An eco-friendly activity is one that does not harm the environment. We have many eco-friendly substitutes for the products that disturb the environment. Match the following products with their eco-friendly substitutes. Products Substitutes 1. Petrol/diesel (a) jute/paper 2. Electric energy (b) CNG 3. Polythene (c) public transport 4. Wrapping sheets (d) solar energy 5. Personal transport (e) recycled paper

1. Petrol/diesel - CNG CNG, compressed natural gas is more reliable, clean fuel, and eco-friendly as compared to other petrol/diesel petroleum products. 2. Electric energy - solar energy Solar energy is a renewable energy source that doesn't create any environmental issues and help to reduce the electricity bills. 3. Polythene - jute/paper Polythene is an oil-based product, but it is not an eco-friendly product as compared to paper/jute. 4. Wrapping sheets - recycled paper Wrapping sheets are made by recycled papers not create any pollution like plastic sheets. 5. Personal transport - public transport Public transport will reduce air and noise pollution as compared to personal transport. Products Substitutes 1. Petrol/diesel (b) CNG 2. Electric energy (d) solar energy 3. Polythene (a) jute/paper 4. Wrapping sheets (e) recycled paper 5. Personal transport (c) public transport

E M B I B E

Science in LIFE TODAY.>Chapter NA - Model Test Paper-IV (Based on Chapters 11 to 13)>Exercise 1>Q 2

EASY

5th CBSE

IMPORTANT

Earn 100

Unscramble the jumbled letters to define the following.
Traces of ancient plants and animals in the layer of sedimentary rocks - S O F S L I S.

50% studentsanswered this correctly

Important Questions on Model Test Paper-IV (Based on Chapters 11 to 13)

EASY

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter NA - Model Test Paper-IV (Based on Chapters 11 to 13)>Exercise 1>Q 3

Unscramble the jumbled letters to define the following.

Crack in the form of conical mountain in the earth's surface that throws out lava - LOVONCA.

EASY

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter NA - Model Test Paper-IV (Based on Chapters 11 to 13)>Exercise 1>Q 4

Unscramble the jumbled letters to define the following.

The point of disturbance on the earth's surface directly above the focus - P I E R E N C T E.

EASY

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter NA - Model Test Paper-IV (Based on Chapters 11 to 13)>Exercise 1>Q 5

Unscramble the jumbled letters to define the following.
The Japanese term for huge ocean waves - S T U A N I M.

MEDIUM

5th CBSE

IMPORTANT

Science in LIFE TODAY.>Chapter NA - Model Test Paper-IV (Based on Chapters 11 to 13)>Exercise 1>An eco-friendly activity is one that does not harm the environment. We have many eco-friendly substitutes for the products that disturb the environment. Match the following products with their eco-friendly substitutes.

An eco-friendly activity is one that does not harm the environment. We have many eco-friendly substitutes for the products that disturb the environment. Match the following products with their eco-friendly substitutes.

Products	Substitutes
1. Petrol/diesel	(a) jute/paper
2. Electric energy	(b) CNG
3. Polythene	(c) public transport
4. Wrapping sheets	(d) solar energy
5. Personal transport	(e) recycled paper