Homogenous and Heterogenous Mixture- Rice Krispy Bar Activity

Homogenous and Heterogenous Mixture- Rice Krispy Bar Activity
Homogenous and Heterogenous Mixture- Rice Krispy Bar Activity
Homogenous and Heterogenous Mixture- Rice Krispy Bar Activity
Homogenous and Heterogenous Mixture- Rice Krispy Bar Activity
Grade Levels
5th, 6th, 7th, 8th, 9th
Resource Types
Product Rating
4.0
File Type
Presentation (Powerpoint) File
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0.65 MB   |   17 pages

PRODUCT DESCRIPTION

1 day activity that includes a hands on, inventive way of demonstrating homogeneous and heterogeneous mixtures on the macro level making rice krispy bar treats right there in the classroom.

Rice Krispy Bar Lab


Goal: To demonstrate a homogenous and heterogenous mixture by using rice krispy bars as an example. When we make a plain rice krispy bar it is an example of a homogenous mixture. When sprinkles are added to the bar it becomes a heterogenous mixture

Materials:
6 electric burners
6 pans
6 paper plates
6 wooden spoons
6 pot holders (thick cloth to hold and set pan on)
Margarine- 1 box served 30 groups of students
Rice krispies- 36 oz bag served 120 students
Marshmallows- 3 standard bags of mini marshmallows served 30 groups of students
1 container of sprinkles-7 oz
lab goggles

Set up:

Students can work in groups of 4 or less
Each group of students was given a burner, pan, spoon and pot holder
Students were given the ingredients by teacher individually in rotation
Students followed the directions on the slide
Students are prompted to answer questions on slides in groups
Total Pages
17
Answer Key
N/A
Teaching Duration
N/A

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Homogenous and Heterogenous Mixture- Rice Krispy Bar Activity
Homogenous and Heterogenous Mixture- Rice Krispy Bar Activity
Homogenous and Heterogenous Mixture- Rice Krispy Bar Activity
Homogenous and Heterogenous Mixture- Rice Krispy Bar Activity
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