The Water Cycle Video-Bill Nye The Science Guy



Name ________________________

Date _______________

Period _____

The Water Cycle Video

Bill Nye The Science Guy

1. All the water on the earth is the same water that has been here since _______________.

2. Water can be ________ like ice, a ________like you drink _________ or a vapor.

3. Water is moving all around the earth in the __________________or as scientist like to call it the hydrological cycle.

4. Something makes water change from a liquid into a vapor, it’s ________________.

5. Whenever water goes back into the air we say that it______________.

6. When water vapor turns back into a liquid we call that ___________.

7. The top part of Bill Nye’s water cycle simulator represents _______________.

8. Water falling from the sky is called ______________.

9. Everything in the universe (all matter) is made of __________.

10. All the molecules in water are always____________.

11. The molecules in boiling water are moving __________ than the molecules in the room temperature water.

12. But even room temperature water can evaporate or become a ____________.

13. The reason is because not all molecules are moving at the same __________.

14. Some of the molecules are moving __________ enough to evaporate.

15. The cold glass gets foggy because the ___________ in the air sticks to the cold glass and turns it into water drops.

16. The process of water vapor being cooled to water droplets is called ____________.

17. The process of condensation is where ___________ come from.

18. Condensation is the opposite of_______________.

19. When vapor loses ________ and becomes a liquid.

20. When ______ form water vapor turns into tiny liquid water drops.

21. But in order for that to happen the water vapor has to have a place to __________.

22. The first cloud in the bottle did not work because the water vapor had no _______________.

23. In order to get the cloud to form Bill Nye had to add some ___________.

24. When air expands it__________.

25. Liquid is looking for a __________ to cling to for condensation to happen.

26. Clouds form when water on the surface _____________ and becomes water vapor.

27. The water vapor cools and ________ into tiny water droplets to form clouds.

28. The penguin toy is a model of the ______________.

29. The penguins moving up the escalator is like the water __________.

30. The energy of the penguins comes from the battery but the energy for the water cycle comes from the power of the _______.

31. The penguins that gather at the top are like ___________.

ANSWER KEY (NOT IN ORDER)

|Energy |Clouds |The earth formed |

|Evaporates |Precipitation |Solid liquid gas |

|Condensation |Molecules |Water cycle |

|Moving |Clouds |Water cycle |

|Faster |Evaporation | |

|Gas/vapor |Water vapor | |

|Speed |Condensation | |

|Fast | | |

|Surface |Surface to stick to |Clouds |

|Evaporates |Dust or smoke |Evaporation |

|Condenses Evaporating |Cools |Energy |

|The sun | |Clouds |

|Condensation | |Stick to |

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