Free Printable chemistry

1.

Anything that takes up space and has mass is known as _______________.

a)

Matter

b)

Molecules

c)

Compounds

d)

Stuff

2.

What are the building blocks of MATTER?

a)

Atoms

b)

Cells

c)

Protons

d)

Neutrons

3.

Electrons have what charge?

a)

Negative

b)

Positive

c)

Neutral
(No Charge)

4.

The image shows the periodic grid for POTASSIUM. What is Potassium's atomic number?

a)

19

b)

39

c)

20

d)

Impossible to tell

5.

I proposed the Atomic Theory

a)

P.C Ray

b)

John Dalton

c)

Marie Curie

d)

D.I Mendeleev

6.

The symbol of tungsten is :

a)

Te

b)

Ta

c)

Ti

d)

W

7.

Co represents :

a)

Carbon monoxide

b)

Carbon dioxide

c)

Cobalt

d)

Calcium

8.

The Latin name of Silver is :

a)

Argantum

b)

Argentam

c)

Argentum

d)

Argentom

9.

Name the elements present in Ammonia

a)

nitrogen

b)

hydrogen

c)

both nitrogen and hydrogen

10.

Short hand representation for the atom of a specific element

a)

element

b)

atom

c)

symbol

11.

Which of the following gets demagnetised when a powerful magnet is kept near it

a)

Plastic Ruler

b)

Compact Disc

c)

Glass Tumbler

12.

5.82 m = ____ mm

a)

5820

b)

58.20

c)

.582

d)

582

13.

A push or pull is a

a)

load

b)

fulcrum

c)

force

d)

work

14.

Identify this simple machine

a)

Lever

b)

Wheel & Axle

c)

Inclined Plane

d)

Screw

15.

The fixed point on the lever is called

a)

load

b)

resistance

c)

bar

d)

fulcrum

16.

Which is not a type of simple machine?

a)

spring

b)

screw

c)

pulley

d)

wedge

17.

In physics, mass is measured in _____.

a)

grams

b)

newtons

c)

kilograms

d)

pounds

18.

which material used inside the thermometer

a)

Gallium

b)

Caesium

c)

Mercury

d)

None of these

19.

Motion of a swing

a)

oscillatory motion

b)

circular motion

20.

the energy possessed by an object because of its height above the ground

a)

kinetic energy

b)

potential energy

c)

inertia

d)

speed

21.

What are aquatic plants known as

a)

Hydrophyte

b)

Bryophyte

c)

Geophyte

d)

Charophyte

22.

Stomata is found in the _______.

a)

stems

b)

roots

c)

leaves

d)

flower

23.

________________ is long respiratory disease.

a)

Bronchitis

b)

Pneumonia

c)

Asthma

d)

Tuberculosis

24.

Mycobacterium Tuberculosis is related to

a)

Asthma

b)

Pneumonia

c)

Tuberculosis

d)

Bronchitis

25.

What important activity takes place in the lungs?

a)

Food is digested

b)

Waste filtered from blood

c)

Oxygen (O2) is exchanged for Carbon Dioxide (CO2)

d)

Trachea is exchanged for the larynx

26.

Which body structure protects the lungs from outside harm?

a)

Cartilage

b)

Tiny Sacs

c)

The Rib Cage

27.

Where does most digestion occur?

a)

Stomach

b)

Salivary gland

c)

Small intestine

28.

Which of the following is found in plant cells but not in animal cells?

a)

Cytoplasm

b)

Mitochondria

c)

Cell Wall

d)

Ribosomes

29.

Which organelle protects cells?

a)

nucleus

b)

cytoplasm

c)

cell membrane

d)

ribosomes

30.

An organism that is made up of one cell is called a(n) ____________ organism.

a)

eukaryotic

b)

unicellular

c)

multicellular

d)

structural

31.

6a - 3d
when a = 1, d = 2

a)

3

b)

12

c)

1

d)

0

32.

what is the half of whole

a)

half

b)

one third

c)

two third

d)

none of these

33.

what fracton of round we r taking if we start from 2 till 5.

a)

one fourth

b)

two fourth

c)

four upon four

d)

none of these

34.

Round 0.9998 to one decimal place.

a)

0.9

b)

1.0

c)

0.09

d)

1.9

35.

Is the following list of numbers in ascending or descending order?

9.0192, 9.1289, 9.1356, 9.1689, 9.2617

a)

Descending order

b)

Ascending order

c)

Higher

d)

Lower

36.

What is the place value of the 7 in the number 102.9187?

a)

Hundred thousands

b)

Tenths

c)

Hundredths

d)

Ten thousandths

37.

Two or more intersecting lines have_____common points

a)

2

b)

4

c)

1

d)

3

38.

Which fraction will correctly complete the sequence below?
$\frac{1}{3},\ \frac{3}{6},\ -,\ \frac{7}{12}$

a)

$\frac{4}{8}$

b)

$\frac{6}{10}$

c)

$\frac{5}{9}$

d)

$\left|\frac{4}{9}\right|$

39.

Which set of numerals is made up only of prime numbers?

a)

0, 1, 2, 3

b)

2, 3, 9, 13

c)

2, 5, 7, 13

d)

2, 7, 17, 21

40.

The numeral 768 written to the neareast 100 is _______.

a)

700

b)

760

c)

600

d)

800

41.

Is this sentence is the direct speech correct:

Kamala said " The cookies were delicious".

a)

Yes, Correct

b)

No, Wrong

42.

Convert this into indirect speech:

He said, "I like this song."

a)

He said that I liked this song.

b)

He said that he likes this song.

c)

He said that he liked that song.

d)

He said that he likes that song.

43.

PRESENT CONTINUOUS TENSE

4. Saaidha's son is (a) (talk) on the phone rightnow.

44.

SIMPLE PAST TENSE

3. The weather (be) ____________ strangely fine this morning when I opened the windows.

a)

is

b)

am

c)

was

d)

should

45.

SIMPLE PAST TENSE

2. Last year I (go) (a) to America for my holidays

46.

Linda went to the supermarket ________ she forgot to buy apples.

a)

or

b)

but

c)

so

47.

They said that the movie was fantastic,................. I watched it.

a)

although

b)

so

c)

And

d)

When

48.

6. The boy tries to hide himself ____ the tree.

a)

Beside

b)

Behind

c)

Middle

d)

Above

49.

3. The fruit is placed _____ the boxes.

a)

Among

b)

Under

c)

Between

d)

Over

50.

2. Look at the picture and answer.

The ball is going ______ the ring.

a)

On

b)

Over

c)

Through

d)

Out of

chemistry

Total questions: 50

Worksheet time: 47mins

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