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Worksheets4-th Quarter Science Revision Grade 3
Total questions: 35
Worksheet time: 45mins
What are natural resources?
anything from nature that people can use to meet their needs
resources that people create
What are renewable resources?
Which is a nonrenewable resource?
*** 3 answers
A. coal
B. oil
C. trees
D. natural gas
Which source of energy is a renewable resource?
** three answers
wind
coal
air
natural gas
plants and animals
Introducing harmful materials into the environment causes ___________ .
pollution
conservation
clear air
clean land and water
Grade 3 students conserve resources. What is conservation?
What is an example of conserving natural resources?
The three R's (reduce, reuse, recycle)
Dumping trash and not using it
Using too much fossil fuels
Energy resources that were formed from the remains of organisms that lived long ago are called:
renewable resources
fossil fuels
pollution
sunlight energy
Soil is a mixture of water, air, tiny pieces of rock, and humus.
true
false
What is humus formed of?
** two answers
rotting plants
plastic pollution
dead animals
Topsoil, subsoil, and bedrock are three layers of soil.
True
False
When weather forecasters talk about the air around Earth, they are referring to the __________ .
atmosphere
condensation
water cycle
solar system
The condition of the atmosphere of a place at a particular time is known as _______ .
season
weather
air
water cycle
Never-ending movement of water between Earth’s surface and the air is called the _______.
water report
weather pattern
water cycle
life cycle
Identify the process shown in the given picture.
condensation
precipitation
evaporation
Rain, snow, sleet, and hail are examples of -------------.
condensation
precipitation
evaporation
none of the above
Which among the following shows evaporation?
Water falls as rain.
Water changes into water vapour.
Water vapour changes into water
Water changes into snow.
Water is a kind of matter. It can exist as a ________.
only liquid
only water vapor
solid, liquid, or gas.
only solid
Some of our students recorded Weather Data for a week. They measure the precipitation and the wind direction. Which tools did they use?
a thermometer and a rain gauge
a rain gauge and a wind vane
a wind meter and and wind vane
a thermometer and a wind vane
Hana cannot decide if she needs her umbrella today. She looks out the window and observes the clouds. Which kind of cloud would make Hana infer that a thunderstorm is in the forecast?
cirrus
stratus
cumulus
cumulonimbus
Ms. Smith is a weather forecaster. On the news, she tells people there is a thunderstorm in the forecast. How can people prepare for this severe weather?
go outside with your friends and enjoy the weather
stay inside in a building in a safe room away from windows
use sheets to cover plants that might freeze
Day and night is caused by the _____________ of Earth on its axis.
The Earth orbits around...
revolution
phases
How long does earth's rotation last?
What phase is the moon when in position # 5?
New moon
first quarter
full moon
third quarter
What phase is the moon when in position # 1 ?
New moon
first quarter
full moon
third quarter
Tides are changes in the height of ocean water. The pull of the moon’s gravity causes ocean tides.
true
false
At low ,,,,,,,,,,,,,,,,,, , you can find seashells on the beach.
moon
tide
axis
atmosphere
The moon has its own light.
yes
no
maybe
As the moon revolves around Earth, the moon’s phases makeup a cycle that repeats each month.
true
false
