The Practice of Science
Carbohydrates
Protein
Lipids
100
Variable that is manipulated (changed) by the scientist
Independent variable
100
What are three elements that makeup carbohydrates
Hydrogen Oxygen Carbon
100
How does protein help our bodies?
Growth and repair for nails and hair
100
Another name for Lipid
Fat
200
Variable that is the outcome during the experiment.
Dependent Variable
200
Simple carbohydrates are broken down into sugar. Another name for sugar is____________.
Glucose
200
Name the polypeptide chain that makes up a protein?
Amino Acid
200
Name a type of lipid that is plant based.
Oil
300
Constant variable
Variable that remains the same.
300
Name 3 foods that are rich in carbohydrates
Pasta, bread, potatoes, cakes, cookies, etc.
300
A protein that speeds up a chemical reaction
Enzyme
300
Name a type of lipid that is animal based.
Butter
400
An educated guess
Hypothesis
400
Carbohydrates provide the body ___________
Energy
400
Name two food sources that are rich in protein.
Milk, Cheese, Meat, Poultry, Eggs
400
Name two functions of lipid
Store energy and insulate the body.
500
A controlled investigation is conducted in a lab
Laboratory
500
How does carbohydrates affect a diabetic patient?
Increases blood sugar level
500
Name a plant food that has protein
Nuts
500
What part of the cell is made up by lipids?
Cell membrane