Answer:
Part A: When air is left in specific environments, it can either expand or contract depending in the given environment, so, if left in a cold car for a few hours, the air inside said balloon will contract.
Part B: If left in said car on a very hot summer day, the air in said balloon will expand, and if left in said car long enough, said balloon will explode due to the air inside expanding
Hope this helped!
Answer:
chemical and physical changes
Explanation:
In a chemical change, the chemical and physical properties of the substance formed will be different from the original substance. Because chemical change involves a change in the chemical composition of matter, and a new substance is formed.
I don't think it's a pure substance maybe it's a mixture because to make a tea we use 2 or 3 ingredients
The answer is 3 - convection.