Review Test 1

In dimensional analysis, where do we put our "starting point"?

• middle top box

• Top left box

• Far right box

• middle bottom box

You know that 12 inches = 1 foot.  Convert 60 inches to feet

• 720 ft

• 5 inches

• 72 ft

• 5 ft

Match the expressions to their resulting units.

• yards

• 
• meters

• 
• inches

• 
• centimeters

• 
• kilometers

• 

Americans drink 5,604,000 gallons of sweet tea each day. How many liters is that? (1 gal = 3.79 L)

• 21,200,000 L

• 21,239,160 L

• 21,207,190.2 L

• 21,000,000 L

You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.

• 2000 mg
• 2500 mg
• 3000 mg
• 1500 mg

The length of a desk is 3.5 feet. How many centimeters is the length? 
(there are 2.54 cm in an inch)

• 90 cm
• 120 cm
• 75 cm
• 106.68 cm

How many kilograms of calcium are there in 173 pounds of calcium? (1 pound = 454 grams; 1 kg = 1000 g)

• 100 kg
• 90 kg
• 78.54 kg

• 50.25 kg

How many inches are in 2 mile?
(Hint:  5280 ft = 1 mi)

• 126720 inches
• 150000 inches
• 100000 inches
• 120000 inches

The glow sticks produce light for a short amount of time. The light from the glow stick is a conversion from what to what?

• Chemical energy to light energy
• Mechanical energy to sound energy
• Nuclear energy to kinetic energy
• Electrical energy to thermal energy

Heat Flows from . . .

• higher temperature to lower temperature

• lower temperature to higher temperature
• equal temperature to equal temperature
• from solid to liquid