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- 1. Multiple Choice
Which of the following are true?
(Choose 2 correct answers)
A Calorie is also known as a food calorie
A calorie and a kilocalorie are the same thing
1 kilojoule = 1000 joules
Celsius is a unit of energy
- 2. Multiple Choice
Complete this conversion Factor: 1kcal = ___ cal
1000
4.18
1/1000
1/4.18
- 3. Multiple Choice
Refer to the unit conversion relationships in your notes. You may use scratch paper and a calculator
Convert 250 cal = ______ Joules
1,045
59.8
0.250
250,000
- 4. Multiple Choice
Refer to the unit conversion relationships in your notes. You may use scratch paper and a calculator.
Convert 500 Joules = _____ cal
119.6
2090
500,000
0.5
- 5. Multiple Choice
Refer to the unit conversion relationships in your notes. You may use scratch paper and a calculator.
Convert 75 kJ = ____cal
17.94
17,943
75,000
0.75
- 6. Multiple Choice
Convert 85 calories to Joules. When you set up your work on your paper, which conversion factor should you use? (should you multiply or divide by 4.18)
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