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MID-TERM EXAM REVIEW

MID-TERM EXAM REVIEW . 8 th Grade Science December, 2010. Science Questions. By Jon Chapman. A model of a molecule or atom. Anna Grace Collum . An experiment is designed to test a……. *hypothesis*. The statement, “gravity is the attractive force between objects,” is a scientific……. *law*.

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MID-TERM EXAM REVIEW

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  1. MID-TERM EXAM REVIEW 8th Grade Science December, 2010

  2. Science Questions By Jon Chapman

  3. A model of a molecule or atom

  4. Anna Grace Collum

  5. An experiment is designed to test a…… *hypothesis*

  6. The statement, “gravity is the attractive force between objects,” is a scientific…… *law*

  7. Physical science includes the study of _______ and______ *matter* *energy*

  8. The science concerning the study of energy and how it affects matter is called… *physics*

  9. Chelsea Dewberry 11-15

  10. The study of matter and energy is called

  11. Physics involves studying different forms of ENERGY

  12. In science,______ is an explanation for a phenomenon based on observation and experimental results. THEROY

  13. A scientific_______ is a summary of many experimental results and observations. LAW when you mix dry ice and liquid soap

  14. A stopwatch, a balance, a thermometer, a calculator, and a computer are all tools used to collect and analyze______. Data

  15. Exam Study GuideQuestions 16-20

  16. A ___________ can be used to predict storms around the world. • The “big bang” is a type of ____________ • By: Jacob • Fountain mechanical model Conceptual model

  17. # 16 Click It!!! When using scientific methods in an investigation, scientists ask questions and make observations.

  18. Use the following terms to complete the sentences.Mass, Volume, Temperature, Density • #17. The measure of the size of an object is Volume • #18. The ratio of mass to volume is an object’s Density. • #19. the measure of how hot or cold an object is the Temperature. • #20. the amount of matter in an object is its Mass Click It!!!

  19. Cindy Marie Harrison Questions 21-25

  20. Because of _____ all objects tend to resist a change in motion. inertia

  21. The physical property of matter that describes the relationship between mass and volume is______. density

  22. Water evaporating from a puddle is an example of a _____. physical change

  23. One way to learn about the properties of a ________ substance is to observe what new substances form during a reaction chemical

  24. An objects ______ is affected by the gravitational force. weight

  25. Justin Neil Keyes 26-30 Science Questions

  26. Question # 26 • A copper penny can turn green if it reacts with carbon dioxide and water. This is an example of a(n) ____. Chemical Change

  27. Question # 27 • Things with______ cannot share the same place at the same time. Volume

  28. Question # 28 • A chemical ________ describes which changes are possible for a substance. Property

  29. Question # 29 • A chemical ______ describes the process by which new substances are formed. Change

  30. Question # 30 • The amount of matter in an object is its __. Mass

  31. questions 31-34

  32. 31 • The SI unit for mass is the ________. • KILOGRAM

  33. 35-39 Emily Malone

  34. The particles of GAS a are far apart and move independently of one another.

  35. A liquid’s resistance to flow is called Viscosity

  36. The shape and volume of matter in the Solid state do not change.

  37. The drops of water that appear on the outside of a glass of cold juice on a warm day are an example of CONDENSATION

  38. The way a balloon decreases in volume when the temperature is decreased illustrates Charles’s Law

  39. By: Paige Nichols Questions 40-44

  40. 40 The change of state from a liquid to a gas is... Evaporation

  41. 41 Sublimation is a change of state from a solid directly to an... gas

  42. 42 In a _____ change, energy is added to an substance. endothermic

  43. 43 One property of liquid is... viscosity

  44. 44 The volume of a gas i related to its temperature. Pressure must be content. This is _______ ____ Charles Law

  45. Magail noyola

  46. The amount of space an object takes up is its VOLUME These boxes take up space so they are considered volume

  47. The particles of a crystalline SOLID have a three dimensional pattern.

  48. TOMEKAH PRIDE QUESTIONS 55-59

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