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The Earth-Our World - 2 Class 5 Worksheet SST

The Earth-Our World - 2 Class 5 Worksheet SSTQ1: Fill in the Blanks


(i) The Earth is the _____ planet from the Sun in our solar system.

(ii) The Earth has three main layers: the _______, the mantle, and the core.

(iii) The imaginary line that runs from the North Pole to the South Pole is called the _______.

(iv) The four main directions are ______, south, east, and west.

(v) The study of the Earth's physical features, climate, and resources is called _______.

(vi) The largest body of water on Earth is the _______ Ocean.

(vii) The process of water turning into vapor and rising into the air is called _______.

(viii) The process of water vapor turning back into liquid water is called _______.

(ix) The outermost layer of the Earth is called the _______.

(x) The natural home or environment of a plant, animal, or organism is its _______.
The Earth-Our World - 2 Class 5 Worksheet SST

Q2: Multiple Choice Questions (MCQs)


(i) Which is the smallest planet in our solar system?
(a) 
Earth
(b) Venus
(c) Mercury
(d) Mars

(ii) Which gas do plants use to make their own food?
(a)
Oxygen
(b) Nitrogen
(c) Carbon Dioxide
(d) Hydrogen

(iii) What causes day and night on Earth?
(a)
The rotation of the Moon
(b) The rotation of the Sun
(c) The rotation of the Earth
(d) The movement of the stars

(iv) What is the Earth's largest continent?
(a)
Africa
(b) Europe
(c) Asia
(d) North America

(v) What is the process by which plants release water vapor into the air?
(a)
Transpiration
(b) Precipitation
(c) Condensation
(d) Evaporation

Q2: True and False


(i) The Earth is the only planet in our solar system that supports life.

(ii) The equator is an imaginary line that runs from the North Pole to the South Pole.

(iii) The crust is the innermost layer of the Earth.

(iv) The Pacific Ocean is the smallest ocean on Earth.

(v) Rocks can change from one form to another through processes like erosion and weathering.

Q3: Match the Following


(i) Weathering and Erosion → (a) The study of Earth's physical features

(ii) Geography → (b) Process of soil and rocks breaking down

(iii) Atmosphere → (c) Outermost layer of Earth

(iv) Crust → (d) Mixture of gases around Earth

(v) Evaporation →  (e) Transformation of water into vapor

The Earth-Our World - 2 Class 5 Worksheet SST

Q4: Short Answer Questions


(i) Explain how the Earth's rotation causes day and night.

(ii) Describe the water cycle and its different stages.

(iii) What is the importance of the equator in terms of climate and geography?

(iv) How does erosion change the Earth's surface? Provide an example.

(v) Why is it important for us to conserve natural resources?

The solutions of the worksheet "The Earth-Our World - 2"

The document The Earth-Our World - 2 Class 5 Worksheet SST is a part of the Class 5 Course Social Studies for Class 5.
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FAQs on The Earth-Our World - 2 Class 5 Worksheet SST

1. What are the main layers of the Earth?
Ans. The Earth is made up of three main layers: the crust, the mantle, and the core. The crust is the outermost layer where we live, the mantle lies beneath it and is made of semi-solid rock, and the core is the innermost layer, composed mainly of iron and nickel.
2. How do tectonic plates affect the Earth?
Ans. Tectonic plates are large sections of the Earth's crust that move and interact with each other. Their movement can cause earthquakes, volcanic activity, and the formation of mountains. This process is known as plate tectonics and is a key factor in shaping the Earth's surface.
3. Why is the Earth's atmosphere important?
Ans. The Earth's atmosphere is crucial because it provides the air we breathe, protects us from harmful solar radiation, and helps regulate the planet's temperature. It also plays a vital role in weather patterns and supports life by maintaining the right conditions for plants and animals.
4. What are natural resources, and why are they important?
Ans. Natural resources are materials or substances found in nature that can be used for economic gain, such as water, minerals, forests, and fossil fuels. They are important because they provide essential materials for everyday life, energy, and raw materials for industries, contributing to human development and sustainability.
5. How does human activity impact the Earth?
Ans. Human activity impacts the Earth in many ways, including deforestation, pollution, and climate change. These actions can lead to the loss of biodiversity, altered ecosystems, and changes in weather patterns. It is important for us to be mindful of our actions to protect the environment for future generations.
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