Chemistry: Measurement, Density, Lab Safety

What is the volume in this graduated cylinder?

• 5.8 mL

• 50.8 mL

• 53.0 mL

• 58.0 mL

What is this piece of lab equipment called?

• Test tube holder

• Striker

• Flint lighter

• Spatula

When is NOT a time we need to wear goggles in the lab?

• If we are working with fire.

• If we are working with chemicals.

• If we are working with plastic.

• If we are working with glass.

What is a unit that could be used to measure the MASS of an object?

• milliliter (mL)

• centigram (cg)

• kilometer (km)

• centimeter cubed (cm³)

What unit below could be a unit for DENSITY?

• kilogram/pounds

  (kg/lbs)

• gallons/decigrams

  (gal/dg)

• pounds/kilogram

  (lbs/kg)

• grams/milliliter

  (g/mL)

Volume is....

• The amount of matter in an object.

• measured with a balance or scale.

• The same as mass.

• How much space an object takes up.

• 14.5 g/mL

• 0.07 g/mL

• 113.4 g/mL

• 37.7 g/mL

• 200 mL

• 0.004 g

• 157.8 g

• 253.5 g

What is the volume of a block of aluminum (density = 2.7 g/cm³) if it has a mass of 93.4 g?

• 90.7 cm³

• 34.6 cm³

• 0.03 cm³

• 252.2 cm³