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science quiz

Total questions: 14

Worksheet time: 10mins

Name
Class
Date
1.

fat is completely digested in the

a)

stomach

b)

mouth

c)

small intestine

d)

large intestine

2.

Amoeba digest its food in the

(a)  

3.

A group of 6.022 x 10 *23 empty is called

a)

Mole

b)

Atom

c)

Matter

4.

Mitochondria is the

a)

Electricity bulb of cell

b)

Powerfull of the cell

c)

colour giving part of cell

d)

Power house of the cell

e)

None of the these

5.

Displacement is a _________ Quantity

a)

scaler

b)

vector

c)

sector

d)

scaline

6.

average speed =

a)

v-u/t

b)

s1-s2/t1-t2

c)

Total distance travelled / Total time taken

d)

initial velocity + final velocity / 2

e)

The question is wrong

7.

Symbol of Gold

a)

Au

b)

Al

c)

Ar

d)

Ag

8.

The green colour pigment present in leaves is called

a)

chloroplast

b)

chlorophyll

9.

4.If the angle of incident ray is given 30 degree then what is the angle of reflection.

a)

60 degree

b)

30 degree

c)

90 degree

d)

45 degree

10.
What element is represented in this Bohr Model? 
a)
Carbon
b)
Hydrogen
c)
Aluminum
d)
Lithium
11.
How many neutrons does a sodium atom have? (Use the image to help you)
a)
23
b)
11
c)
12
d)
34
12.
How many protons does an aluminium atom have? (Use the image to help you)
a)
27
b)
14
c)
40
d)
13
13.

Brass is an example of?

a)

Homogeneous compound.

b)

Homogeneous mixture.

c)

Heterogeneous mixture.

d)

Heterogeneous compound.

14.

The largest gland in human body is

(a)