Physical Properties

Q.

Which of the following is not a physical property of a substance?

1. Shape

2. Flammability

3. Colour

4. Density

Q. State true or false.
Physical properties are those which can be observed or measured without changing the composition of matter. They are used to observe and describe matter.

1. False
2. True

Q.

Differentiate between pure and impure substances.

Q.

Which property of a substance checks its purity?

1. Melting and Boiling point

2. Homogeneity

3. Atmospheric pressure

4. Both Atmospheric pressure and Homogeneity

Q.

Explain the different properties of matter.

Q.

Which is not a clue that could indicate a chemical change?

1. Change in color
2. Change in energy
3. Change in shape
4. Change in odor

Q.

Identify the physical property that can help to check the purity of a substance.

1. Melting and boiling point

2. Atmospheric pressure

3. Homogeneity

4. Both Atmosphericpressure and Homogeneity