Objective: KWBAT explain how water moves in a cycle
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Question 1
1.
What differences do you observe between the two circles?
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Question 2
2.
Did the liquid water disappear? What happened to the liquid water?
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Question 4
4.
After the phase change, what happened to the distance of the molecules that make up the liquid water?
Question 5
5.
When a liquid turns into a __________, such as when liquid water turns into water vapor, we call that __________. The water drops that were on your paper have evaporated. Evaporation is the __________ of condensation.
Water vapor in the __________ comes from liquid water that has evaporated.
Question 6
6.
During condensation, the molecules that form liquid water __________ appear out of nowhere.
They come from __________ __________.
Similarly, when liquid water __________, the molecules that were part of liquid water don’t __________. They become water vapor.
Pre Reading Check
Agree or Disagree?
New water forms on Earth every few years.
Dinosaurs may have drank the same water you bathe in.
If all the water vapor in the atmosphere condensed, it would cover the whole Earth.
Air is always dry.
Your body is made of water.
Read the book
Post Reading Check
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Question 7
7.
New water forms on Earth every few years.
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Synthesizing Ideas About Water on Earth
Read the question below.
In the first three boxes, record big ideas from each source that help you answer the question.
Connect ideas together to come up with a new understanding that answers the question.
Source: Drinking Cleopatra's Tears
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Question 12
12.
How can water on Earth a long time ago still be on Earth today?
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Question 13
13.
How does water change phases to move around Earth?
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Question 14
14.
After water goes up into the atmosphere (evaporation), how does the water come back to earth?
Source: Freshwater and Saltwater Drops Investigation
In the Freshwater and Saltwater Drops Investigation, you saw what happened to a drop of freshwater and a drop of salt water when exposed to the air.
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Question 15
15.
Where does the water from evaporation come from?
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Question 16
16.
Where does the water that evaporate go?
Source: Condensation Investigations (ice water in a cup, frozen empty cup, ice water in a cup in a bag)
In all of the investigations that used cups of ice water and frozen cups, you saw what happened to the outside of a cold cup.
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Question 17
17.
How do water drops form?
Criteria For Success:
Identify where the water drops come from
Include the amount of water needed for it to rain
Identify temperature does rain/water form
Describe the phase change that makes rain/water drops
Question 18
18.
New understanding: Do water molecules ever disappear? Why or why not?
Water from Cleopatra’s tears __________ __________ disappear. When liquid water turns into water vapor, all of the water molecules are __________ __________. They are just __________ from place to place and their __________ (position) is changing as water continuously changes phase.
Criteria For Success:
Explain how water from the puddle goes up into the atmosphere (air)
Explain how water in the air form a cloud
Use the words evaporation / evaporate and condensation / condense
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Question 19
19.
How can a puddle turn into a cloud?
Question 20
20.
How do raindrops form?
Criteria For Success:
Identify where the water for rain come from
Include the amount of water needed for it to rain
Identify temperature does rain/water form
Describe the phase change that makes rain/water drops
Raindrops form when ______
Question 3
3.
Which phase change happened to the liquid water?
Question 8
8.
Dinosaurs may have drank the same water you bathe in.
Question 9
9.
If all the water vapor in the atmosphere condensed, it would cover the whole Earth.