1. Metric System Indicate the unit of measurement for the following: 1.Length ______________(__) 2.Volume ______________(__) 3.Mass______________(__)

2. Measurements Select the correct unit for measurement Decilitera. width of hair Millimeterb. someone mass Metersc. distance to Atlanta Milligramsd. medicine Gramse. a large soda pop Kilometersf. an amount of oxygen Kilogramg. a box of sugar Kiloliterh. you name it ________

3. Physical or Chemical Changes 1. A change that does not change the actual substance is called a physical/chemical change. 2.A change that changes the substance is called a physical /chemical change.

4. Physical or Chemical Change Tearing a sheet of paper. Physical or Chemical Burning a sheet of paper. Physical or Chemical An apple turning brown. Physical or Chemical A leaf changes colors. Physical or Chemical Ice melts. Physical or Chemical Water boiling. Physical or Chemical You identify a physical change. You identify a chemical change.

5. States of Matter 1.This is rigid, has a definite shape and volume _____________. 2.This takes the shape of the container ________. It has a definite volume. 3.This will fill its container, has no definite shape or volume ______________. 4.This is usually found in the stars or Sun _______________. 5.This occurs at a very low temperature and at present only in the lab __________________.

6. Phase Changes Match the following 1.Evaporationa. from a solid to a gas. 2.Boilingb. from gas to a liquid 3.Meltingc. from liquid to a gas 4.Condensationd. from liquid to solid 5.Sublimatione. from a solid to a liquid 6.Freezing

7. Variables 1.The variable that is changed in an experiment is called the _____________________. 2.The variable the is not change in an experi- ment is called the _________________. (all good experiments will have this) 3.The variable that responds to the manipulated variable is the ______________. Word bank:Dependent variable Independent variable Control variable

8. Scientific Method Order the steps in the Scientific Method _______Experiment _______Observe _______Analyze _______Draw conclusions _______Formulate an hypothesis _______Write procedures _______Reformulate hypothesis

9. Terms/Graphs 1.Qualitative data is ____________________. 2.Quantitative data is ___________________. 3.Graph that shows change over time _______. 4.Graph that shows comparisons' __________. 5.Graph that shoes parts of a whole ________. 6.Precision is _______________________. 7. Accuracy is ________________________. 8. A theory is a way to explain a phenomenon un- till something comes along to disprove it. T or F

10. Exponential Notation T or F Is a way to write a very large or small number. 1.3000000 is written ____________________. 2..000000068 is written __________________. 3.35700000 is written ___________________. 4..0023 is written ____________________.

11. Volume 1.Volume is measured: length x width x height ( l X w X h) so… 5 m length x 6 meters width x 2 meter high = _____m3 Explain water displacement: _____________________________________

12. Water Displacement 1.Okay you have a graduated cylinder with 50 mL of water in it. 2.You have a marble and want to determine the volume of the marble. 3.You place the marble in the 50 mL of water in the graduated cylinder. 4.The water rises to 65 mL. 5.What is the volume of the marble? ________mL 6.(Hint: Final volume – initial volume = volume of marble) Can you remember the story I told you about regarding this discovery?

13. Equipment 1.Used to measure volume _____________. 2.Used to measure mass _______________. 3.Used to hold chemicals ______________. 4.Used to hold a test tube _____________. 5.Used to run an experiment ___________. Word bank:Test Tube HolderBeaker BalanceTest Tube Graduated cylinder

14. Safety Indicate True or False 1.You don’t have to wear goggles on the time. 2.You always tell the teacher you spilled something. 3.It’s okay to horseplay in the lab. 4.It doesn’t matter if you are not prepared for the lab, you can follow your partners lead. 5.You should always pipet with your mouth. 6.You should always clean up your station prior to leaving.