5 Written Questions
5 Matching Questions
- physical change
- a made of two or more substances (elements, compounds, or both) that are combined
- b substances formed by the joining of elements through chemical bonding. every molecule of a compound is the same.
- c a change from one state (solid or liquid or gas) to another without a change in chemical composition
- d on the right
- e a measure of how hot or cold something is
5 Multiple Choice Questions
- any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water
- any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
- on the left
- a table of elements
- a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system
5 True/False Questions
liquid → is a substance that takes a shape of it contaner.
volume → of definite shape and volume
matter → any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water
atoms → the smallest unit of matter that has the characteristics of an element; consists of three main types of subatomic particles: protons neutrons and electrons.
elements → on the left