1.
_____________ properties can be observed using your senses.
2.
A physical _________ results in a change in characteristics, but doesn’t result in a new substance.
3.
A ______ change causes a substance to change its state of matter.
4.
Chemical _______ is another term for chemical change.
5.
__________ properties describe whether or not a substance can undergo a chemical change.
6.
__________ refers to how reactive something is to something else, such as water, heat, or light.
7.
During a chemical change, atoms and _________ are rearranged to form new substances.
8.
Releasing or absorbing _______ can be evidence of a chemical change.
9.
A word we use to describe the chemical changes that happen in a kitchen.
10.
A word that we use to describe the reaction between iron and oxygen to form iron oxide.
11.
Washing your hands with ______ is an example of a chemical change.
12.
A chemical _______ is used to describe chemical changes.
13.
The substances at the start of a chemical reaction are called ________.
14.
The substances which are the result of a chemical change are called _______.
15.
The Law of _______ of mass states that matter is neither created nor destroyed in chemical and physical changes.
