Lester Davidson Solutions for Exercise 2: Activities and Projects

Author:Lester Davidson

Lester Davidson Science Solutions for Exercise - Lester Davidson Solutions for Exercise 2: Activities and Projects

Attempt the free practice questions from Exercise 2: Activities and Projects with hints and solutions to strengthen your understanding. NEW INTEGRATED PRIMARY SCIENCE BOOK 4. solutions are prepared by Experienced Embibe Experts.

Questions from Lester Davidson Solutions for Exercise 2: Activities and Projects with Hints & Solutions

EASY
4th CBSE
IMPORTANT

Explain how the following statement may be proven.

Air contains water vapour. Water vapour condenses when it cools.

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MEDIUM
4th CBSE
IMPORTANT

Explain how the following statement may be proven.

Water evaporates faster when the temperature is high.

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MEDIUM
4th CBSE
IMPORTANT

Explain how the following statement may be proven.

Water evaporates faster when the exposed surface is large.

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MEDIUM
4th CBSE
IMPORTANT

Explain how the following statement may be proven.

Evaporation is quicker in windy conditions.

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MEDIUM
4th CBSE
IMPORTANT

Explain how the following statement may be proven.

When water is frozen, it turns to ice. Its volume expands.

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MEDIUM
4th CBSE
IMPORTANT

Explain how the following statement may be proven.

Some things heat up quicker than others.

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MEDIUM
4th CBSE
IMPORTANT

Explain how the following statement may be proven.

Hot air rises.

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