Free Printable Chemistrey Quiz

1.

Water-based liquids can be described as acidic, neutral, or basic, with respect to pH. Which of these describes milk?

a)

Slightly acidic

b)

Neutral

c)

Milk does not have a ph

d)

Slightly basic

2.

Noble gases are inert and also known as monoatomic gases because they have completed outer electron shells. Which of these elements isn't a noble gas ?

a)

Helium

b)

Chlorine

c)

Neon

d)

Kryton

3.

The modern atomic mass unit is based on

(a)

4.

We can't live without water! What is it's chemical formula?

a)

H2

b)

H20

c)

H202

d)

H3O

5.

What is the velocity of light in m/s ?

a)

3 x $10^{10}$ m/s.

b)

5 x 10⁸ m/s.

c)

3 x 10⁸ m/s.

d)

5 x $10^{10}$ m/s.

6.

What of these metals are non metal ?

a)

Lithium

b)

Magnesium

c)

Beryllium

d)

Sulfur

7.

Organic chemistry is the study of the compounds that make up living organisms. All organic molecules contain :

a)

Carbon and oxygen

b)

carbon,hydrogen, nitrogen and oxygen

c)

Carbon and hydrogen

d)

Nitrogen and oxygen

8.

The symbol Ag stands for :

a)

Manganese

b)

Silver

c)

Magnesium

d)

Helium

9.

The symbol Hg stands for :

a)

Mercury

b)

Rhodium

c)

Iridium

d)

Platinum

10.

The symbol Au stands for :

a)

Gold

b)

Cadmium

c)

Zinc

d)

Krypton

11.

W can't live without iron. Where in the body is most of the iron located?

a)

Skin

b)

Body

c)

Blood

d)

Bones

12.

What do we call an atom that has more protons than electrons

a)

An anion

b)

A molecule

c)

A cation

d)

An isotope

13.

Which chemical causes Minamata disease?

a)

Mercury

b)

Xenon

c)

Neon

d)

Magnesium

14.

Which element has no neutrons in it ?

a)

Hydrogen

b)

Radon

c)

Polonium

d)

Tellurium

15.

Bronze is an alloy of what?

a)

Tin

b)

Tin and copper

c)

Aluminium and copper

d)

Magnesium and tin

16.

When an atom loses an electron, it becomes a

a)

positive ion

b)

negative ion

c)

neutral ion

d)

neutral atom

17.

An electron has what kind of charge?

a)

no charge

b)

positive

c)

negative

d)

it depends

18.

How does oxygen become an oxide ion?

a)

it loses 2 electrons

b)

it gains 2 electrons

c)

it shares electrons

d)

it releases energy

19.

Valence electrons are found

a)

in the innermost energy level of an atom

b)

in the middle energy levels of an atom

c)

in the outermost energy levels of an atom

20.

Cations

a)

Gain electrons, has an overall positive charge

b)

Lose electrons, has an overall positive charge

c)

Lose electrons, has an overall negative charge

d)

Gain electrons, has an overall negative charge

21.

Anions

a)

Gain electrons, has an overall positive charge

b)

Lose electrons, has an overall positive charge

c)

Lose electrons, has an overall negative charge

d)

Gain electrons, has an overall negative charge

22.

How does calcium become an calcium ion?

a)

it loses 2 electrons

b)

it gains 2 electrons

23.

True or False

Atoms can share electrons

a)

True

b)

False

24.

In a covalent bond, electrons are

a)

Gained

b)

Pulled apart

c)

Shared

d)

In the nucleus

25.

Covalent bonds form between

1. Metal - Non-metal

2. Non-metal - Non-metal

3. Metal - Metalloid

4. Non-metal - Metalloid

a)

1 and 2

b)

2 and 3

c)

3 and 4

d)

2 and 4

26.

In ionic bonds, electrons are

a)

Gained or lost

b)

Shared

c)

Mixed randomly

d)

Negatively charged

27.

Positive ions

a)

Gain electrons

b)

Lose electrons

28.

Negative ions

a)

Gain electrons

b)

Lose electrons

29.

What is the name of this structure

a)

Ethane

b)

Propane

c)

Butane

d)

4-propane

30.

what Is this structure

a)

ethene

b)

ethane

c)

ethanoate

d)

Ethan

31.

A hydrocarbon is made of only

a)

carbon and hydrogen and oxygen

b)

carbon and hydrogen

c)

fluorine and carbon

d)

carbon

32.

What is the chemical formula of an alkene that has 3 carbon atoms?

a)

C3H2

b)

C3H4

c)

C3H6

d)

C3H8

33.

What is the chemical formula of an alkane that has 1 carbon atom?

a)

C1H2

b)

C1H3

c)

C1H4

d)

C1H6

34.

How many carbon atoms are in ethane?

a)

1

b)

2

c)

3

d)

4

35.

Which of the following elements must be present in any organic compound?

a)

Carbon

b)

Oxygen

c)

Potassium

d)

Hydrogen

36.

A mixture in which different materials can be distinguished easily.

a)

Compound

b)

Homogeneous Mixture

c)

Heterogeneous Mixture

d)

Solution

37.

A mixture that is uniform in composition; components are evenly distributed and not easily distinguished.

a)

Compound

b)

Homogeneous Mixture

c)

Heterogeneous Mixture

d)

Solution

38.

A substance made up of atoms of two or more different elements joined by chemical bonds

a)

Compound

b)

Heterogeneous Mixture

c)

Homogeneous Mixture

d)

Solution

39.

Pure substance that consists entirely of one type of atom.

a)

Solution

b)

Mixture

c)

Compound

d)

Element

40.

The Law of Conservation of Matter says that elements make up matter.

a)

True

b)

False

41.

Elements have the most similar properties if they are in the same _______?

a)

Periods

b)

Groups

c)

Rows

d)

Blocks

42.

What type of elements does the image show?

a)

Metals

b)

Nonmetals

c)

Gases

d)

Metalloids

43.

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

a)

Neutrons and Protons

b)

Shells and Electrons

c)

Electrons and Protons

d)

Electrons and Neutrons

44.

Which of the chemical equations in the image best supports the Law of Conservation of Matter?

a)

A

b)

B

c)

C

d)

D

45.

Which physical property would most likely be a nonmetal

a)

Good conductor

b)

Ductile

c)

Brittle

d)

Shiny

46.

What is a property of substance?

a)

Temperature

b)

Volume

c)

Density

d)

Shape

47.

What is the transition of phase called when you go from gas to liquid?

a)

Melting

b)

Condensation

c)

Deposition

d)

Solidification

48.

A pure substance has a boliing range

a)

True

b)

False

49.

What is not a type of mixture?

a)

Air

b)

Solution

c)

Smoke

d)

Suspension

50.

Which method of separation can be used for a suspension?

a)

Extraction

b)

Evaporation

c)

Chromatography

d)

Filtration

51.

'Molecules can be separated from each other using filtration.'

Is this a sentence on micro or on macro level?

a)

Macro

b)

Micro

52.

The symbol of the element Potassium is:

a)

P

b)

Po

c)

K

d)

Ka

53.

Which group in the periodic table is called the alkaline earth metals?

a)

Group 1

b)

Group 2

c)

Group 17

d)

Group 18

54.

Which one is the correct writing for the symbol nitrogen?

a)

N

b)

N₂

55.

Which part of the atom has a positive charge?

a)

Electrons

b)

Protons

c)

Neutrons

56.

If you're talking about isotopes, which amount of the part of the atom is different?

a)

Electrons

b)

Protons

c)

Neutrons

57.

Sodium has atom number 11 and a mass of 23 u.

What is the atom build like?

a)

p: 11

e: 11

n: 1

b)

p: 11

e: 12

n: 11

c)

p: 12

e: 12

n: 11

d)

p: 11

e: 11

n: 12

58.

... C₂H₆O + ... O₂ > ... CO₂ + ... H₂O

Which number has to be filled in before O₂ in the balanced equation?

a)

1

b)

2

c)

3

d)

5

59.

The next word diagram is an example of what type of reaction?

Water > Hydrogen + Oxygen

a)

Decomposition

b)

Combustion

60.

Which influence on the rate of a reaction is not because of more effective collissions?

a)

Surface area

b)

Catalyst

c)

Temperature

d)

Concentration

61.

What is the covalency of the element Se?

a)

1

b)

2

c)

3

d)

4

62.

This molecule is ...

a)

Branched and unsaturated

b)

Unbranched and unsaturated

c)

Branched and saturated

d)

Unbranched and saturated

63.

Berapa jumlah maksimum elektron pada kulit ke-3 ?

a)

b)

c)

d)

64.

Rumus untuk menentukan jumlah maksimum elektron pada kulit atom adalah...

a)

$2n^2$

b)

$2n$

c)

$n^2$

d)

$2+n^2$

65.

Konfigurasi elektron unsur $_{10}Ne$ adalah

a)

$2,\ 8,\ 18,\ 32$

b)

$2,\ 8$

c)

$2,\ 8,\ 18$

d)

$2,\ 8,\ 8$

66.

Jumlah maksimum elektron pada kulit ke-2 adalah...

a)

$32$

b)

$16$

c)

$4$

d)

$8$

67.

Periode unsur ₁₀Ne adalah...

a)

$2$

b)

$8$

c)

$16$

d)

$32$

68.

Golongan unsur ₂₀Ca adalah...

a)

$4$

b)

$2$

c)

$II\ A$

d)

$IVA$

69.

Konfigurasi elektron yang paling tepat untuk unsur ₃₃X adalah ...

a)

$2,\ 8,\ 8,\ 8,\ 7$

b)

$2,\ 8,\ 18,\ 3$

c)

$2,\ 8,\ 8,\ 5$

d)

$2,\ 8,\ 18,\ 5$

70.

Jumlah elektron valensi untuk unsur A dengan nomor atom 36 adalah ...

a)

$7$

b)

$8$

c)

$9$

d)

$10$

71.

Periode unsur ₁₁Na adalah ...

a)

$3$

b)

$4$

c)

$5$

d)

$6$

72.

Golongan unsur ₁₁ Na adalah ...

a)

$IA$

b)

$IB$

c)

$II\ A$

d)

$II\ B$

73.

Which of the following is not a

non-metal.....?

a)

Carbon

b)

Helium

c)

Neon

d)

Gold

74.

Lactic acid is present in ......

a)

Lemon

b)

Ants

c)

Curd

d)

Fruits

75.

What is the chemical symbol of Mercury ?

a)

Mr

b)

Mg

c)

Hg

d)

Me

76.

The nucleus of an atom consists of...

a)

electron and neutron

b)

Proton and neutron

c)

Proton and electron

d)

electron , proton and neutron

77.

The purest form of water in nature is......

a)

Sea water

b)

River water

c)

Rain water

d)

Lake water

78.

Citric acid is present in ........

a)

Curd

b)

Lemon

c)

Ants

d)

Fruits

79.

What particles move around the nucleus of the atom and are negatively charged ?

a)

Protons

b)

Neutrons

c)

Electrons

d)

Positrons

80.

Oxalic acid is present in......

a)

Curd

b)

Milk

c)

Ants

d)

Fruits

81.

Which of the following is not a metal ?

a)

Gold

b)

Silver

c)

Copper

d)

Carbon

82.

What is the chemical symbol of Gold ?

a)

Au

b)

Na

c)

Hg

d)

Gl

Chemistrey Quiz

Total questions: 82

Worksheet time: 42mins

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