Density

What is the definition of density?

What is the formula for density in terms of mass and volume?

• Density = Mass / Volume

• Density = Volume / Mass

• Density = Mass * Volume

• Density = Mass + Volume

• Density

• Mass

• Volume

• Pressure

What is the formula to calculate density using the formula triangle?

• Density = Mass / Volume

• Density = Volume / Mass

• Density = Mass x Volume

• Density = Volume x Mass

Which of the following statements is true about objects made from low density materials?

• They have a high mass.

• They have a low mass.

• They have the same mass as high density materials.

Why are gases generally less dense than solids?

• Gases have more mass than solids.

• Gases have less volume than solids.

• Gases have more tightly packed molecules than solids.

• Gases have more space between molecules than solids.

What does the diagram illustrate about density?

• Less dense substances have more particles in a given volume.

• More dense substances have more particles in a given volume.

• Density does not depend on the number of particles.

Fill in the blank: If the mass is measured in kg and volume in m³, then the density will be in ____.

• kg/m³.

• g/cm³.

• kg/L.

• g/mL.

Fill in the blank: The volume of an object may not always be given directly but can be calculated with the appropriate equation depending on the object's ____.

• shape.

• color.

• weight.

• material.

What is the formula for the volume of a sphere?