The video tutorial covers four problems from Module 1 in physical science, focusing on unit conversions. It starts with converting meters to centimeters, followed by converting kilograms to grams, gallons to liters, and finally centimeters to inches. Each problem is explained step-by-step, emphasizing the importance of setting up the conversion correctly and canceling units to arrive at the correct answer.

What is the first step in converting meters to centimeters?

• Multiply by 100

• Add 100

• Multiply by 10

• Divide by 100

How many centimeters are there in 1.3 meters?

• 13 cm

• 130 cm

• 1.3 cm

• 100 cm

What is the conversion factor from kilograms to grams?

• 1 kg = 500 g

• 1 kg = 100 g

• 1 kg = 1000 g

• 1 kg = 10 g

How many grams are in 75 kilograms?

• 75 g

• 7500 g

• 75000 g

• 750 g

What is the abbreviation for grams?

• gr

• g

• gs

• gm

What is the conversion factor from gallons to liters?

• 1 gallon = 2.54 liters

• 1 gallon = 3.78 liters

• 1 gallon = 1.89 liters

• 1 gallon = 4.00 liters

How many liters are in 0.500 gallons of milk?

• 2.00 liters

• 3.78 liters

• 0.50 liters

• 1.89 liters

What is the conversion factor from centimeters to inches?

• 1 inch = 2.00 cm

• 1 inch = 1.00 cm

• 1 inch = 3.00 cm

• 1 inch = 2.54 cm

How many inches are there in 100.0 centimeters?

• 37.5 inches

• 38.0 inches

• 40.0 inches

• 39.4 inches

What is the abbreviation for centimeters?

• cmr

• cm

• ct

• cn