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Question (21)

QN0023802

Which climate change impact can affect agriculture directly?

(A) Changes in rainfall patterns
(B) Changes in currency value
(C) Changes in language
(D) Changes in voting systems

Correct Answer: A

Explanation:

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Question (22)

QN0023803

A factory reduced its emissions from 900 tonnes to 720 tonnes. What was the reduction?

(A) 150 tonnes
(B) 160 tonnes
(C) 170 tonnes
(D) 180 tonnes

Correct Answer: D

Explanation:

900 − 720 = 180 tonnes.

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Question (23)

QN0023804

If an area receives 1,000 mm rainfall normally but receives 850 mm after climatic changes, what is the decrease?

(A) 100 mm
(B) 150 mm
(C) 200 mm
(D) 250 mm

Correct Answer: B

Explanation:

1000 − 850 = 150 mm.

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Question (24)

QN0023805

Which energy source produces electricity without burning fossil fuels?

(A) Solar energy
(B) Coal
(C) Diesel
(D) Petrol

Correct Answer: A

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Question (25)

QN0023806

A glacier loses 25 metres of length in one year and 15 metres the next year. What is the total loss?

(A) 35 m
(B) 40 m
(C) 45 m
(D) 50 m

Correct Answer: B

Explanation:

25 + 15 = 40 m.

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Question (26)

QN0023807

If a community uses 4,000 kWh electricity monthly and saves 15%, how many kWh are saved?

(A) 500
(B) 600
(C) 700
(D) 800

Correct Answer: B

Explanation:

15% of 4000 = 600 kWh.

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Question (27)

QN0023808

Which action best helps increase carbon dioxide absorption from the atmosphere?

(A) Afforestation
(B) Burning wood excessively
(C) Increasing vehicle use
(D) Expanding landfills

Correct Answer: A

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Question (28)

QN0023809

A coastal town recorded sea-level rise of 18 cm over 9 years. What was the average rise per year?

(A) 1 cm
(B) 2 cm
(C) 3 cm
(D) 4 cm

Correct Answer: B

Explanation:

18 ÷ 9 = 2 cm.

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Question (29)

QN0023810

Which of the following is a likely consequence of climate change?

(A) More frequent extreme weather events
(B) Fewer seasons every year
(C) No rainfall anywhere
(D) No sunlight on Earth

Correct Answer: A

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Question (30)

QN0023811

If greenhouse gas emissions rise from 200 units to 260 units, what is the increase?

(A) 40 units
(B) 50 units
(C) 60 units
(D) 70 units

Correct Answer: C

Explanation:

260 − 200 = 60 units.

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Question (21)

Which climate change impact can affect agriculture directly?

Explanation:

Link:

Question (22)

A factory reduced its emissions from 900 tonnes to 720 tonnes. What was the reduction?

Explanation:

Link:

Question (23)

If an area receives 1,000 mm rainfall normally but receives 850 mm after climatic changes, what is the decrease?

Explanation:

Link:

Question (24)

Which energy source produces electricity without burning fossil fuels?

Explanation:

Link:

Question (25)

A glacier loses 25 metres of length in one year and 15 metres the next year. What is the total loss?

Explanation:

Link:

Question (26)

If a community uses 4,000 kWh electricity monthly and saves 15%, how many kWh are saved?

Explanation:

Link:

Question (27)

Which action best helps increase carbon dioxide absorption from the atmosphere?

Explanation:

Link:

Question (28)

A coastal town recorded sea-level rise of 18 cm over 9 years. What was the average rise per year?

Explanation:

Link:

Question (29)

Which of the following is a likely consequence of climate change?

Explanation:

Link:

Question (30)

If greenhouse gas emissions rise from 200 units to 260 units, what is the increase?

Explanation:

Link:

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