Chemistry
Look at the diagram given alongside and answer the questions that follow:
(a) Label A and B.
(b) What is the purpose of this experiment?
Matter
4 Likes
Answer
(a) A — Metal ring
B — Metal ball
(b) The purpose of this experiment was to show that a solid expands on heating and when it is cooled back down, it contracts back to its original size.
Answered By
2 Likes
Related Questions
What happens to a metal ball when it is heated? What does this show ?
Why does a candle become smaller on burning with time?
State the two characteristics of a chemical change.
Given below is a crossword puzzle based on this lesson. Read the clues across and clues downwards and fill up the blank squares.
Across:
- Quantity of matter
- Solid changes directly into vapour
- Gas changes into liquid
Down:
- Occupies space and has mass
- Liquid is heated to change into vapour
- Solid changes into liquid.
