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NAME: ____________________________________________ DATE: _____________ BLOCK: _________ EARTH / ENVIRONMENTAL REVIEW FOR TEST 1 KEY TERMS Metric System KiloHectoDecaDeciCentiMilli- Gram Liter Meter Weight Mass Density Celsius / Centigrade Scientific Method Variable Independent Variable Dependent Variable Data Control Astronomy Geology Oceanography Meteorology Line graph Bar graph Pie graph LINT QUESTIONS _____ 1. An orderly systematic approach to a problem is called the a. investigation b. scientific method c. experiment d. conclusion _____ 2. A proposed solution to a scientific problem is called a a. conclusion b. control c. hypothesis d. theory _____ 3. In an experiment, the one factor being tested is called the a. control b. data c. variable d. hypothesis _____ 4. The branch of earth science that deals with the Earth’s history and structure is called: a. geology b. oceanography c. astronomy d. meteorology _____ 5. The meter is the basic unit of a. volume b. temperature c. density d. length _____ 6. The basic unit of mass is called the a. meter b. gram c. liter d. degree Celsius _____ 7. The basic unit of volume is called the a. gram b. kilogram c. liter d. Celsius TRUE FALSE 8. Any experiment must have 2 variables to be accurate. TRUE FALSE 9. The control experiment does not include the variable. TRUE FALSE 10. The prefix kilo- means one hundred. TRUE FALSE 11. Meters are used to measure volume. TRUE FALSE 12. A unit of density is g/cm3. TRUE FALSE 13. The degree Fahrenheit is the basic unit of temperature in the metric system. 14. Identify and describe four branches of earth science AND the 4 types of spheres 15. What are the basic units of the following in the metric system? Length: ____________________ Mass: ____________________ Volume: ____________________ Temperature: ____________________ 16. Explain why mass is a constant, but weight can change. 18. On what scale is temperature measured in the metric system? _______& _______ 20. To investigate a problem why might you go to a library? To a laboratory? 21. List and describe the steps in the scientific method. 22. Why must an experiment contain only one variable? 23. a. What is the Independent variable? c. What is the Control Group? b. What is the Dependent variable? d. What is the Experimental Group? 24. Identify the main uses for each type of graph discussed in class as well as the pros and cons of each.