Question

SCIENCE
WORKSHEET 2
OUR LIFE SUPPORTS
A. Fill in the blanks.
1. Ozone absorbs harmful
rays of the sun.
2.
is the first layer of the atmosphere where weather changes take place.
3.
is the purest form of water.
4. The clear liquid we get after filtration is called
B. Match the columns.
1. Oxygen
a. stratosphere
2. Exhaled air
b. space shuttles​

Answer 1

Answer

1.Ultraviolet rays

2. Troposphere

3. Rain

4. residue

B . 1. inhaled air ( exhaled air is wrong )

2. space shuttles

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