What I Know
Choose the letter of the correct answer. Write your answers
separate sheet of paper.
1. The Earth is called "the blue planet" because
A. it is mostly covered in soil.
B. 1/3 of it is made up of water.
C. 3/4 of it is made up of water.
D. it is mostly covered with grass.
2. It is the process of changing water into water vapor.
A. condensation
C. perspiration
B. evaporation
D. transpiration
3. The gas that rises to the air is called
A. air particle
C. dust particle
B. droplets of water
D. water vapor
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Answer:
1. D
2. B
3. D water vapor
our teacher discuss this when I was in grade 6