Question

4. Classify the following as elements compounds and mixtures
Air
water oxygen
hydrogen
Sugar
smoke brass
nitrogen

Answer 1

Answer:

1. Mixture

2. Compound

3. Elements

4. Compound

5. Mixture

6. Element

Answer 2

Answer:

air- mixture

water-compund

oxygen- element

hydrogen- compound

sugar- element

smoke- mixture

brass- element

nitrogen - compound