Free Printable Chemistry Quiz!!!

Worksheets

Chemistry Quiz!!!

Total questions: 19

Worksheet time: 10mins

Name

Class

Date

The formula for water is..

(a)

The formula for ammonia is...

N1H3

I8Ce3

Cl9K2

H2O2

What is an element?

An element is an atom and two atoms

An element is one or more atoms of the same kind.

An element is more than one of different kinds

What is the chemical formula for this molecule?

C₆H₆O₆

C6H606

C₆H₁₂O₆

₆C₁₂H₆O

Paper burning is a __________________ change.

physical

chemical

An iron nail rusting is a _______________ change. The ________________ property of reactivity explains the iron’s ability to form a new substance.

physical, physical

physical, chemical

chemical, chemical

chemical, physical

What is a hypothesis?

an educated guess stating what you believe will be the result of your experiement

a random guess

a statement of the outcome of your experiment

step by step directions for your experiment

If plants are exposed to sunlight, then they will grow taller.
What part of the scientific method is this an example of?

Procedure

Hypothesis

Question

Results

The formula for Soap is...

K1I1

O6W7

C18H35Na1O2

W8Dy2

10.

Smallest particle of an element that still has the properties of that element

Atom

Molecule

Compound

Element

11.

Central core of an atom

Nucleus

Neutron

Proton

Electron

12.

Identify the synthetic fibre which resembles wool.

Rayon

Acrylic

Nylon

Terylene

13.

The formula for sugar is...

LiH

C6H12O6

S4Fe

LiY

14.

Identify the combination reaction

Hydrogen burns in air

Electrolysis of water

Digestion of food

Addition of dilute sulphuric acid to barium chloride solution

15.

Alloys of which of the following metals are light and are used for making aeroplanes?

Copper

Tin

Aluminium

Zinc

16.

How many neutron are in the atom "K"?

17.

An elements is

a substance that cannot be split into simpler substances

a substance that can be split into simpler substances

18.

atomic number is

the number of protons

the number of electrons

the number of neutrons

the location of an atom on the periodic table

19.

Most of the mass in an atom is concentrated in the...

electrons

nucleus

protons

empty space

100 %

Chemistry Quiz!!!

Total questions: 19

Worksheet time: 10mins

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