Starch is a type of __________ found in many foods.
carbohydrate
The chemical formula of starch is __________, meaning it’s made of glucose units.
(C6H10O5)n
Why do hydrogen bonds between starch molecules matter in cooking? a) They cause the starch to dissolve b) They help the starch form a gel and thicken sauces c) They prevent the starch from being absorbed by the body d) They change the starc
b) They help the starch form a gel and thicken sauces
True or False: Starch is an example of a carbohydrate.
True
True or False: Oil helps to form a barrier that keeps moisture from escaping the dough.
True
The main sugar unit in starch is __________.
glucose
Fill in the Blank: When starch is heated with water, it forms a thick __________.
paste, mixture
Which part of a plant stores starch? a) Leaves b) Flowers c) Roots d) Seeds
c) Roots
What role does oil play in the cooking of starch-based foods like empanadas? a) It dissolves the starch b) It helps the dough become crisp and golden c) It makes the starch sticky d) It changes the starch’s chemical structure
b) It helps the dough become crisp and golden
True or False: Starch is used in both food and medicine.
True
What is starch made from? a) Proteins b) Sugars c) Fats d) Minerals
b) Sugars
When starch is heated in water, hydrogen bonds between the starch molecules __________. a) Strengthen b) Break and form a gel c) Stay the same d) Disappear completely
b) Break and form a gel
True or False: Starch is only found in plants
True
Starch can release _______ and ________.
Carbon dioxide and Ethanol
Starch is made of long chains of __________ molecules.
glucose
Starch can be found in which of these foods? a) Chicken b) Rice c) Milk d) Eggs
b) Rice
What is the main function of starch in empanadas? a) To make the dough smooth and elastic b) To make it sweet c) To help the dough rise d) To make the dough crispy
a) To make the dough smooth and elastic
Which of the following best describes starch’s function in empanadas? a) It adds color b) It makes the dough soft c) It makes the dough sweet d) It helps with baking temperature
b) It makes the dough soft
True or False: Oil interacts with starch to make the dough more elastic.
False
What role do hydrogen bonds play in starch? a) They help starch dissolve in water b) They give starch its rigid structure c) They make starch sweet d) They allow starch to store energy
b) They give starch its rigid structure
What happens when starch is heated in oil? a) It becomes liquid b) It turns into sugar c) It forms a crispy texture d) It dissolves
c) It forms a crispy texture
Which ingredient in empanada dough contains starch? a) Flour b) Eggs c) Salt d) Water
a) Flour
True or False: Starch is a carbohydrate made of many complex sugar units.
True
Which food does not contain starch? a) Potatoes b) Apples c) Bread d) Corn
b) Apples
Which of the following is a property of starch? a) It’s sweet b) It’s sticky when wet c) It’s sour d) It’s bitter
b) It’s sticky when wet