Fats
Sugar
Acid
100
What is fat?
a nutrient; something found in food
100
How can you test a food to see if it contains sugar?
Conduct the sugar test
100
What indicator is used to detect acid?
Baking soda
200
which foods contained the most fats?
oil, chips, crackers
200
What is the evidence that acid is present?
Bubbling, fizzing, gas formation
300
What is the process of breaking down food to yield energy to keep organisms alive and functioning
What is metabolism?
300
What ingredients in foods make them sour?
acids
400
What kinds of information should be printed on food packages to help people on low-fat diets make decisions about what they eat?
Grams/percentages of fat contained in each serving
400
What is this colorless, odorless gas, present in the atmosphere? It is given off by plants and animals
What is carbon dioxide?
400
What are some good sources of vitamin c?
citrus fruit (and fortified drinks)
500
When yeast is mixed with water and flour, after an hour or more it begins to bubble. How can this be?
Flour contains starch, which eventually turns into sugar for the yeast to use
500
Why do cooks put sour milk and baking soda into pancakes and biscuits?
To form gas to make the baked goods rise
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