Food Science: Food Coloring

Food Coloring Experiment

Recipe #1 OR Recipe #2 OR Recipe #3 OR Recipe #4

Instructions

Your team is going to be assigned a food coloring recipe to follow. Your team is to follow the

instructions associated with creating your version of food coloring. There are 4 different recipes.

At the end of the lab we are, as a class, going to contrast and compare the recipes and determine

which one(s) are the best. (Don’t worry! You will be given a copy of all of the recipes used in this lab.)

Part 1: 1. Complete the Kitchen Lab Assignments form

2. Make the cookies

a. Wrap the cookies in plastic

b. Shrink wrap the cookies

c. Write your names, the period, and the date on a piece of masking tape

d. Put the tape on the shrink wrap

e. Freeze the cookies

Part 2: 3. Complete 1-4 and 6-7 of the Part 1-EDD

4. Conduct the lab

a. Make the food coloring using the recipe/technique assigned to your team

b. Give your food color to the “Color Analysis Team”

i. Using the survey form, analyze your food coloring samples

ii. Store your materials away for our next lab

1. Pack your completed contents into an assigned custard cup

2. Plastic wrap your custard cups

3. Label your custard cups with the Period, your table #, the date you

completed the lab, and the name of your lab reference person

4. Vacuum pack your custard cup

5. Complete #5 and 8 on your Part 1-EDD form

a. Take a picture of your Part 1-EDD form and upload it into Google Classroom

b. File the Part 1-EDD form in your class folder

Part 3: 6. Read at the material on pages 9 and 10 of the “Natural Food Coloring” book.

a. Read the information on page 9.

i. Record your findings in Cornell notes

ii. If you have not recorded your Cornell notes electronically, make a copy of

your notes and upload them into Google Classroom.

1. Put your original form in your classroom file folder

b. Open up a google document and answer the questions on page 10

i. This part of the project is individual and can be done at home/during

lunch/after school on Google Classroom

Part 4: 7. The “Color Analysis Teams”

a. Pull the food coloring from the refrigerator

b. Allow the food coloring to warm up for 10 minutes before conducting your

experiment

c. Get your Part 2-EDD form

d. Using the survey form, analyze your food coloring samples

i. Upload a copy of your completed survey form to Google Classroom

e. Complete #5 on your Part 2-EDD form

i. Pull your Part 1-EDD form

ii. Compare your results

iii. Complete #8 on your Part 2-EDD form.

1. Take a picture and upload to Google Classroom

iv. Return the materials to the source team

v. Return to your regular team

8. Decorate your cookies with your team

a. Make a Primary colors cookie decorated color chart

b. Make a Secondary colors cookie decorated color chart

c. Make a Warm/cool colors cookie decorated color chart

d. Make a completed cookie decorated color wheel

i. EXTRA CREDIT: Make a tertiary color cookie decorated color chart

9. Enjoy eating your cookies!

Part 1-Experimental Design Diagram (EDD) Title:

1. We are measuring the effect source ingredients have on making dense food coloring. 2. We are measuring the effect source ingredients have on the taste of food coloring. 3. We are measuring the effect source ingredients have on food coloring when added to icing. 4. We are measuring the effect of time on the above attributes.

Hypothesis

Independent Variable (IV):

substance amount substance amount

#1 #2

Levels of the IV (Label the level which will act as the control, if there is one)

Trial Results

#1 #2

Dependent Variable (DV):

Constants (Be sure to include measurements where needed):

Which source product makes the best food coloring for the color:

Red, Yellow, Blue, Pink, Green, Purple, Orange

Post experiment Hypothesis:

1

2

3

4

5

6

7

8

Part 2-Experimental Design Diagram (EDD) Title:

1. We are measuring the effect source ingredients have on making dense food coloring. 2. We are measuring the effect source ingredients have on the taste of food coloring. 3. We are measuring the effect source ingredients have on food coloring when added to icing. 4. We are measuring the effect of time on the above attributes.

Hypothesis

Independent Variable (IV):

substance amount substance amount

#1 #2

Levels of the IV (Label the level which will act as the control, if there is one)

Trial Results

#1 #2

Dependent Variable (DV):

Constants (Be sure to include measurements where needed):

Which source product makes the best food coloring for the color:

Red, Yellow, Blue, Pink, Green, Purple, Orange

Post experiment Hypothesis:

1

2

3

4

5

6

7

8