Chemistry Study Guide Practice Questions_25

Convert 4,500,000 to scientific notation.

Convert 0.00082 to scientific notation.

Convert 67,300 to scientific notation.

Convert 6.25 × 10^{-3} to standard notation.

• 0.00625

• 0.0625

• 0.000625

• 0.625

Convert 4500 grams to kilograms.

• 4.5 kg

• 45 kg

• 0.45 kg

• 450 kg

Convert 0.075 liters to milliliters.

• 75 mL

• 7.5 mL

• 750 mL

• 0.75 mL

Convert 120 centimeters to meters.

• 1.2 m

• 12 m

• 0.12 m

• 1200 m

Convert 2.8 kilograms to grams.

• 2800 g

• 28 g

• 280 g

• 28000 g

How do we define mass?

• The amount of matter in an object

• The volume of an object

• The weight of an object

• The density of an object

How do we define volume?

• The amount of space an object occupies

• The mass of an object

• The weight of an object

• The density of an object