Page 99 - Science Course 1 (Book 2)

Interaction of Earth’s Systems Mo9-L2a: What is Water Cycle?

Lesson 2

transpiration
the process by which plants release water vapor
In this topic, you will learn the following through their leaves.
lessons:
Mo.9 – L2a: What is Water Cycle?
Mo.9 – L2b: What are Weather and Climate?

Mo.9 – L2c: What is the Rock Cycle?

Mo9-L2a What is Water Cycle?
condensation
KEY CONCEPTS: the process by which a
1.How does the water cycle show interactions of gas changes to a liquid.
Earth systems?

Vocabulary A-Z
Let us learn some vocabulary

water cycle
the series of natural processes by which water
continually moves throughout the hydrosphere.
precipitation
water, in liquid or solid form, that falls from the
atmosphere.

evaporation
the process of a liquid changing to a gas at the Let’s Begin
surface of the liquid.

The Water Cycle

The water cycle is the continuous movement of
water on, above, and below Earth’s surface.

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