Free Printable 7 Chem Test Review

1.

Which subatomic particle tells the identity of an element?

a)

Electron

b)

Proton

c)

Neutron

d)

Nucleus

2.

Which 3 things are always equal for an atom?

a)

Electrons, protons, and neutrons

b)

Atomic number, protons, electrons

c)

Mass number, atomic number, protons

d)

Atomic number, neutrons, electrons

3.

How many protons are in this element?

a)

12

b)

8

c)

7

d)

6

4.

What is the mass number for this element?

a)

12

b)

8

c)

7

d)

6

5.

How many electrons are in this element?

a)

39

b)

19

c)

20

d)

21

6.

How many neutrons are in this element?

a)

39

b)

19

c)

20

d)

40

7.

How many neutrons does Sodium (Na) have?

a)

11

b)

23

c)

34

d)

12

8.

These particles orbit around the nucleus of an atom. What are they called?

a)

electrons

b)

protons

c)

neutrons

d)

photons

9.

What does the nucleus consist of?

a)

Protons + Electrons

b)

Neutrons + Electrons

c)

Atoms

d)

Protons + Neutrons

10.

A pure substance...

a)

is an element or a compound

b)

is an element or a mixture

c)

is a compound or a mixture

d)

is a mixture

11.

1 A substance made up of two or more chemically combinedelements is —

a)

an element

b)

mixture

c)

compound

d)

solution

12.

Two or more physically combined substances form —

a)

a compoud

b)

an acid

c)

an element

d)

a mixture

13.

NaHCO₃ is an example of —

a)

an abbreviation

b)

a compound

c)

a mixture

d)

an element

14.

A substance made of only one type of atom is called —

a)

an element

b)

a mixture

c)

a compound

d)

a salt

15.

Two or more substances in the same place but NOT chemically combined or in a specific ratio is called —

a)

a compound

b)

a pure substance

c)

an element

d)

a mixture

16.

What is an example of an element?

a)

Oxygen

b)

Pure water

c)

Air

d)

Table salt

17.

Which of the following is a good conductor of heat?

a)

Metal

b)

Nonmetal

c)

Metalloid

18.

Which elements are found on the left to middle of The Periodic Table?

a)

Metals

b)

Nonmetals

c)

Metalloids

d)

Candles

19.

All of these properties describe metals except...

a)

malleable

b)

conductors

c)

brittle

d)

shiny

20.

All of the following would classify an element as a metal except?

a)

Dull

b)

Luster

c)

Malleable

d)

Hard

21.

Which elements are shiny?

a)

metals only

b)

nonmetals only

c)

metals and nonmetals

d)

metals and MAYBE metalloids

22.

How did you find out if an element is a good conductor?

a)

it lit up a light bulb

b)

hit it with a hammer

c)

bubbled in the presence of acid

d)

turned black

23.

Anytime you see the word SEMICONDUCTOR - what substance do you have?

a)

Metal

b)

Nonmetal

c)

Metalloid

24.

A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a nonmetal. He discovered that the unknown element conducted some heat and electricity, had a shiny luster, and broke easily. This element is most likely a

a)

metal

b)

nonmetal

c)

metalloid

d)

cannot be determined

25.

Which of the following is a property of a non-metal?

a)

Conducts electricity and heats well

b)

Can be hammered into thin sheets

c)

Is brittle and breaks easily

d)

Has a shiny, metallic luster

26.

Pure sodium has luster, bends easily, and conducts electricity. Based off these properties, it would be classified as?

a)

A Metal

b)

A non metal

c)

A metalloid

27.

What does it mean to be ductile?

a)

able to be hammered into different shapes

b)

able to be drawn into a wire

c)

heavy for their size

d)

break or shatter easily

28.

What does brittle mean?

a)

shiny

b)

able to be hammered into different shapes

c)

able to be drawn into a wire

d)

breaks or shatters easily

29.

Metals have all of the following physical properties except __________.

a)

high conductivity

b)

shiny luster

c)

malleable

d)

brittle

30.

Metalloids _____________

a)

have no properties of metals.

b)

have no properties of nonmetals.

c)

have some properties of both metals and nonmetals.

d)

none of the above

31.

Carbon

a)

CA

b)

C

c)

Ca

d)

Cn

32.

Sn

a)

tin

b)

sulfur

c)

iron

d)

sodium

33.

Zinc

a)

Z

b)

Zi

c)

ZN

d)

Zn

34.

Sulfur

a)

Sf

b)

Su

c)

Sr

d)

S

35.

Neon

a)

N

b)

No

c)

Ne

d)

Nn

36.

Calcium

a)

Cl

b)

Ca

c)

C

d)

Cm

37.

Copper

a)

CU

b)

Cp

c)

Cu

d)

Cr

38.

Helium

a)

He

b)

Hl

c)

HE

d)

Hm

39.

N

a)

Sodium

b)

Nitrogon

c)

Nonium

d)

Nitrogen

40.

Gold

a)

Go

b)

Gl

c)

AU

d)

Au

41.

Pb

a)

Gold

b)

Lead

c)

peanut butter

d)

Paribium

42.

Iron

a)

Ir

b)

In

c)

Fe

d)

FE

43.

Nickel

a)

Ni

b)

N

c)

Nl

d)

Nc

44.

Mercury

a)

Me

b)

Hg

c)

HG

d)

ME

45.

Iodine

a)

Ie

b)

I

c)

Id

d)

Io

46.

Potassium

a)

P

b)

K

c)

Pt

d)

k

47.

Aluminum

a)

A

b)

Al

c)

Am

d)

Au

48.

Mg

a)

Manganese

b)

Mangium

c)

Magnesium

d)

Manzanium

49.

Xenon

a)

Xe

b)

X

c)

Xn

d)

Xo

50.

The atomic mass is:

a)

number of protons in the nucleus

b)

number of neutrons in the nucleus

c)

number of both protons and neutrons

d)

number of electrons

51.

Element, Compound, or Mixture?

Salt (NaCl)

a)

Element

b)

Compound

c)

Mixture

52.

Which of the following is not a compound?

a)

HCl

b)

Cl

c)

NaCl

d)

CO2

53.

Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –

a)

a gas at room temperature.

b)

made of two different elements.

c)

made of the same elements.

d)

a molecule of two carbon atoms

54.

What is the name of a single type of atom?

a)

compound

b)

proton

c)

element

d)

mixture

7 Chem Test Review

Total questions: 54

Worksheet time: 59mins

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