Question

Please help me feel in the blanks Giving 30 points

4) ____________ properties can only be observed when a substance changes into another substance.
5) ____________ properties such as color and shape are easy to observe.
6) In a chemical change a _____________ substance forms.
7) Cooking or baking food results in a _________________ change.
8) A melting ice cube is a ________________ change.
9) Iron rusting is an example of a _______________ change.
10) Water boiling on the stove is an example of a _______________ change

Answer 1

4:chemical properties can only be observed when a substance changes into another substance.

5: physical properties such as color and shape are easy to observe

6: in a chemical change an altered substance forms

7: cooking or baking food will result in a chemical change

8: a melting ice cube is a physical change

9: the rusting of iron is a chemical change

10: water boiling is a scientific physical change