Final Year Exam Papers Set 1 (Solutions)

Time: 2 Hours 30 Minutes
Maximum Marks: 80
General Instructions

1. Read all the questions carefully.
2. Draw the diagram neatly.
3. All questions are compulsory.

Section A

Q1. Choose the correct answer. (5 marks)

i) Which of these materials is used to make paper?
a) Plastic
b) Wood pulp from trees
c) Iron

Ans: b) Wood pulp from trees.

Trees are cut down to make wood pulp, which is then processed into paper.

ii) Which landform is known for having sand dunes and very little rainfall?
a) Coastal Region
b) Desert
c) Plains

Ans: b) Desert.

Deserts are dry places with endless sand and scarce water.

iii) In which direction does the Sun appear to rise?
a) West
b) North
c) East

Ans: c) East.

The Sun appears to rise in the East in the morning.

iv) Which of the following objects will likely sink in water?
a) A dry leaf
b) An iron nail
c) A paper boat

Ans: b) An iron nail.

Heavy, solid objects like iron nails usually sink.

v) What helps us digest the food we eat?
a) Teeth and tongue
b) Hands
c) Hair

Ans: a) Teeth and tongue.

Teeth chew the food and the tongue helps move and taste it.

Q2. Choose the correct answer. (10 marks)

i) Why do shadows change their length during the day?
a) Because the object changes size
b) Because the position of the Sun changes
c) Because the wind blows

Ans: b) Because the position of the Sun changes.

As the Sun moves from East to West, the angle of light changes the shadow.

ii) Why is the 'Charkha' famous in India?
a) It is a musical instrument
b) Mahatma Gandhi used it to make handmade cloth
c) It is a type of boat

Ans: b) Mahatma Gandhi used it to make handmade cloth.

The Charkha is a spinning wheel used to make thread.

iii) Which of these follows the 'Reduce' rule of the 5Rs?
a) Buying new toys every day
b) Using both sides of a sheet of paper
c) Throwing away old clothes

Ans: b) Using both sides of a sheet of paper.

It reduces the amount of waste.

iv) Why do people in mountain regions have houses with sloping roofs?
a) To look stylish
b) To let snow and rain slide off easily
c) To catch more sunlight

Ans: b) To let snow and rain slide off easily.

Sloping roofs prevent damage due to snowfall.

v) What is the main purpose of a sundial?
a) To measure weight
b) To tell time using shadows
c) To look at the stars

Ans: b) To tell time using shadows.

Sundials work using the Sun's shadow.

Q3. Answer True or False. (5 marks)

i) We should eat a balanced diet to stay healthy.

Ans: True

A balanced diet provides nutrients to the body.

ii) The Moon always looks the same shape in the sky.

Ans: False

The Moon shows different phases.

iii) Cactus plants store water in their stems.

Ans: True

They store water to survive in deserts.

iv) Plastic bags are good for the environment.

Ans: False

Plastic causes pollution and harms nature.

v) Shadows are longest at noon.

Ans: False

Shadows are shortest at noon.

Q4. Fill in the blanks. (5 marks)

i) Paper can be recycled to make __________ paper.

Ans: handmade / recycled

Old paper can be reused.

ii) The __________ is the brightest object in the sky during the day.

Ans: Sun

Its brightness hides other stars.

iii) Puri is a coastal city famous for the __________ Yatra.

Ans: Rath

It is a grand chariot festival.

iv) A __________ helps visually challenged people read by feeling raised dots.

Ans: Braille system

It uses raised dots.

v) Mountains are often covered with __________ in the Himalayas.

Ans: snow

High mountains are very cold.

Q5. Match the following. (5 marks)

Ans:​​​​

Section B

Q6. Write short notes on the following. (6 marks)

i) Balanced Diet

Ans: A balanced diet includes different kinds of food in correct amounts. It helps us grow, gives energy, and keeps us healthy. Fruits, vegetables, grains, and pulses are important parts of a balanced diet.

ii) Recycling

Ans: Recycling is the process of turning waste materials into useful items. Old newspapers can be turned into new paper. It saves trees and reduces waste.

iii) Cyclones

Ans: Cyclones are strong storms with heavy rain and fast winds. They usually occur in coastal regions and can damage houses, trees, and lives.

Q7. Differentiate between Natural Living in Deserts and Living in Mountains. (4 marks)

Ans:

OR

Differentiate between Floating and Sinking.

​Ans:

Q8. Answer the following questions in 2-3 sentences each. (12 marks)

i) Why do we need sleep?

Ans: Sleep gives rest to our body and mind. It removes tiredness and helps us stay active and healthy.

ii) How can we save paper?

Ans: We should use both sides of paper. Recycling old paper also helps save trees.

iii) What is a sundial?

Ans: A sundial is a device used to tell time using the Sun's shadow.

iv) Why do desert plants have thorns?

Ans: Thorns reduce water loss and protect plants from animals.

Q9. Answer the following questions in 4-6 sentences each. (15 marks)

i) Explain the 5Rs of waste management.

Ans:
• Refuse unnecessary items
• Reduce waste
• Reuse materials
• Repurpose old items
• Recycle waste

ii) Describe the journey of the Sun in the sky.

Ans: The Sun rises in the East, moves high at noon, and sets in the West. This movement changes the length of shadows and time of day.

iii) How does food reach our plate?

Ans: Farmers grow crops. The crops are harvested and sold in markets. Food is then cooked at home and eaten.

Q10. Draw a well-labelled diagram of Shadow Formation. (5 marks)

Ans: 

Q11. Observe the picture and answer the questions. (4 marks)

​

a) What is this object called?

Ans: Charkha

b) What is it used for?

Ans: It is used to make thread from cotton fibre.

c) Who used it famously in India?

Ans: Mahatma Gandhi

Q12. Identify the picture using the clue. (4 marks)

a) Animal used for transport in deserts

​

Ans: Camel

b) Plant found in coastal regions

​

Ans: Coconut Tree

c) Coastal city in Odisha with a famous temple

​

Ans: Puri

d) Paper reading system for visually challenged people

​

Ans: Braille