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Worksheets

SCIENCE REVISION

Total questions: 13

Worksheet time: 7mins

Name
Class
Date
1.

Which one of the following is not a natural fibre?

a)

wool

b)

cotton

c)

polyester

d)

jute

2.

Which of these fabrics will you choose to wear in hot and humid conditions?

a)

cotton

b)

wool

c)

silk

d)

jute

3.

The process of separating cotton fibres from the seeds by combing is called?

a)

picking

b)

ginning

c)

winnowing

d)

throwing

4.

In a food chain deer----> lion, the lion is ______________ .

a)

herbivore

b)

carnivore

c)

decomposer

d)

scavenger

5.

Who among the following are important for the ecosytem?

a)

consumers

b)

producers

c)

decomposers

d)

all of the above

6.

A measuring tape is a _____________ tool.

a)

standard

b)

non standard

c)

none of these

7.

The movement of an ant is what type of motion ?

a)

Rectilinear

b)

vibratory

c)

periodic

d)

random

8.

Convert 108km into m.

a)

108000

b)

10800

c)

1080

d)

108

9.

What are the ingredients required for making lemonade?

a)

Lemon, water , salt , sugar

b)

lemon , water

c)

lemon, sugar

d)

lemon, salt

10.

Rabbits are __________ .

a)

carnivore

b)

decomposer

c)

herbivore

d)

scavenger

11.

choose the edible part of banana .

a)

fruit

b)

leaves

c)

a and b

d)

none of these

12.

Find the frequency of a pendulum if the time taken for 20 oscillations is 20 seconds.

a)

1 Hz

b)

2 Hz

c)

3 Hz

d)

4 Hz

13.

Round worm is not a parasite.

a)

true

b)

false