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Question (11)

QN0012083

According to the chapter, when we care for Earth, we are also caring for:

(A) Machines
(B) Ourselves and each other
(C) Buildings only
(D) Roads only

Correct Answer: B

Explanation:

Caring for Earth means caring for everyone.

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Question (12)

QN0012084

If a park has 40 trees and volunteers plant 8 more, how many trees are there now?

(A) 46
(B) 47
(C) 48
(D) 49

Correct Answer: C

Explanation:

40 + 8 = 48 trees.

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Question (13)

QN0012085

Which value is emphasized in “One Earth, One Family”?

(A) Division
(B) Harmony
(C) Isolation
(D) Competition

Correct Answer: B

Explanation:

Harmony is an important value in the lesson.

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Question (14)

QN0012086

A student turns off 4 unnecessary lights every day for 7 days. How many times are lights turned off?

(A) 24
(B) 26
(C) 28
(D) 30

Correct Answer: C

Explanation:

4 × 7 = 28.

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Question (15)

QN0012087

Earth is called a gift that we must protect for:

(A) Ourselves, others, and the future
(B) Animals only
(C) One nation only
(D) Scientists only

Correct Answer: A

Explanation:

Earth must be protected for present and future generations.

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Question (16)

QN0012088

If 18 students bring reusable bottles and 12 bring reusable lunch boxes, how many eco-friendly items are brought?

(A) 28
(B) 29
(C) 30
(D) 31

Correct Answer: C

Explanation:

18 + 12 = 30 items.

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Question (17)

QN0012089

Which statement best reflects “One Earth, One Family”?

(A) We all share the same home
(B) Every country lives separately
(C) Nature belongs only to humans
(D) Rivers belong to one state only

Correct Answer: A

Explanation:

Earth is our shared home.

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Question (18)

QN0012090

A community plants 24 saplings. If 6 do not survive, how many remain?

(A) 16
(B) 17
(C) 18
(D) 19

Correct Answer: C

Explanation:

24 − 6 = 18.

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Question (19)

QN0012091

What does the chapter say about people, animals, trees, rivers, air and sky?

(A) They are unrelated
(B) They belong to one family
(C) They belong to different planets
(D) They should be separated

Correct Answer: B

Explanation:

All are members of one Earth family.

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Question (20)

QN0012092

If one-third of 27 students volunteer for an Earth-care activity, how many students volunteer?

(A) 7
(B) 8
(C) 9
(D) 10

Correct Answer: C

Explanation:

27 ÷ 3 = 9.

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Question (11)

According to the chapter, when we care for Earth, we are also caring for:

Explanation:

Link:

Question (12)

If a park has 40 trees and volunteers plant 8 more, how many trees are there now?

Explanation:

Link:

Question (13)

Which value is emphasized in “One Earth, One Family”?

Explanation:

Link:

Question (14)

A student turns off 4 unnecessary lights every day for 7 days. How many times are lights turned off?

Explanation:

Link:

Question (15)

Earth is called a gift that we must protect for:

Explanation:

Link:

Question (16)

If 18 students bring reusable bottles and 12 bring reusable lunch boxes, how many eco-friendly items are brought?

Explanation:

Link:

Question (17)

Which statement best reflects “One Earth, One Family”?

Explanation:

Link:

Question (18)

A community plants 24 saplings. If 6 do not survive, how many remain?

Explanation:

Link:

Question (19)

What does the chapter say about people, animals, trees, rivers, air and sky?

Explanation:

Link:

Question (20)

If one-third of 27 students volunteer for an Earth-care activity, how many students volunteer?

Explanation:

Link:

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