important questions from the lesson Matter in our surroundings class 9
Answers
Answered by
1
Answer:
Question 1.
Is there any similarity in materials?
Answer:
Yes, all materials possess mass and occupy space.
Question 2.
When 50 g of sugar is dissolved in 100 mL of water, there is no increase in volume. What characteristic of matter is illustrated by this observation?
Answer:
This observation indicates that particles of water have spaces between them into which sugar particles fit.
Question 3.
What happens when an inflated air balloon is pricked with a pin? Name the property of the gaseous state exhibited by this observation.
Answer:
The balloon bursts and diffusion takes place.
Answered by
1
Answer:
Important questions are on the above attachment
Explanation:
Hope this helps you.
Attachments:
Similar questions