Inventions and Discoveries | Online Objective Quiz - 1 | Class 3

1. Wright Brothers invented the _______.

Stethoscope
Aeroplane
Clock
Radio

2. Christian Huygens invented the ______.

Stethoscope
Aeroplane
Clock
Radio

3. Martin Cooper invented the ______.

Mobile Phone
Telephone
Parachute
Microwave Oven

4. Louis S. Lenormand invented ______.

Mobile Phone
Telephone
Parachute
Microwave Oven

5. Dr. William Stokes invented ______.

Stethoscope
Aeroplane
Clock
Microwave Oven

6. Percy Spencer invented the ______.

Stethoscope
Telephone
Parachute
Microwave Oven

7. Guglielmo Marconi invented the ______.

Television
Video Game
Radio
Computer

8. Sir Isaac Newton discovered the ______.

Television
Radio
Braille Script
Law of Gravity

9. Louis Braille invented the ______.

Braille Script
Aeroplane
Clock
Radio

10. Ralph invented the _____________.

Television
Video Game
Radio
Computer

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All around the Sun | Our Solar System | Class 3 Worksheets

1. Which planet is the closest to the sun?

mercury
earth
mars
uranus

2. Which is the lagest planet in the solar system?

jupiter
saturn
uranus
earth

3. Which of the eight planets is the smallest?

mercury
mars
venus
uranus

4. What is the position of the earth from the sun?

2nd
3rd
4th
5th

5. Which is the only planet in the solar system with oceans of water on it?

mercury
earth
mars
jupiter

6. Which planet is known as the red planet?

jupiter
mars
saturn
neptune

7. Which planet is the hottest?

uranus
neptune
saturn
mercury

8. Which is the coldest planet?

uranus
neptune
saturn
mercury

9. Which planet has the biggest and brigtest rings around it?

jupiter
saturn
uranus
neptune

10. How many planets in the solar system have rings?

one
two
three
four

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English Prepositions Online Worksheet Objective Quiz | Class 3

1. The mouse is hiding ______ the cupboard.

over
behind
through
into

2. The cat squeezed ______ a gap in the fence.

over
behind
through
into

3. The ball rolled ______ a hole.

over
behind
through
into

4. The man walked ______ the road.

across
over
at
into

5. Will you come to my house ______ Friday?

in
on
at
to

6. Arun is sitting ______ Seetle and Tara.

among
between
into
on

7. The little boy sat ______ his mother.

beside
between
above
on

8. The cat climbed ____________ the wall.

over
at
in
above

9. I was waiting for you ____ the bus stop.

over
at
in
above

10. The girl is standing in front ______ the mirror.

over
at
in
of

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Class 3 | EVS and GA | Weather and Seasons | Quiz - 1

1. In winter the days are _____________ and nights are _____________.

shorter, longer
longer, shorter
shorter, shorter
longer, lomger

2. Men wear head gears in certain parts of the country called a _____________ or turban.

Shirt
Pagdi
Pyjama
Kurta

3. People wear _______________ and _________________ to protect themselves from rain.

raincoat, shoes
umbrella, shoes
raincoat, umbrella
raincoat, pyjama

4. Spring comes in the month of ______________ and _____________.

January, February
February, March
March, April
June, July

5. Weather is _____________ for many days during a particular season.

same
different
changing
none of the above

6. After the long hot summer season, _______________ season bring relief.

winter
spring
monsoon
fall

7. The laburnum tree produces flowers of which colour?

red
yellow
violet
white

8. A rainbow is always seen in the direction ________ the sun.

similar as
below
behind
opposite to

9. Storm can uproot trees.

TRUE
FALSE
NA
NA

10. The nights are short and the days are long in summer season.

TRUE
FALSE
NA
NA

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Class 3 | EVS Environment Science | Clean Water and Air Quiz - 2

1. Tiny drops of water in air form_____________

Ice
Rain
Vapours
Dew

2. There would no life whithout it ___________

Air
Water
both of above
None of above

3. Change of water into vapour is called?

Evaporation
Condensation
Melting
Boiling

4. Converting ice into water is known as?

Evaporation
Condensation
Melting
Boiling

5. Cooling down of water vapour is called?

Evaporation
Condensation
Melting
Boiling

6. Human body contains how much water?

0
0.5
0.7
1

7. __________ exists in 3 forms.

Water
Rain
Vapours
Dew

8. Which of the following substance is soluble?

Sugar
Iron Nails
Petrol
Sand

9. Which of the following substance is soluble?

Salt
Soap
both of above
None of above

10. Which of the following substance is insoluble?

Sand
Soap
Salt
Sugar

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Class 3 | EVS Environment Science | Clean Water and Air Quiz - 1

1. Water cycle involves the folllowing processes:

melting, boiling
evaporation, condensation
boiling, freezing
none of the above

2. Boiling point of water is:

0c
1c
100c
101c

3. Water freezes at:

0c
1c
100c
101c

4. River water flows into:

pond
well
ocean
home

5. Cloud is made up of:

gases
water vapours
smoke
lakes and rivers

6. Water turns into steam when it is:

cooled
warm
stored
heated

7. For which activity will you need maximum amount of water?

bathing
watering the fields
cleaning the house
kneading the dough

8. The gas we breathe in is:

carbon-di-oxide
hydrogen
oxygen
nitrogen

9. Large amount of water is frozen in_____________________

Lake
Pond
River
Glaciar

10. The sun's heat changes water into_____________

Ice
Snow
Rain
Vapours

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Conditional Sentences Quiz | English

1. It will be a disaster unless Krishna ______ us.

help
will help
would help
helps

2. If they _______ our service when we asked them, they would get a discount now.

would support
would have supported
had supported
has supported

3. If I _______ a million dollars, I would start a business of my own.

had won
would win
won
has won

4. If I had more time, I _________ you.

would have helped
would help
had had helped
have had helped

5. Unless she ________ the test she will get her driving license next week.

would fail
failed
fails
have failed

6. Radhika won't finish it on time if she ________ right now.

would not start
does not start
would not have started
do not start

7. If I ________ in a hurry when I got up, I wouldn't catch the train.

had not been
had been
would have been
have been

8. If Rashmi ________ something to eat in the morning, she wouldn't feel sick now.

would have
would had
had had
have had

9. The dal isn't very good. It _______ better if you had put some spices on it.

would taste
would have tested
had tested
have tested

10. She _____ angry if you had told her.

would have got
would get
had got
have get

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