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Good Morning!. Please have out and ready your journals and Science Books open to Act. 63 Extra Credit-Extension Question is due- Act. 61 extension question(report) Draw a picture of Quantifying Energy- due tomorrow for 3 extra points. Act. 63. Date: 5/21/13

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good morning
Good Morning!
  • Please have out and ready your journals and Science Books open to Act. 63
  • Extra Credit-Extension Question is due- Act. 61 extension question(report)
  • Draw a picture of Quantifying Energy- due tomorrow for 3 extra points
act 63
Act. 63
  • Date: 5/21/13
  • Challenge Question: How many calories are in a _____________?
  • Getting Started: What are calories?
  • How do you measure calories?
examples of where calories are found
Examples of where calories are found
  • Nutrition
  • Weight
  • Food
  • Human body
  • Minerals
  • Drinks
  • Water-flavored, sparkling, carbonated
give examples of types of calories
Give examples of types of calories
  • Food
  • Drinks
  • Water-certain types of water
  • Example: sparkling water, carbonated water, flavored water
glossary write definition in your own words
Glossary-Write definition in your own words
  • 1. Calorie-
  • 2. calorie-
  • 3. calorimeter-
glossary
Glossary
  • 1. Calorie- units being used= 1,000 calories
  • 2. calorie- energy released to raise the temperature in grams of water
  • 3. Calorimeter-a device that can measure the amount of calories in a food and amount of stored energy.
materials pg
Materials pg. #
  • Safety:
  • Procedure: Steps # 1-7 will be demonstrated, you will record results in your data table
  • This lab will be modeled
use formula step 8
Use formula Step #8
  • Energy released (calories) = temp. change of water (˚C)

X Mass of water (g)

Hint: 1 ml of water weighs 1 gram

step 8
Step # 8
  • 1. 3˚C x 100 ml = 300 calories
  • 2. ˚C x ml= calories
  • 3. ˚C x ml= calories
step 9
Step #9
  • There are 1,000 calories in 1 calorie.
  • How many calories were in each chip:
  • 1. Ruffles
  • 2. FlaminHots 300 calories x 1,000= 3, 000 Calories
  • 3. Doritos
complete analysis 1 6
Complete Analysis #1-6
  • Extra Credit: bring in nutrition labels of your favorite snack (junk food) up to 3, write the formula, calculate it and look at the calories. Circle the snack with the most calories-Due Tues. May 28, 2013
  • Picture of Quantifying Energy- 3 points due tomorrow 5/22/13