a mixture?

a)

C + H2

b)

C

c)

MgCl2

d)

CO2

22.

Which of the following are mixtures? Select more than 1 answer

a)

CaCO3 + H2O

b)

C + NaCl

c)

MgCl2

d)

CO2

23.

Which of the following are compounds? Select more than 1 answer

a)

CaCO3 + H2O

b)

C + NaCl

c)

MgCl2

d)

CO2

24.

Which of the following are Elements? Select more than 1 answer

a)

CaCO3 + H2O

b)

C + NaCl

c)

Mg

d)

C

25.

Which of the following are mixtures? Select more than 1

a)

C6H12O6

b)

Pb(OH)2 + CO2

c)

H2O + NaCl

d)

Mg

26.

Which of the following are compounds? Select more than 1 answer

a)

NaCl

b)

Si

c)

Mg

d)

H2O

e)

CO2

27.

Which of the following are elements? Select more than one answer

a)

oxygen

b)

carbon

c)

nitrogen

d)

CaCl2

e)

NaCl

28.

H2O is which of the following?

a)

water - two hydrogens and one oxygen

b)

salt - one sodium and one chlorine

c)

carbon dioxide - one carbon and two oxygens

d)

helium gas - two atoms of helium

29.

What is the above compound?

a)

water (H2O)

b)

salt (NaCl)

c)

carbon dioxide (CO2)

d)

helium gas (H2)

30.

A type of element that is a poor conductor of heat and electricity

a)

metal

b)

nonmetal

c)

metalloid

d)

noble gas

31.

Change in state from a gas to a liquid

a)

condensation

b)

evaporation

c)

deposition

d)

freezing

32.

What type of matter does not have definite shape or definite volume?

a)

solid

b)

liquid

c)

gas

d)

matter

33.

A change in state from solid to liquid

a)

melting

b)

melting point

c)

thermal energy

d)

freezing point

34.

You can do a great job on your 1st nine weeks test!

a)

Yes

b)

No

35.

which element is located in group 7 period 5?

a)

Mo

b)

Db

c)

Tc

d)

Zn