Question

Complete the following:
1. When you put some glucose in your mouth, your tong
glucose in saliva is an ....... change.
2. The slaking of lime is an ...... change.
3. Many materials expand on being .......
4. On being heated, a gas expands ...... than a solid does.​

Answer 1

i) it change into glucose only

ii) chemical change

iii) this means that each atom will take up more space due to its movement so the material will expand.

iv) more

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