NSO Level 1- Science Olympiad (SOF) Class 6: Questions 9 - 11 of 201

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Question 9

Appeared in Year: 2012

Question

MCQ▾

Jyoti burnt a candle. She collected the wax and heated it again in a dish.

Figure Shows the Wax and Heated It Again in a Dish

Which of the following conclusions is correct?

Choices

Choice (4)Response

a.

Burning of candle and melting of wax are chemical changes.

b.

Burning of candle is a physical change while melting of wax is a chemical change.

c.

Burning of candle and melting of wax are physical changes.

d.

Burning of candle is a chemical change while melting of wax is a physical change.

Question 10

Appeared in Year: 2012

Question

MCQ▾

Sumit hangs a steel block on a spring. The block starts moving in the direction as shown in the figure. What force (s) is/are acting on the steel block?

Image Shows Steel Block on a Spring

1. Elastic spring force

2. Frictional force

3. Gravitational force

Choices

Choice (4)Response

a.

1 only

b.

1 and 3

c.

3 only

d.

1,2 and 3

Question 11

Appeared in Year: 2012

Question

MCQ▾

Study the given figure carefully. What can be inferred from these figures?

Figure Shows Gas Particles and Gas Syringe

Choices

Choice (4)Response

a.

Gases can be easily compressed.

b.

The gas particles have a lot of space between them.

c.

The gas particles have very less kinetic energy.

d.

Both a. and b. are correct

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