Question

Q3. Choose the correct option:
1) which of the following changes with the place where it is
measured?
Mass
Weight
Volume
Area
2) The weight of an object of mass 1 kg is
9.8N
1 N
98 N
0.98 N
3) which of the following substances is an element?
Water
Sand
Oxygen
Carbon dioxide
4) which of the following substances is compound?
carbon dioxide Hydrogen
Nitrogen
sulphur​

Answer 1

Answer:

1. Area
2. 9.8N
3. Oxygen
4. carbon dioxide

Explanation:

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Answer 2

Answer:

1. Weight

2. 9.81 Newton's

3. Oxygen

4. Carbon dioxide Hydrogen / Sulphur.

Explanation:

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