_____ 1. A car has an engine size of 427 cubic inches. What is the engines displacement in liters? (1 in3 = 16.4 cm3)

- 4.29 L
- 5.74 L
- 8.67 L
- 7.00 L

_____ 2. What is 35.0^{o}C in ^{o}F?

- 115
^{o}F - 140
^{o}F - 46
^{o}F - 95
^{o}F

_____ 3. What Temperature on the Celsius scale is exactly the same temperature on the Fahrenheit scale?

- 32
- None
- Zero
- -40

_____ 4. A liter is equal to _____?

- 100 cm
^{3} - 1000 cm
^{3} - 1.0 cm
^{3} - 10.0 cm
^{3}

_____ 5. The size of a Kelvin degree is the same size as a _____ degree.

- Fahrenheit
- Rankine
- Celsius
- Calorie

_____ 6. The zero point on the Kelvin temperature scale was determined by _____.

- The boiling point of water
- The freezing point of water
- The absolute coldest possible temperature
- the freezing point of ocean water

_____ 7. The fundamental unit of mass in the SI or metric system is the _____.

- foot
- yard
- gram
- meter

_____ 8. How many milliliters are there in one liter?

- 0.001
- 0.010
- 100
- 1000

_____ 9. Which of the following is not a temperature scale?

- Kelvin
- Fahrenheit
- Calorie
- Celsius

_____ 10. The weight of an object is not affected by gravity.

- True
- False

_____ 11. Why are SI units easier to use than English Units?

- The English system doesn't have a unit of mass
- The SI system is based on multiples of ten
- We are more familiar with SI system units
- The early scientists published their work with SI System Units

_____ 12. Which of the following is true about the SI system of Units.

- It is the international system of standards
- It contains seven fundamental units.
- It involves decimal conversions
- All of the above

_____ 13. What is the coldest possible temperature on the Celsius scale?

- 0.0
^{o}C - -273
^{o}C - 273
^{o}C - 373
^{o}C

_____ 14. Which of the following is not a unit of volume?

- liter
- cm
^{3} - milliliter
- cubic meter
- square foot

_____ 15. 32 degrees Fahrenheit is the same temperature as _____ Kelvin.

- 100
- 273
- 32
- 373
- 0

_____ 16. What is the conversion factor for converting centimeters to inches?

- 2.54 in/cm
- 2.54 cm/in
- 454 cm/in
- 2.2 in/cm
- 2.2 cm/in

_____ 17. The price of gold is about 320 dollars per Troy ounce. What is the price in cents per gram? Assume there are 31.1 grams in oneTroy ounce.

- 12.9 cents/gram
- 1028 cents/gram
- 3505 cents/gram
- 1005 cents/gram

_____ 18. If oranges were 45 cents/lb how many kilograms of oranges can you buy with 9 dollars and 45 cents?

- 6.5 Kg
- 14.4 Kg
- 9.5 Kg
- 4.4 Kg
- 5.2 Kg

_____ 19. Convert 37^{o}C to Kelvin.

- 334
^{o}K - 426
^{o}K - 351
^{o}K - 310
^{o}K - 326
^{o}K

_____ 20. How many milligrams are in 0.2 lbs?

- 82,200 mg
- 90,800 mg
- 37,400 mg
- 374,000,000 mg

_____ 21. Convert 255^{o}K to ^{o}C.

- -118
^{o}C - 428
^{o}C - 118
^{o}C - -18
^{o}C

_____ 22. Convert 13.6 g/mL to lb/L

- 30 lb/L
- 52 lb/L
- 30,000 lb/L
- 11.2 lb/L

_____ 23. A heavyweight boxer weighs 100 Kg. What is his weight in pounds? (454 g = 1 pound)

- 220 lbs
- 209 lbs
- 198 lbs
- 4.8 lbs

_____ 24. A yellow silicon dioxide film has a thinkness of 0.86 microns. Express this thickness in millimeters. ( 1 mm = 1000 microns)

- 8.6 X 10
^{-4}mm - 3.4 X 10
^{-5}mm - 8.6 X 10
^{-8}mm - 8.6 X 10
^{3}mm - 3.9 X 10
^{2}mm

_____ 25. If the density of aluminum (Al) is 2.70 g/mL what is the volume of 1 pound of aluminum?

- 2.70 L
- 0.168 L
- 4.54 L
- 2.2 L