Chemistry Unit 1 Review

Which piece of lab equipment is best for accurately measuring liquid volume?

• Test tube

• Beaker

• Graduated cylinder

• Hot plate

What is the density of a liquid with a mass of 28 g and volume of 35 mL?

• 0.8 g/mL

• 1.25 g/mL

• 45 g/mL

• 500 g/mL

Which property would help identify if a metal object is copper?

• Density

• Texture

• Mass

• Volume

A cubic centimeter measures:

• Mass

• Area

• Weight

• Volume

Which would NOT change if more salt is added?

• Mass

• Area

• Volume

• Density

How can you find the volume of a rock using a graduated cylinder with 25 mL of water?

• Pour water into another cylinder and subtract 25 mL

• Measure the height of the rock in the cylinder

• Additional equipment is needed

• Read water level at eye level

If a block of nickel is coated with gold, its density will be:

• 8.94 g/cm³

• 19.3 g/cm³

• Between 8.94 and 19.3 g/cm³

• Cannot be determined

What is appropriate lab clothing?

• Sandals

• Closed-toe shoes

• Loose-fitting clothing

• Bulky clothing

Which lab equipment measures mass most accurately?

• Test tube

• Beaker

What is the volume of a cube with sides 3.0 cm?

• 3.0 cm³

• 6.0 cm³

• 9.0 cm³

• 27 cm³