Chemistry Midterm Review

What is length?

• the amount of matter in an object
• the amount of space an object takes up
• the distance between two points
• the amount of stuff in an object

What is mass?

• the distance between two points
• the amount of matter (stuff) in an object
• the amount of space an object takes up
• the distance between three points

What units do we use to measure length?

• meters (m)
• milliliters (mL)
• grams (g)
• cubic centimeters (cm³)

What units do we use to measure mass?

• milliliters (mL)
• liters (L)
• centimeters (cm)
• grams (g)

What is the length of the line?

• 2.0 cm
• 2.3 cm
• 2.1 cm
• 3.0 cm

What is the volume of the liquid in this graduated cylinder?

• 65ml
• 65.5ml
• 65.0ml
• 64.7ml

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

Which liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

What is the formula for density?

• density = mass x volume
• density = mass / volume
• density = mass + volume
• density = mass - volume

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