Question

state true or false
1.the spoiling of food is chemical change
2. sound can travel through vacuum ​

Answer 1

Answer:

1. True .

2. True .

Explanation:

1. The spoiling of the food is a chemical reaction becouse once the the food is spoilt it cannot be bringed into it's original form. spoling of food is a chemical reactionbecause the spoilt food cannot be changed back into its original form.

2. Sound is a kind of energy created when something vibrates. Sound cannot travel through a vacuum. A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.

Hope this will help you ...

Thank you ...

Answer 2

Answer:

1) true ,2) true

Explanation:

i am not sure for the my first ans