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WorksheetsAsia B- Grade 7 revision
Total questions: 80
Worksheet time: 1hrs 20mins
The amount of water vapor in the air
Weather
Humidity
Sublimation
Ice changes directly to water vapor without melting
Sublimation
Glaciers
Weather
The condition of Earth’s atmosphere at a particular time and location.
Weather
Clouds
Sea breeze
It is the collection of very small water droplets and ice crystals in the air.
Clouds
Glaciers
Humidity
These are huge bodies of ice and snow that move slowly over Earth’s crust.
Glaciers
Sea breeze
Atmosphere
If humidity is high we feel hot since our sweat do not evaporate that fast.
TRUE
FALSE
Atmospheric pressure decreases as the altitude increases.
TRUE
FALSE
When ice changes to water vapor it is called condensation.
TRUE
FALSE
Stratosphere is the nearest layer to the earth’s surface.
TRUE
FALSE
What are the sources ofsalt water?
lakes, pond, river, glacier
lakes, pond, river, sea
ocean, pond, river, glacier
ocean, sea
What are the sources of fresh water?
lakes, pond, river, glacier
lakes, pond, river, sea
ocean, pond, river, glacier
ocean, sea
________________ is the weight of atmosphere pressing down on Earth. It is affected by altitude.
Atmospheric pressure
Temperature
Humidity
The flow of air from land to sea at night is called ____________.
land breeze
sea breeze
ice breeze
Body covering of snail is (a) .
Body covering of fish and crocodile is (a) .
Body covering of tortoise and oyster is (a) .
Body covering of a lion is (a) .
Body covering of arctic fox and polar bear is (a) .
Body covering of a sheep is (a) .
Insects like ants and bees have a waxy and water-resistant outer covering called ____________
cuticle
scales
fur
wings
What do the children do in ________ free time?
A. his
B. her
C. your
D. their
What __________ your friend do in his free time?
A. do
B. does
C. are
D. is
What _________ her parents do in _______ free time?
A. do/their
B. does/ their
C. do/ our
D. do/ your
____________ do you go fishing? once a week
A. How
B. How often
C. When
D. Where
There are four ………….. in my country: spring, summer, autumn and winter.
A. season
B. seasons
C. people
D. students
I sometimes go ………….. in the winter.
A. ski
B. skiing
C. to ski
D. to skiing
………….. are you going this summer holiday? ~ I’m going to Paris.
A. How
B. What
C. Where
D. Who
………….the matter with you ?
A. when
B. who
C. what
D . how
Can she speak English?
A. No, he cannot
B. Yes, she can
C. Yes, she do
D. No, she doesn’t
My brothers play football in (a) free time.
Find the prey in this picture
the soil
the cheetah
the deer
the grass
….is an area where living things and non living things interact with each other
an ecosystem
a population
a community
Which one of these is not an abiotic factor
water
grass
sun
air
What is the niche of the plants in their ecosystem ?
decomposers
consumers
scavengers
producers
Herbivores are organisms that eat.........
plants
animals and plants
animals
dead organisms
Which one of these organisms can make their own food
carnivores
herbivores
decomposers
producers
What is the first organism in a food chain
water
sun
plants
predators
What is the main source of energy ?
the sun
the soil
the moon
the air
organisms that break down dead animals and plants
decomposers
producers
consumers
abiotic factors
•………………..are in the base of energy pyramid
producers
primary consumer
secondary consumer
tertiary consumer
Organisms are at the top of energy pyramid
tertiary consumer
primary consumer
secondary consumer
producers
the speed of light in air is ......... than in water
faster than
slower than
equal to
half
when sunlight strikes a blue transparent glass sheet , the sheet appears .............
yellow
black
red
blue
mixing red and blue lights gives ............light
yellow
cyan
magenta
green
.............is attracted to the magnet
chalk
glass
iron
plastic
..........discovered that by moving a magnet in a coil , electric energy is generated .
faraday
newton
mosely
when the magnet is hanged freely , it will take .............direction.
north-west
north-east
north-south
east-south
..............can change its colour to be hidden from its enemies
sponge
bee
frog
ascaris worm
mosquitoes infect man with ...........disease
elephantiasis
small pox
malaria
lice
467 985
What is the place value of the underlined digit?
hundred thousands
ten thousands
thousands
hundreds
What is 1/4 of 20
6
3
4
5
1/2 is bigger than 1/3
True
False
What time is it?
It is half past seven
It is half past eight
It is half past nine
It is half past ten
What is 52
25
20
10
30
Name this triangle by its sides.
scalene
isosceles
equilateral
obtuse
How do you write 11.10 p.m. using 24-hour clock?
23.10
22.10
The _________ is a muscular organ that pumps blood throughout the body.
stomach
heart
Skin is an organ that support and protect the body, store minerals, and allow movement.
True
False
________________________ movements can be controlled, such as running and playing.
Voluntary
Involuntary
The _______________ are organs that remove waste from the blood.
kidneys
lungs
Muscles often work in pairs.
True
False
How many hours are there in half a day?
6 hrs
9 hrs
12 hrs
Which of these shows two hundred and fifty eight?
285
258
2058
How many vertices does a sphere have?
1 vertex
round vertex
0 vertices
What is 4 x 100?
40
400
4000
How many weights of 500g are needed to make 1kg?
10
4
2
What do I need to add to 59 to make 100?
41
51
61
What number is greater: 5400 or 5410 or 5401?
5410
5400
5401
What is the difference between 16 and 30?
24
14
34
