Question

1.Two or more atoms combine together to form a ____________.
2.The ____________ change is a reversible process.
3.Air is _____________ of many gases.
4.Syrup is an example of ___________

Answer 1

Answer:

1. Molecule 2. Physical 3. Mixture 4. Liquid

hope you like it

Answer 2

Answer:

1) molecule

2) don't know this one

3)made up

4) don't know this one