wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

science day

Total questions: 118

Worksheet time: 2hrs 5mins

Name
Class
Date
1.

What is Newton's first Law of Motion?

a)

Every action has an equal opposite reaction

b)

Sandwich

c)

An object in motion stays in motion unless acted upon by an unbalanced force

d)

The force acting on an object is equal to the mass of an object times its Acceleration

2.

What is the atomic number of oxygen?

a)

5

b)

17

c)

Sandwich

d)

8

3.

What is the molecular structure of Table salt?

a)

Sandwich

b)

Molecular who?

c)

NaCI

d)

H2O

4.

Biology is the study of What?

a)

Sandwich

b)

Life

c)

The human brain

d)

Weather

5.

What was the first animal sent into Space?

a)

Laika the dog

b)

Alfred the Monkey

c)

Sandwich

d)

Urusula the fish

6.

How Long does it take for light to get from the sun to the Earth?

a)

150 Million Years

b)

8 minutes

c)

Sandwich

d)

10 seconds

7.

How many bones are in an adult body?

a)

300

b)

216

c)

305

d)

206

8.

Name the joint that is found in wrists and ankles

a)

Ball and socket joint

b)

Hinge joint

c)

Pivot joint

d)

Gliding joint

9.

Turning the head is example of a ________ joint

a)

Hinge joint

b)

gliding joint

c)

Pivot joint

d)

Ball and socket joint

10.

Legs and arms are examples of a ___________ joint

a)

Hinge joint

b)

Ball and socket joint

c)

Pivot joint

d)

gliding joint

11.

COVID-19 is an infectious disease caused by a newly discovered ____________.

a)

Virus

b)

Fungi

c)

Mushroom

d)

Bacteria

12.

How planets are there in our solar system?

a)

6

b)

7

c)

8

d)

4

13.

Why are plants important ?

a)

Plants absorb carbondioxide and give us oxygen

b)

It gives us food

c)

It helps in making our shelter

d)

All the above.

14.

This is the largest living animal on Earth.

a)

Elelphant

b)

Blue Whale

c)

Humans

d)

None of the above

15.

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

a)

Nitrogen

b)

Oxygen

c)

Carbon Dioxide

d)

Hydrogen

16.

The process of releasing silk from the cocoon is ___________.

a)

Sorting

b)

Reeling

c)

Throwing

d)

Shearing

17.

Bile Juice is produced by ________.

a)

Pancreas

b)

Gall Bladder

c)

Liver

d)

Stomach

18.

The process of straightening the wool fibres is called ___________.

a)

Combing

b)

Shearing

c)

Spinning

d)

Dyeing

19.

Name the largest gland in the body.

a)

Liver

b)

Pancreas

c)

Small intestine

d)

Food pipe

20.

The raw materials for Photosynthesis are

a)

Oxygen and Water

b)

Carbon Dioxide and Water

c)

Water, carbon Dioxide and Sunlight

d)

Nitrogen and Water

21.

On adding iodine solution to starch, it _______________.

a)

Turns blue-black

b)

Turns green

c)

Remains colourless

d)

Turns red

22.

Fat is completely digested in the __________.

a)

Stomach

b)

Mouth

c)

Small intestine

d)

Large intestine

23.

Which is the term related to silk production?

a)

Sericulture

b)

Pisciculture

c)

Horticulture

d)

Apiculture

24.
Liquid water changing slowly into a gas and rising into the atmosphere is called
a)
evaporation
b)
condensation
c)
rain
d)
typhoon
25.
What is the amount of water vapor in the air called?
a)
Condensation
b)
Precipitation
c)
Evaporation
d)
Humidity
26.
Which is the most abundant gas in the atmosphere?
a)
Oxygen
b)
Nitrogen
c)
Ozone
d)
Carbon Dioxide
27.
Which measures air pressure?
a)
Thermometer
b)
Accelerometer
c)
Barometer
d)
Anemometer
28.
What is the source of energy for the water cycle?
a)
gravity
b)
transpiration
c)
the oceans
d)
the sun
29.
Reflection of light by dust particles and gases in the atmosphere is
a)
scattering
b)
greenhouse effect
c)
Coriolis effect
d)
absorption
30.

Which part of its parent plant is potato which we eat as a vegetable?

a)

Root

b)

Stem

c)

Branch

d)

Bud

31.

Which one of the following is an omnivore?

a)

Hen

b)

Frog

c)

Parrot

d)

Rabbit

32.

Which of the following is a major ingredient of Kheer?

a)

Rice

b)

Water

c)

Salt

d)

Paneer

33.

Who is the father of space science ?

a)
b)
c)
34.

Incisors are called ?

a)

cutting teeth

b)

tearing teeth

c)

cracking teeth

d)

grinding teeth

35.

The maximum number of teeth in an adult person can have is ?

a)

32

b)

30

c)

28

d)

26

36.

To exercise our teeth,we should eat ?

a)
b)
c)
d)
37.

Mass is measured in ?

a)

kilometre

b)

kilogram

c)

litre

d)

mililitre

38.

Which from the following is an inner planet ?

a)

Jupiter

b)

Mars

c)

Saturn

d)

Uranus

39.

Which planet is known as red planet ?

a)

Mercury

b)

Mars

c)

Jupiter

d)

Earth

40.

From which food do we get Vitamin A ?

a)
b)
c)
d)
41.

Which from the following is showing arrangement of molecules in SOLIDS ?

a)
b)
c)
42.

Which from the following is an excellent swimmer?

a)
b)
c)
d)
43.

Which of these animals does not have lungs?

a)
b)
c)
d)
44.

The harmful substances polluting the environment are known as ?

a)

pollutants

b)

germs

c)

reactants

d)

houseflies

45.

Which from the following lives in polar region?

a)
b)
c)
d)
46.

The animals which eat flesh of dead animals are called ?

a)

carnivores

b)

scavengers

c)

omnivores

d)

herbivores

47.

Identify Carnivore from the following.

a)
b)
c)
d)
48.

Houseflies spread

a)

typhoid

b)

malaria

c)

night blindness

d)

scurvy

49.

The outermost part of a seed is called ?

a)

seed leaf

b)

shoot

c)

seed coat

d)

plumule

50.
Iron adopts changes slowly and gradually by process of
a)
rusting
b)
moldings
c)
   fermentation
d)
explosions
51.
Burning of fireworks is a change which is
a)
reversible
b)
irreversible
c)
both a and b
d)
constant
52.
Separation of common salt from the sea water is by
a)
sieving
b)
evaporation
c)
magnetic separation
d)
winnowing
53.

In a mixture, solids of different size can be separated by

a)

magnetic separation

b)

winnowing

c)

sorting

d)

evaporation

54.
Change which can go back to its original shape is called
a)
   reversible
b)
  irreversible
c)
   same
d)
   constant
55.
1. Cells that help in blood clotting
a)
Red blood cell
b)
White blood cell
c)
Blood platelets
d)
Plasma
56.
2. Human Heart has ___ chambers
a)
One
b)
Two
c)
Three
d)
Four
57.
5. Iron is also called as ___
a)
Ferum
b)
Natrium
c)
Kalium
d)
Aurum
58.
9. Oxygenation of blood takes place in _
a)
Lungs
b)
liver
c)
kidney
d)
heart
59.
What is pigment?
a)
the tone or color of the skin
b)
red skin irritation from solar radiation
c)
a polished surface which reflects an image
d)
unable to see through
60.
What does it mean to be translucent?
a)
curving or arched inward
b)
to put forth or send out
c)
allowing light but not detail to pass through
d)
to bend something, almost always light
61.
What does it mean to be opaque?
a)
to put forth or send out
b)
to take in without motion
c)
unable to see through
d)
transparent material for focusing light
62.
What does it mean to refract?
a)
to bend something, almost always light
b)
clear or easy to see through
c)
a polished surface which reflects an image
d)
allowing light but not detail to pass through
63.
Light is a kind of.....
a)
reflection
b)
energy
c)
heat
d)
matter
64.

During a thunderstorm, Sanjay saw lightning and then heard thunder 5s later.Why did he see the lightning before he heard the thunder

a)

Sound travel faster than light

b)

Light travel faster than sound

c)

He would have seen the thunder and lightning at the same time

d)

There is no reason

65.
Law of reflection state that - The angle of incidence is .................. to the angle of reflection.
a)
equal
b)
double
c)
half
66.
How does light travel
a)
It curves around corners
b)
Really slow
c)
In a straight line
d)
In circles
67.
Why does an apple appear red?
a)
All colors are absorbed & none are reflected
b)
All colors are absorbed except for blue, which is reflected
c)
All colors are reflected and none are absorbed
d)
All colors are absorbed except for red, which is reflected
68.
What property of light is represented by the picture?
a)
reflection
b)
diffraction
c)
refraction
d)
absorption
69.
Which color happens when all colors of light are reflected?
a)
yellow
b)
white
c)
black
d)
red
70.
Band of color in a rainbow, or from a light passing through a prism.
a)
Spectrum
b)
Space
c)
Prism
d)
Refraction
71.
The bending of waves as they pass from one substance into another.
a)
Reaction
b)
Reflection
c)
Refraction
d)
Repost
72.
Which term describes when light bounces off of a smooth surface?  
a)
Refraction
b)
Transmission
c)
Absorption
d)
Reflection
73.

Convex lens is also called as

a)

Diverging lens

b)

Converging lens

c)

Plane lens

d)

Power lens

74.

If you are standing 2m away from a plane mirror the distance between you and your image are

a)

2m

b)

4m

c)

6m

d)

8m

75.
Light bends when it is 
a)
refracted
b)
reflected
c)
absorbed
76.
Light bounces when it is 
a)
reflected
b)
absorbed
c)
refracted
77.

Which of the following shows that light travels in a straight line?

a)
b)
c)
d)
78.

How many images can be formed when two mirrors are kept parallel to each other.

a)

2

b)

Infinite

c)

4

79.

Which is NOT a color seen in the Color Spectrum?

a)

Black

b)

Indigo

c)

Orange

d)

Red

80.

The English Braille System uses           dots.

a)

2

b)

5

c)

7

d)

6

81.

Lack of __________ in foodstuff is responsible for many eye troubles

a)

Vitamin B complex

b)

Vitamin D

c)

Vitamin C

d)

Vitamin A

82.

Splitting of light into its colours is known as ________ of light

a)

VIBGYOR

b)

Spectrum

c)

Rainbow

d)

Dispersion

83.

An interesting feature of a ____________ is that you will never see the same pattern again.

a)

periscope

b)

telescope

c)

kaledioscope

d)

mirror

84.

If the angle of incidence of light falling on a plane mirror is 30°, what will be the angle of reflection?

a)

60°

b)

30°

c)

55°

d)

40°

85.
If there are two forces going in the same direction how would you find the net force?
a)
Subtract
b)
Add
c)
Neither
d)
Multiply
86.
What is the net force?
a)
17 N Right
b)
3 N Right
c)
3 N Left
d)
17 N Left
87.
What is the name for a push or pull?
a)
A movement
b)
A force
c)
Speed
d)
Density
88.
What process is shown here?
a)
The Rock Cycle
b)
The Water Cycle
c)
Plate Tectonics
d)
Chemical Changes
89.
Water vapor changing to liquid water is called
a)
evaporation
b)
condensation
c)
melting
d)
precipitation
90.
What type of event will occur at this boundary?
a)
Earthquake
b)
Volcano Eruption
c)
Tornado
d)
Mountain Building
91.
Which is the largest object in our solar system?
a)
Sun
b)
Jupiter
c)
Earth
d)
Pluto
92.
The equation shows photosynthesis in plants.

6CO2 + 6H2O→C6H12O6 + 6O2
Which of these products are made as a result of photosynthesis?
a)
Water and oxygen
b)
Glucose and oxygen
c)
Carbon dioxide and water
d)
Glucose and carbon dioxide
93.
Which equation expresses Newton’s second law of motion?
a)
F₌ma
b)
F₌m⁄a
c)
F₌m₋a
d)
F₌m₊a
94.
Which of the following is a unit for acceleration?
a)
km/s
b)
m/s2
c)
mi/hr
d)
ft
95.

The rate at which velocity changes is...

a)

acceleration

b)

direction

c)

speed

d)

velocity

96.

What law is best described by inertia?

a)

1st

b)

2nd

c)

3rd

d)

law of conservation of mass

97.

What is the unit to MEASURE force?

a)

Kilogram

b)

Meter

c)

Pounds

d)

Newton

98.

What does the symbol above represent?

a)

Open switch

b)

Wire

c)

Closed switch

99.

What does the symbol above represent?

a)

Bell

b)

Wire

c)

Cell

100.
How many atoms are there TOTAL in:
H2SO4
a)
6
b)
5
c)
7
d)
3
101.
How many elements are in H2O?
a)
1
b)
2
c)
3
d)
4
102.
How many atoms of carbon (C) are in C6H12O6?
a)
3
b)
6
c)
12
d)
24
103.

_______________ is the final product of glycolysis.

a)

carbon dioxide

b)

ATP

c)

Pyruvic acid

d)

acetyl coA

104.

The substance in plants and animals that act as an energy currency.

a)

DNA

b)

RNA

c)

ADP

d)

ATP

105.

Glycolysis takes place in the __________ of the cell.

a)

mitochondria

b)

ribosomes

c)

cytoplasm

d)

Golgi complex

106.

in plants food is stored i the form of

a)

glycogen

b)

starch

c)

maltose

d)

glucose

107.

In plants waste products are stored as ------ and --------

a)

water and glucose

b)

glycogen and starch

c)

resins and gums

d)

starch and water

108.

Full form of ATP

a)

Adenosinetriphosphate

b)

Adenosidiphosphate

c)

Adrenalin

d)

Adoxide

109.
Found only in plant cells, this organelle enables the plant to make its own food through the process of photosynthesis.
a)
Cytoplasm
b)
Cell Wall
c)
Chloroplast
d)
Mitochondria
110.

This picture illustrates copper's

a)

brittleness

b)

malleability

c)

ductility

111.
When an object changes shape when struck by a hammer.
a)
luster
b)
malleable
c)
brittleness
d)
ductile
112.

Colour of which metal changes to greem due to corrosion?

a)

Cu

b)

Al

c)

Fe

d)

Ag

113.

Which of these turn red litmus paper blue?

a)

acids

b)

bases

c)

salts

114.

A kilometre = ------- metres

a)

1000

b)

100

c)

10

115.

------- is the combination of circular motion and periodic motion.

a)

Swing

b)

Clock

c)

Motion of animals

116.

What is the SI unit of measuring length?

a)

Metre

b)

Centimeter

c)

Kilometre

d)

Mile

117.
One of the following does not have a hinge joint
a)
1.  jaw 
b)
 elbow
c)
Knee
d)
shoulder
118.

Which of the following organs are protected by the rib cage

a)

Stomach

b)

Heart

c)

Lungs

d)

Both heart and lungs

Similar Resources on Wayground

6/7 Exam

113 questions

6/7 Exam

quiz

Worksheet

•

6th - 8th Grade

Unit D: Structures and Forces (Review)

115 questions

Unit D: Structures and Forces (Review)

quiz

Worksheet

•

7th Grade

1st Semester Review

121 questions

1st Semester Review

quiz

Worksheet

•

6th - 8th Grade

Common Assessment 3 Remediation

113 questions

Common Assessment 3 Remediation

quiz

Worksheet

•

7th Grade

SSA Earth Review 6-8 Part 1

120 questions

SSA Earth Review 6-8 Part 1

quiz

Worksheet

•

6th - 8th Grade

HOMEOSTASIS - HUMAN BODY SYSTEMS & CELLS

115 questions

HOMEOSTASIS - HUMAN BODY SYSTEMS & CELLS

quiz

Worksheet

•

6th - 8th Grade

W.E.D

113 questions

W.E.D

quiz

Worksheet

•

7th Grade

8th FINAL ASSESSMENT

116 questions

8th FINAL ASSESSMENT

quiz

Worksheet

•

6th - 8th Grade