Free Printable Science quiz

1.

Which of the following is used in pencils?

a)

Graphite

b)

Silicon

c)

Charcoal

d)

Phosphorous

2.

Chemical formula for water is

a)

$NaAlO_2$

b)

$H_2O$

c)

$Al_2O_3$

d)

$CaSiO_3$

3.

The hardest substance

available on earth is

a)

Gold

b)

Iron

c)

Diamond

d)

Platinum

4.

Galvanized iron sheets have

a coating of

a)

Lead

b)

Chromium

c)

Zinc

d)

Tin

5.

The element common to all acids is

a)

Hydrogen

b)

Carbon

c)

Sulphur

d)

Oxygen

6.

Most soluble in water is

a)

Camphor

b)

Common salt

c)

Sugar

d)

Sulphur

7.

Air is a/an?

a)

Compound

b)

Element

c)

Mixture

d)

Electrolyte

8.

How many bones are there in the human body?

a)

216

b)

206

c)

213

d)

260

9.

What is the biggest planet in our solar system?

a)

Mars

b)

Earth

c)

Jupiter

d)

Neptune

10.

Which fruit gives us oil?

a)

Tomato

b)

Banana

c)

Pear

d)

Coconut

11.

Who is the father of science?

a)

Nikola Tesla

b)

Charles Darwin

c)

Galileo Galilei

d)

Marie Curie

12.

Which of the following is the end-product of photosynthesis?

a)

Fructose

b)

Glucose

c)

Lactose

d)

Cellulose

13.

Kidney is made up of tiny units called as :

a)

Glomerulus

b)

Capillaries

c)

Neurons

d)

Nephrons

14.

Carbohydrates are stored in the plant in the form of :

a)

Proteins

b)

Fats

c)

Starch

d)

Glucose

15.

How many teeth does an adult human have?

a)

30

b)

28

c)

26

d)

32

16.

The Theory of Relativity was proposed by :

a)

Einstein

b)

J.J Thomson

c)

Michael Faraday

d)

Archimedes

17.

Normal body temperature of human is?

a)

33^o

b)

35^o

c)

37^o

d)

39^o

18.

The first antibiotic Penicillin was discovered by...

a)

Srinivas Ramaswamy

b)

Alexander Fleming

c)

Niels Bohr

19.

The process of filtering the blood outside the body is called

a)

Dialysis

b)

Hydrolysis

c)

Urolysis

d)

Electrolysis

20.

World Biodiversity Day is celebrated on __?

a)

22^nd September

b)

22^ndMay

c)

22^ndNovember

d)

22^ndJanuary

21.

What is full form of DNA?

4 lines

22.

What is the study of mushrooms called?

4 lines

23.

Name the lightest gas

4 lines

24.

Which is the main gas that makes up the Earth's atmosphere?

4 lines

25.

What is the valency of hydroxide ion?

4 lines

Science quiz

Total questions: 25

Worksheet time: 8mins

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