Lester Davidson Solutions for Exercise 1: EXERCISES
Lester Davidson Science Solutions for Exercise - Lester Davidson Solutions for Exercise 1: EXERCISES
Attempt the free practice questions from Exercise 1: EXERCISES 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 1: EXERCISES with Hints & Solutions
What substances are used to make the following?
1. A biscuit ____
2. Lime juice ____
3. A cup of tea ____
4. A chapati ____
5. An idli ____

What are all substances made up of?

What are some of the properties of water?

What happens to a substance when it dissolves in a liquid? In your own words, try to explain what the word 'dissolve' means.

Why can we not taste all substances to tell what is in them? Give at least two reasons.

Does a filter separate a substance which will not dissolve in water? How will you experiment to find out?

What do we study in chemistry?

How does your mother make any dish? What substances does she put into the dish she makes?
