TPS2602 PORTFOLIO 2022

CLASS TEST

DATE : 26 FEBRUARY
2021

SUBJECT : GEOGRAPHY

GRADE : 10

DURATION : 40 MINUTE

TOTAL MARKS : 50

QUESTION 1 {13 marks}

1.1. Write whether the following statements are true or false
1.1.1. The heterosphere is one of the other three layers which are constant with each
other from the natural environment.
1.1.2. The atmosphere consists of only three layers.
1.1.3. The ozone layer absorbs the harmful ultraviolent rays to maintain the heat that
reaches the Earth’s surface.
1.1.4. The homosphere consists of only three layers of the atmosphere.
1.1.5. The ozone depletion is not an effect in the increase of skin cancer.
(5)

1.2. Give a biological term for the following statements.
1.2.1. …..is found on the lonopause in the atmosphere structure.
1.2.2. The atmosphere consists of …..layer(s).
1.2.3. …..is the only one layer that is found on the heterosphere.
1.2.4. The homosphere is the sphere that consists of…..layer(s).
1.2.5. Ozone…..is the destruction of the ozone layer by humans.
(5)

1.3. Match Column A and B. Write only the letter next to the question number e.g.
(4. D)
Column A Column B
1. Nitrogen A 1%
2. Oxygen B 21%
3. Argon C 78%

(3)