Friday, September 19, 2014

Year 8 - Science - 19.9.14

Thai Sikh International School
E-Learning Programme – Online Assignment –  19/09/2014

Name :                                                                                                                  Subject : Science
Year   : Y 8                                                                                                          Schedule No. :  2                                 
Answer the following questions:
1. Which one of the following does not occur during aerobic respiration?
(A) Carbon dioxide is used up.
(B) Carbon dioxide is produced.
(C) Heat energy is produced.
(D) Glucose is used up.

2. Which one of the following equations represents respiration?
(A) glucoseàcarbon dioxide + energy
(B) oxygen + glucose à carbon dioxide + water
(C) simple sugars (from food)à energy + wastes
(D) carbon dioxide + water à glucose + oxygen

3. Which of the following statements about 'breathing' is correct?
I: Breathing supplies the organism with oxygen and removes carbon dioxide.
II: Breathing is different from respiration.
Ill: The respiratory system of man is responsible for breathing.
(A) I and II
(B) I and III
(C) II and III
(D) All three

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