Lesson 5: Density - a physical property

Multiple Choice

Which of the following is an example of a physical property?

• Color

• Flammability

• Toxicity

• Reactivity

Multiple Choice

Which of the following is an example of an intensive property?

• Boiling point

• Volume

• Mass

• Weight

Multiple Select

Which of the following are extensive properties? (select multiple answers)

• Volume

• Mass

• Color

• Length

Multiple Choice

Which type of observation involves using the five senses and does not require measurements?

• Qualitative

• Quantitative

• Extensive

• Intensive

Multiple Choice

Why do substances in a density column form separate layers instead of mixing together?

• They have different densities

• They have different colors

• They have different temperatures

• They have different shapes

Multiple Choice

A sample of silver has a mass of 5.04g and a volume of 0.480cm³. What is the density of silver? (rounded to one decimal place)

• 10.5
• 10.5 g/cm³

• 2.4

• 2.4 g/cm³

Multiple Choice

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Multiple Choice

Frank has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

• 8 g/cm³
• 2 g/cm³
• 1/2 g/cm³
• 24 g/cm³

Multiple Choice

Calculate the mass of a solid metal block with a density of 2.6 g/cm3 , a width of 1.8 cm, a length of 4 cm, and a height of 2.3 cm. (Round off to o) [To solve for volume of a block, you multiply length x width x height]

• 44.25 g

• 43.1 g

• 54.21 g

• 48.32 g

Multiple Choice

What is the volume of a tank that can hold 18,754 g of methanol whose density is 0.788 g/cm3 ?

• 14778.152 cm3

• 24,000 cm3

• 23,563.231 cm3

• 23,799.492 cm3