NSO Level 1- Science Olympiad (SOF) Class 8: Questions 605 - 609 of 1175
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Question 605
Question
MCQ▾Crackers on ignition produce sound. The reason is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Crackers are explosives | |
b. | Crackers when ignited move fast and hit on obstacles to produce sound | |
c. | Explosion is a rapid reaction where heat light and sound are produced | |
d. | Both a. and c. are correct | |
Question 606
Question
MCQ▾Find the odd one out from the given animals.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Blue whale | |
b. | Crocodile | |
c. | Mouse | |
d. | Bat | |
Question 607
Question
MCQ▾Female gamete in humans is called
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Spore | |
b. | Sperm | |
c. | Zygote | |
d. | Ovum | |
Question 608
Question
MCQ▾The transformation of a larva into an adult by drastic changes is called
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Fertilisation | |
b. | Metamorphosis | |
c. | Camouflage | |
d. | Question does not provide sufficient data or is vague | |
Question 609
Question
MCQ▾As a part of a task, the science teacher gave Sathish and Mukesh two pieces of wood and told them to burn it. Sathish chopped the wood in to slices and Mukesh tried to burn the wood as a whole. Teacher appreciated Sathish for taking right decision. The reason would be
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Ignition temperature can be lowered by chopping the wood into slices. | |
b. | The whole piece has a lower ignition point than the slice. | |
c. | All of the above | |
d. | Question does not provide sufficient data or is vague | |