Fill in the blank: The equation to convert Fahrenheit to Celsius is Tc = (Tf - __ ) / 1.8.

• 32

• 0

• 100

• 273

Fill in the blank: The formula for Density is Density = Mass / ____.

• Volume

• Weight

• Length

• Area

Fill in the blank: 1 kilometer (km) is equal to ____ miles.

• 0.612

• 1.609

• 0.914

• 2.205

Fill in the blank: 1 kilogram (kg) is equal to ____ pounds (lbs).

• 2.204

• 1.000

• 0.453

• 3.500

Fill in the blank: 1 liter (L) is equal to ____ gallons (gal).

• 0.264

• 0.5

• 1.0

• 0.75

Fill in the blank: 0.3047 meters (m) is equal to ____ feet (ft).

• 1

• 0.5

• 2

• 3

Fill in the blank: 1 pound (lb) is equal to ____ grams (g).

• 453.592

• 100

• 1000

• 250

Fill in the blank: 1 cubic centimeter (cm³) is equal to 1 cubic centimeter (cc) and ____ milliliters (mL).

• 1

• 10

• 0.1

• 100

• 1.66

• 2.34

• 0.98

• 3.21

What is the symbol for Hydrogen?

• H

• He

• O

• N