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Science class 4 test

Total questions: 84

Worksheet time: 1hrs 22mins

Name
Class
Date
1.

Millets like _______, _____ and _____ are certs that are rich source of minerals and fibres .

a)

Jowar

b)

Ragi

c)

Bajra

d)

none of the above

2.

A. Give one-word answer for the following

1. Food that contains all the nutrients in the right amount (a)  

3.

2. Substance which adds bulk to the food (a)  

4.

3. This helps in the removal of waste from our body (a)  

5.

4. A person becomes obese if he or she takes an excess of this nutrient in his or her diet (a)  

6.

Give an example of Bodybuilding food

a)

water

b)

Milk

c)

Rice

d)

Potatoes

7.

Food rich in fat

a)

Butter

b)

Canned food

c)

oil

d)

jelly

8.

Foods rich in Carbohydrates ________

a)

Rice

b)

Potatoes

c)

Vegetables

d)

Fruits

9.

Food give us energy.

a)

TRUE

b)

FALSE

10.

Eat too much of this is healthy.

a)

TRUE

b)

FALSE

11.

The food components needed by our body are called

a)

Ingredient

b)

Nutrients

c)

Fragments

d)

Roughage

12.

Vitamins and minerals are called

a)

Protective food

b)

Roughage

c)

Energy - Giving foods

d)

Body - building foods

13.

Growth and repair of body is done by

a)

Vitamins

b)

Junk food

c)

Proteins

d)

Carbohydrates

14.

Roughage helps in

a)

Protecting our body from diseases.

b)

Eliminates undigested food from body

c)

providing energy

d)

Build and repair our body parts

15.

Protein is a _____food??

a)

Protective

b)

Energy giving

c)

Body building

d)

None of these

16.

Which nutrients provides highest energy

a)

Fat

b)

Carbohydrates

c)

Proteins

d)

Vitamins

17.

sunlight has

a)

Vitamin A

b)

Vitamin B

c)

Vitamin C

d)

Vitamin D

18.

Name the method of food preservation shown in the picture.

a)

drying

b)

heating

c)

canning

19.

which of the following is NOT a method of food preservation?

a)
b)
c)
d)
20.

Choose the odd one out from the following:

a)

jam

b)

jellies

c)

pickles

d)

noodles

21.

Food that can be stored for a long time

a)

Milk

b)

Meat

c)

Bread

d)

Pulses

22.

Fruits do not go bad when they kept

a)

by drying in the sun

b)

boiled

c)

using salt

d)

In refrigerator

23.

What is an Artificial tooth made up of

a)

Acrylic

b)

calcium

c)

porcelain

d)

metal

24.

What are the four front middle teeth that help to bite the food called?

a)

incisors

b)

premolars

c)

molars

d)

canines

25.

What are the two teeth just lateral to the four front middle teeth that help to tear the food called?

a)

incisors

b)

premolars

c)

molars

d)

canines

26.
Which teeth are identified in this picture?
a)
incisors
b)
premolars
c)
molars
d)
canines
27.

Which teeth are identified in this picture? These teeth are big and strong to help you grind food so it can be swallowed

a)

incisors

b)

premolars

c)

molars

d)

canines

28.
The outer layer of your tooth
a)
nerve
b)
dentin
c)
enamel 
d)
root
29.
What is a tiny hole in your tooth called?
a)
plaque
b)
cavity
c)
germ
d)
root
30.
Healthy foods keep your teeth strong
a)
TRUE
b)
FALSE
31.

How many sets of teeth humans have in their lifetime?

a)

5

b)

2

c)

3

d)

8

32.

An adult has ___ teeth.

a)

42

b)

32

c)

22

33.

What are the last four teeth a person will get?

a)

wisdom

b)

molar

c)

premolar

d)

canine

34.

What hard, tough, and shiny substance covers the teeth?

a)

wax

b)

diamond

c)

keratin

d)

enamel

35.

What is the function of incisors?

a)

For cutting

b)

For grinding

c)

For swallowing

d)

None of the above

36.

How many baby teeth do we usually have?

a)

10

b)

16

c)

20

d)

26

37.

The second hardest tooth tissue that lies underneath the outer layer of the tooth.

a)

pulp

b)

enamel

c)

dentin

38.
a)
b)
39.
a)
b)
40.
a)
b)
41.

Which of the following is not a type of microbe?

a)

bacteria

b)

fungi

c)

mosquito

d)

virus

42.

Microbes can be spread with air, animals, food, touch and in water.

a)

true

b)

false

43.

Chicken pox is caused by __________ .

a)

protozoa

b)

virus

c)

bacteria

d)

fungus

44.

Microbes are _______________

a)

large organisms

b)

tiny organisms

45.

Microbes can be seen with naked eye.

a)

True

b)

False

46.

___________ are used to change milk into curd.

a)

bacteria

b)

virus

c)

fungi

d)

none of the above

47.

Microbes can be seen with the help of ___________

a)

naked eye

b)

microscope

c)

both

d)

none of the above

48.

A new born baby has______

a)

twenty teeth

b)

thirty teeth

c)

fifteen teeth

d)

no teeth

49.

Milk has ______ that makes our teeth strong.

a)

vitamin

b)

calcium

c)

none of these

d)

iron

50.

We must visit a dentist at least _______ a year.

a)

thrice

b)

once

c)

never

d)

twice

51.

Name the microbe that cause ringworm.

a)

bacteria

b)

fungi

c)

none of these

d)

yeast

52.

What is the thin sticky layer of germs on the teeth called?

a)

crown

b)

tartar

c)

pulp

d)

all of these

53.

We must brush our teeth at least _____ a day.

a)

once

b)

thrice

c)

never

d)

twice

54.
state of matter that can be poured; takes the shape of its container
a)
solid
b)
liquid
c)
gas
55.
state of matter with a fixed shape; does not take the shape of its container
a)
solid
b)
liquid
c)
gas
d)
water
56.
water in gas form (moisture in the air)
a)
water vapor
b)
oxygen
c)
ice
d)
rain
57.
a)

solid

b)

liquid

c)

gas

58.
a)

solid

b)

liquid

c)

gas

59.

Anything that takes up space.

a)

matter

b)

volume

c)

mass

60.

The particles in a gas are very ____________________ packed together.

a)

shapely

b)

tightly

c)

loosely

61.

What state is ice?

a)

solid

b)

liquid

c)

gas

62.

A (a)   is matter with no definite shape and no definite volume.

63.

Matter with a definite volume but no definite shape is a (a)   .

64.

A (a)   is matter that has a definite shape and a definite volume.

65.
Everything is made of...
a)
solid
b)
liquid
c)
gas
d)
matter
66.

What are the three states of matter?

a)

solid, matter, liquid

b)

solid, liquid, gas

c)

liquid, matter, solid

d)

matter, liquid, gas

67.
a)

solution

b)

solute

c)

solvent

68.
The substance in which a solute is dissolved
a)
sands
b)
solvent
c)
alloy
d)
negative particles
69.
a)

solvent

b)

solute

70.
a)

solute

b)

solvent

c)

solution

71.
a)

solvent

b)

solute

72.

solute + solvent =

a)

solution

b)

equation

73.

Water is the univeral ____.

a)

solute

b)

solvent

c)

solution

74.
a)

solvent

b)

solute

75.
a)

solvent

b)

solute

76.
a)

solvent

b)

solute

77.
The amount of space something takes up.
a)
matter
b)
mass
c)
volume
d)
element
78.

What is matter?

a)

Anything that takes up space

b)

Anything that has mass

c)

Anything that has mass and takes up space

d)

I don't know Ms. Turner, I did not take notes

79.

The particles in a solid are...

a)

loose and have high energy

b)

tightly packed and have very little energy

c)

move freely and have lots of energy

d)

I dont know Ms. Turner, I didnt take notes

80.

The particles in a liquid are...

a)

loose and have high energy

b)

tightly packed and have very little energy

c)

move freely and have lots of energy

d)

I dont know Ms. Turner, I didnt take notes

81.

The particles in a gas are...

a)

loose and have high energy

b)

tightly packed and have very little energy

c)

move freely and have lots of energy

d)

I dont know Ms. Turner, I didnt take notes

82.

Which state of matter is the model in the image representing?

a)

solid

b)

liquid

c)

gas

83.

oxygen is...

a)

a solid

b)

a liquid

c)

a gas

84.

What is the unit used when we measure temperature?

a)

grams (g)

b)

ºC

c)

litres (l)

d)

Seconds

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