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WorksheetsOIS2526_G4_Final revision
Total questions: 45
Worksheet time: 1hrs 8mins
Label the following diagram. Use the words in the word box.
Label the diagram of the digestive system. Use the words in the word box.
Fill in the missing letters.
re_e_able
(a)
Fill in the missing letters.
p_l_ution
(a)
Fill in the missing letters.
f_ss_l f_els
(a)
Fill in the missing letters.
_s_nami
(a)
Match the following
energy sources made from dead plants and animals over millions of years
fossil fuels
a giant wave caused by an underwater earthquake
tsunami
when we make the environment dirty
pollution
energy sources come from nature and will not run out
renewable
Choose the word or phrase next to the correct description
(a) :anything that takes up space.
Choose the word or phrase next to the correct description
(a) :is the process by which nutrients are broken down into smaller pieces to pass through our bodies.
Choose the word or phrase next to the correct description
(a) : an intense shaking of the Earth's surface.
Choose the word or phrase next to the correct description
(a) : when hot gases and melted rock leave a volcano..
Choose the word or phrase next to the correct description
(a) : an opening in the Earth’s crust.
Choose the word or phrase next to the correct description
(a) : a terrible and sudden event in nature. It usually results in serious damage and many deaths..
Find a mistake in each statement. Then correct.
Cloud is formed when water vapour in the air is heated.
Find a mistake in each statement. Then correct.
Snows and rains are types of evaporation.
Find a mistake in each statement. Then correct.
Animals with a backbone are called invertebrates.
Find a mistake in each statement. Then correct.
Fossil fuels are renewable energy sources.
Find a mistake in each statement. Then correct.
A natural disaster is a natural event that has good effects on habitats and living things.
Find a mistake in each statement. Then correct.
Nutrients are absorbed through the walls of the large intestine into the blood.
Use the key to identify the common animals below. Choose the animal and write its name in the correct box.
Which of the following is NOT a fossil fuel?
coal
wind
oil
Fossil fuels take ……………… of years to form.
hundreds
thousands
millions
One of the main harmful gases emitted while burning fossil fuels is ………………
hydrogen
carbon dioxide
nitrogen
………………… can produce lava, gases, and ashes that can cause great damage to the habitats.
volcano
earthquake
tsunami
Which activity can cause water pollution?
Dump factory waste into a river.
Plant trees along a riverbank.
Recycle plastic bottles.
Which is TRUE about components of air?
Air is made up mostly of nitrogen and oxygen.
Air contains a large amount of carbon dioxide and other gases.
Air is made up mostly of carbon dioxide and oxygen.
What is TRUE about tsunamis?
Tsunamis are formed when there are movements of the Earth's surface under the oceans.
Tsunamis can cause a lot of damage to the habitats.
Both A and B.
Which activity can cause air pollution?
People plant more trees.
Factories release smoke into the air.
Both A and B
Solar power and wind power are ………………… energy.
fossil
renewable
non-renewable
Choose the correct word(s).
Air contains 21% (a) dioxide by volume.
Choose the correct word(s).
(a) can cause tsunamis.
Choose the correct word(s).
Oil, coal, and gas are (a) energy sources.
Choose the correct word(s).
We should stay (a) the coast during a tsunami.
Choose the correct word(s).
Air pollution can cause the (a)
Put these activities into the right group.
Burn fossil fuels
Litter on roads and in the water.
Reduce, reuse, and recycle.
Use renewable energy.
Plant more trees.
Walk or ride bicycles.
Ride cars and motorbikes
Fill in the blanks. Choose the words from the box.
Digestion starts in the (a)
Fill in the blanks. Choose the words from the box.
(a) produces bibe.
Fill in the blanks. Choose the words from the box.
(a) connects the mouth to the stomach.
Fill in the blanks. Choose the words from the box.
(a) removes water from the food waste.
Fill in the blanks. Choose the words from the box.
Nutrients are absorbed through the (a)
Fill in the blanks. Choose the words from the box.
Natural disasters are sudden and terrible events in nature. They usually cause serious damage and many deaths.
A (a) (a) is a natural disaster. It is formed when there are movements of the Earth’s surface under the ocean. These movements cause giant (b) (b) that can travel up to 80 kilometres per hour. To stay safe, we should move away from the (c) (c) and make our way quickly to (d) (d)
Fill in the blanks. Choose the words from the box.
A volcano is an (e) (a) in the Earth’s crust. When hot gases and melted rocks leave a volcano, we call it a volcanic (f) (b) An eruption can kill people and (g) (c) habitats. However, it can also make rich, fertile soil for farming. It also attracts tourists and creates new areas of land.
Fill in the blanks. Choose the words from the box.
An earthquake is an intense (h) (a) the Earth’s surface. The shaking is caused by movements in the Earth’s crust. An earthquake can change the surface of the Earth and open huge (i) (b) the ground. Some happen in or near oceans and can cause (j) (c)
Answer the questions.
Name one type of fossil fuel?
Answer the questions.
State one way in which the use of fossil fuels can harm the environment.
