Q31. Please answer all parts to this question AND show your work.

1. The density of copper is 8.94 g/cm³. What is the mass of a rectangular

sheet of copper is 10 cm wide, 45 cm long, and 0.2 cm thick?

2. A sample of aluminum metal has a mass of 8.4 g. The volume of the

sample is 3.1 cm³. Calculate the density of the aluminum.

3. What is the density of an 84.7 g sample of an unknown substance if the

sample occupies 49.6 cm³?

4. If an liquid has a density of 1.67 g/cm³, what is the volume of 45 g of the

liquid?

Extrinsic and intrinsic Properties

When a physical property depenas upon the amount of mor

Extric Properties

These are properties that measure ander depend upon the amount of matter present. Examples of extrinsic properties are

Mass

Mer of the amount of matter present

The amount of potential or kinetic energy things we will study later depends upon the amount of matter

These are properties that measure ander depend upon the amount of matter present Examples of extrinsic properties are

Mais

Measure of the amount of matter present

breases where rotterin-present under constant conditions

The amount of potential or kinetic energy things we will study later depends upon the amount of matter

Intrinsic Properties

These are properties do not depend upon the amount of matter present. Examples of intrinsic properties are

Color

trinsic