5 Written Questions

1. a pure substance made of only one kind of atom
2. an element that has some characteristics of metals and some characteristics of non metals
3. the smallest unit of an element that maintains the properties of that element
4. related to a substance's ability to undergo changes that transform it into different substances
5. a change in which one or more substances are converted into different substances

5 Matching Questions

1. chemistry
2. chemical
3. solid
4. change of state
5. extensive properties

1. a has definite volume and definite shape
2. b any substance that has a definite composition
3. c depend on the amount of matter that is present
4. d a physical change of a substance from one state to another
5. e the study of the composition, structure, and properties of matter and the changes it undergoes

5 Multiple Choice Questions

1. a high temperature physical state of matter in which atoms lose their electrons
   1. gas
   2. atom
   3. plasma
   4. mass
2. do not depend on the amount of matter that is present
   1. extensive properties
   2. chemical property
   3. physical property
   4. intensive properties
3. anything that has mass and takes up space
   1. mass
   2. mixture
   3. atom
   4. matter
4. a blend of of two or more kinds of matter, each of which retains its own identity and properties
   1. liquid
   2. mixture
   3. matter
   4. metal
5. mixtures that are uniform in composition
   1. homogeneous
   2. heterogeneous
   3. solutions
   4. families

5 True/False Questions

1. gas → a measure of the amount of matter

   True        False

2. metal → an element that is a good conductor of heat and electricity

   True        False

3. non metal → an element that is a good conductor of heat and electricity

   True        False

4. products → the substances that are formed by the chemical change

   True        False

5. pure substance → the substances that react in a chemical change

   True        False