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SCIENCE

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

The intake of food into the mouth is known as what ?

a)

Ingestion

b)

Swallowing

c)

Egestion

d)

Digestion

2.

What enzymes in the stomach is responsible for digestion of milk ?

a)

Lipase

b)

Trysin

c)

Renin

d)

Pepsin

3.

Biology is the study of what?

a)

Life

b)

Sandwich

c)

The human brain

d)

Weather

4.

What animal is an omnivores in the option ?

a)

Lion

b)

Rabbit

c)

Humans

d)

Deer

5.
Main source energy
a)
Sun
b)
Plant
c)
Herbivore
d)
Decomposer
6.
Plant make their own food through________ process
a)
respiration
b)
photosynthesis
c)
decomposition
d)
cell division
7.
This part of the plant captures energy from the Sun.
a)
Stem
b)
Carbon Dioxide
c)
Chlorophyll
d)
Roots
8.

what part of an atom is positively charged

a)

Electron

b)

Proton

c)

Neutron

d)

Energy

9.

what part of the eye controls the amount of light passing through the eye

a)

retina

b)

pupil

c)

Iris

d)

cones

10.

1. Which of the following gases is released during Photosynthesis?

a)

Nitrogen

b)

Oxygen

c)

Carbon Dioxide

d)

Hydrogen

11.

what in the option is an example of a ruminant animal ?

a)

Humans

b)

Apes

c)

Cow

d)

Chicken

12.
A molecule is...
a)
two or more atoms linked together
b)
anything that has mass and takes up space
13.

what helps to equalize air pressure in the middle ear to prevent the bursting of ear drum ?

a)

Ossicles

b)

Cochlea

c)

Pinna

d)

Eustachian tube

14.

what organ in the ear helps in detecting the direction of sound waves ?

a)

pinna

b)

Eardrum

c)

Auditory Canal

d)

Eustachian tube

15.

what can be defined as the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions

a)

chemistry

b)

physics

c)

science

d)

Biology