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Worksheets

miss Josephine

Total questions: 76

Worksheet time: 59mins

Name
Class
Date
1.

plants gives us

a)

air

b)

water

c)

oxygen

d)

oxygen

2.

Science is the study of

a)

Plants

b)

Animals

c)

plants and animals

d)

everything around us

3.

Which of the following is needed by humans for maintaining life?

a)

shelter, clothes and food

b)

air, water and shelter

c)

air, food and water

d)

food, clothes and air

4.

How many colours can be observed in a rainbow?

a)

5

b)

6

c)

7

d)

8

5.

Which of the following protects the brain from damage?

a)

backbone

b)

rib cage

c)

tendon

d)

skull

6.

______________ is the first planet from the sun

a)

Pluto

b)

Mercury

c)

Jupiter

d)

Venus

7.

The flashes of natural electricity seen in the sky is called:

a)

lightening

b)

rainbow

c)

eclipse

d)

thunder

8.

The following are constituents of air except:

a)

Hydrogen

b)

Nitrogen

c)

Oxygen

d)

Water Vapour

9.

Digestion of food takes place in the _______

a)

Large Intestine

b)

Gullet

c)

Pancreas

d)

Small Intestine

10.

The smallest unit of life is called ________

a)

Nucleus

b)

Tissue

c)

Cell

d)

Organ

11.

Objects that allow electricity to pass through them are known as _______

a)

Insulators

b)

Conductors

c)

Transformers

d)

Wires

12.

An animal which lives on both land and water is called a/an _________

a)

amphibian

b)

Reptile

c)

mammal

d)

vertebrate

13.

The class of food that gives us energy is _____

a)

Water

b)

Mineral Salt

c)

Vitamins

d)

Carbohydrates

14.

Where in the plant is food usually produced?

a)

Stem

b)

Seed

c)

Leaf

d)

Branches

15.

The Scapula is a bone found in the _____

a)

shoulder

b)

leg

c)

arm

d)

stomach

16.
What is matter?
a)
physical changes
b)
anything that takes up space
c)
chemical properties
d)
physical properties
17.

The animal that is hunted and killed for food.

a)

Decomposer

b)

Predator

c)

Scavenger

d)

Prey

18.

________is the total energy of all the particles in an object.

a)

insulator

b)

conductor

c)

thermal energy

d)

temperature

19.

Energy that is transferred from a warmer object to a cooler object is called ___________________.

a)

heat

b)

temperature

c)

thermal energy

d)

convection current

20.

_________________are materials that conduct heat well.

a)

Insulators

b)

Conductors

c)

Plastics

21.

______________are materials that do not conduct heat well.

a)

Insulators

b)

Conductors

c)

Metals

22.

In photosynthesis, solar energy undergoes a ______________ when it changes from light energy to chemical energy.

a)

transformation

b)

transfer

23.

What is static friction?

a)

friction between a rolling object and the surface that it is rolling on

b)

friction is friction where an object rubs against another surface

c)

friction of something going through any type of liquid or air

d)

The friction between two objects that are not moving

24.

Which of these materials is a good conductor of electricity?

a)

(a) Metal

b)

(b) Newspaper

c)

(c) Glass

d)

(d) Rubber

25.

The student conducted an experiment with circuits. Why was the bulb bright when he closed the switch?

a)

(a) The switch produced an electric current

b)

(b) Closing the switch broke the circuit

c)

(c) Closing the switch completed the circuit

d)

(d) The switch did not make a difference

26.

A _____ is a(a) force

a)

pull or a push.

b)

(b) friction

c)

(c) gravity

d)

(d) speed

27.

What force moves an object away from you?

a)

(a) pull

b)

(b) push

28.

The amount of matter in an object is its _____________.

a)

Weight

b)

Mass

c)

Force

29.

Why do electricians always wrap wires in plastic?

a)

Plastic comes in many different colors

b)

Plastic is a good electrical conductor

c)

Plastic makes the wires easy to bend

d)

Plastic is a good electrical insulator

30.

Two objects having opposite charges__________________each other.

a)

repel

b)

attract

c)

neautralize

31.

Look at the picture. What electrical symbol is it?

a)

electric wire

b)

light bulb

c)

cell battery

32.

What type of circuit is shown in the diagram?

a)

series circuit

b)

parallel circuit

c)

open circuit

33.

Photosynthesis


Which ingredient is necessary for photosynthesis?

a)

sunlight

b)

carbon dioxide

c)

water

d)

all of the answers

34.

Which part of a plant works as its “nostrils” to breathe?

a)

stomata

b)

guard cells

c)

chloroplast

d)

all of the answers

35.

Where in the plant does photosynthesis take place?

a)

the underside of the leaves

b)

stems

c)

roots

d)

chloroplasts

36.

What does chlorophyll do for the plant?

a)

it drinks water from the soil from around the roots of the plant

b)

it breathes air from around the plant and get carbon dioxide

c)

it captures the sun's energy

d)

it transports sugar and water to a plant's leaves

37.

What are water and carbon dioxide converted into by the end of photosynthesis

a)

carbon dioxide and sugar

b)

sugar and oxygen

c)

sugar and water

d)

air and sunlight

38.

Where do people and animals get the oxygen they breathe?

a)

from the earth

b)

from water

c)

from plants

d)

from the ozone layer

39.

What do plants do with sugar?

a)

convert it into water to be released

b)

eat it for energy for growth and life

c)

convert it into oxygen for life

d)

release it through their stomata

40.

What is the symbol for gold?

a)

G

b)

AI

c)

Au

d)

Gd

41.

H2O is a chemical symbol for

a)

Sugar

b)

Water

c)

Salt

d)

Bleach

42.

What is the chemical symbol for salt?

a)

Fe

b)

NaCl

c)

CO2

d)

NaOH

43.

Weak acids taste (a)  

44.

An ______ is a substance that changes color at a certain range of pH values.

a)

indicator

b)

element

c)

apple

d)

All of these

45.

(a)   is the most important compound.

46.

In bases, a strip of red litmus paper changes to (a)   .

47.

All molecules are made up of smaller particles called (a)   .

48.

(a)   are substances that cannot be broken into two or more simpler substances by any physical or chemical method.

49.

(a)   are negatively-charged particles.

50.

Molecules of (a)   are far apart and don’t have a definite shape.

51.

The center of an atom is the ______.

a)

neutron

b)

nucleus

c)

proton

d)

electron

52.
This type of energy is stored in a battery 
a)
chemical
b)
mechanical
c)
electrical
d)
thermal
53.

Animals and plants have certain features which make them to survive in a particular habitat. This is called

a)

adaptation

b)

speciation

c)

specialisation

d)

evolution

54.

Which is a biotic component of environment?

a)

Plants

b)

Animals

c)

Microorganisms

d)

All of these

55.

Soil, water and air are ……………… components of a habitat.

a)

Biotic

b)

Solid

c)

Abiotic

d)

Liquid

56.

Fishes move about in the water with the help of their

a)

mouth and tail

b)

legs and scales

c)

wings and tails

d)

fins and tails

57.

Which one of these animals can live on land as well as in water?

a)

deer

b)

giraffe

c)

frog

d)

fox

58.

Which of the following animals does not have gills?

a)

squids

b)

octopus

c)

dolphin

d)

fish

59.

The process of becoming accustomed to a different environment over short periods is called

a)

adaptation

b)

acclimatisation

c)

adjustment

d)

none

60.

One of the following is not a terrestrial habitat?

a)

soil

b)

tree

c)

ocean

d)

desert

61.

What are the characteristics of a desert plant?

a)

No leaves or very small leaves

b)

Spines

c)

Deep roots

d)

All of these

62.

What do Mountain Goats have?

a)

Strong Hooves

b)

Weak Eyesight

c)

Bald Heads

63.

According to what we learned, what is photosynthesis?

4 lines
64.

Pigment that gives a plant its green color.

a)

Chloroplast

b)

Carbon Dioxide

c)

Chlorophyll

d)

Glucose

65.

Air, when plants exhale.

a)

Sunlight

b)

water

c)

oxygen

d)

Glucose

66.

type of sugar made during photosynthesis

a)

Chloroplast

b)

Carbon Dioxide

c)

Chlorophyll

d)

Glucose

67.

Photosynthesis can occur in animals and humans?

a)

Yes, of course.

b)

No, never

68.

Select the steps to have photosynthesis

a)

Sunlight

b)

Carbon Dioxide

c)

Water

d)

Nitrogen

69.

Which of these animals is an omnivore?

a)
b)
c)
d)
70.

The SI unit used to measure the length of the cloth is

a)

gram

b)

millimetre

c)

metre

d)

decimetre

71.

From which item do we get Vitamin C?

a)
b)
c)
d)
72.

Malnutrition can be cured by eating

a)
b)
c)
d)
73.

Which of these material is opaque?

a)
b)
c)
d)
74.

Which from the following will float on water?

a)
b)
c)
d)
75.

Which from the following is soluble in water?

a)
b)
c)
d)
76.

Which from the following is a good conductor of heat?

a)
b)
c)
d)

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