1. Which is an example of a mixture of solids?
a. Chocolate pudding
b. Lemonade and lemons
c. Peas and corn
d. Potatoes and gravy
2. What is an insoluble material?
a. A material that is able to break down
b. A material that is able to react
c. A material that is unable to change
d. A material that is unable to dissolve
3.Which of the following mixtures can be separated by using both color and size as observable properties?
a. Cauliflower and tomato
b. Flour and sugar
c. Sand and soil
d. Sugar and salt
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