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Science project

Science project. By: Joe Brinckwirth and Shannon Swiney. ? # 1. _______is the state of matter in which a material has a definite volume but not a definite shape. Answer # 1. _______is the state of matter in which a material has a definite volume but not a definite shape. Answer: Liquid.

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Science project

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  1. Science project By: Joe Brinckwirth and Shannon Swiney

  2. ? # 1 • _______is the state of matter in which a material has a definite volume but not a definite shape.

  3. Answer # 1 • _______is the state of matter in which a material has a definite volume but not a definite shape. • Answer: Liquid

  4. ? # 2 • _______ is the state of matter in which materials have a definite shape and a definite volume.

  5. Answer # 2 • _______ is the state of matter in which materials have a definite shape and a definite volume. • Answer: Solid

  6. ? # 3 • What is the state of matter in which a material has neither a definite shape nor a definite volume?

  7. Answer # 3 • What is the state of matter in which a material has neither a definite shape nor a definite volume? • Answer: Gas

  8. ? # 4 • The energy an object has due to its motion is known as_______.

  9. Answer # 4 • The energy an object has due to its motion is known as_______. • Answer:Kinetic Energy

  10. ? # 5 • What is a reversible physical change that occurs when a substance changes from one state of matter to another?

  11. Answer # 5 • What is a reversible physical change that occurs when a substance changes from one state of matter to another? • Answer: Phase Change

  12. ? # 6 • __________ is a description of a change in which a system absorbs energy from its surroundings.

  13. Answer # 6 • __________ is a description of a change in which a system absorbs energy from its surroundings. • Answer: Endothermic

  14. ? # 7 • The phase change in which a substance changes from a solid to a gas or a vapor without changing into a liquid first is known as__________.

  15. Answer # 7 • The phase change in which a substance changes from a solid to a gas or a vapor without changing into a liquid first is known as__________. • Answer: Sublimation

  16. ? # 8 • The phase change in which a gas or vapor changes directly into a solid without first changing into a liquid is __________.

  17. Answer # 8 • The phase change in which a gas or vapor changes directly into a solid without first changing into a liquid is __________. • Answer: Deposition

  18. ? # 9 • What is the description of a change in which a system releases energy to its surroundings?

  19. Answer # 9 • What is the description of a change in which a system releases energy to its surroundings? • Answer: Exothermic

  20. ? # 10 • What is the temperature of 0 Kelvin's?

  21. Answer # 10 • What is the temperature of 0 Kelvin's? • Answer: Absolute Zero

  22. Pic ? # 1 • What does this graph represent? • The energy a substance must absorb in order to change from a solid to a liquid.

  23. Answer # 1 • Heat of Fusion!

  24. Pic ? # 2 • What does this picture represent? • The process that changes a substance from a liquid to a gas at temperatures below the substances boiling point.

  25. Answer # 2 • Evaporation!

  26. Pic ? # 3 • This picture represents what? • A phase change in which a substance changes from a liquid into a gas.

  27. Answer # 3 • Vaporization!!!!!!

  28. Pic ? # 4 • What does this graph represent?

  29. Answer # 4 • Heat of Vaporization.

  30. Pic ? # 5 • This picture represents what?

  31. Answer # 5 • Vapor Pressure!

  32. Pic ? # 6 • What does this represent?

  33. Answer # 6 • Condensation!

  34. Pic ? # 7 • This graph represents what?

  35. Answer # 7 • Boyles Law!

  36. Pic ? # 8 • This Graph is an example of__________.

  37. Answer # 8 • Charles Law!

  38. Pic ? # 9 • This device cooks by using_________.

  39. Answer # 9 • Pressure!

  40. Pic ? # 10 • The gas molecules represent what theory?

  41. Answer # 10 • Kinetic Theory!

  42. The _____ of matter says that all particles of matter are in constant motion. • A.) Kinetic Theory • B.) Kinetic Energy • C.) Solid • D.) Phase Changes

  43. A.) Kinetic Theory

  44. What is not a factor that effects the pressure of an enclosed gas? • A.) Gas • B.) Matter • C.) Temperature • D.) Number of its particles

  45. B.) Matter

  46. Reducing the ______ of a gas increases its pressure if the temperature of the gas and the number of the particles are constant. • A.) Pressure • B.) Temperature • C.) Volume • D.) Number of Particles

  47. C.) Volume

  48. Which law does this expression belong to: • A.) Kinetic Theory • B.) Boyles Law • C.) Absolute Zero • D.) Charle’s Law

  49. D.) Charle’s Law

  50. The _______ of a substance does not change during a phase change. • A.) Pressure • B.) Temperature • C) Particles • D.) Number of Gases

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