Physical and Chemical Changes in Digestive

Quiz
•
Science
•
7th Grade
•
Hard
+4
Standards-aligned
Charles Martinez
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which is an example of physical change in digestion?
Saliva breaking down food
Water absorbed in large intestines
Acids in the stomach being broken down
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following is an example of a chemical change in digestion?
Enzymes in saliva breaking down food
Teeth grinding down a burger
Large intestine absorbing water
Peristalsis pushing food in the esophagus
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following examples model physical change during digestion?
Burning toast
Freezing pickle juice to create a Popsicle
Grinding food in a blender
Cooking an egg with oil
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the examples is a physical change that takes place in our mouth in the digestion process.
Saliva helps break down food into simple sugars
grinding food breaks down food into smaller pieces
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
You eat a hamburger from McDonald's from lunch and 20 piece chicken nuggets. Which of the following steps causes a chemical change in the digestion of the food?
Your esophagus transports the food from your mouth to your stomach
Your teeth grind down the food into small pieces
Your stomach acids break down large food molecules into smaller food molecules.
Your large intestine absorbs water that the food had
Tags
NGSS.MS-LS1-7
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Would the action churning in the stomach be considered a physical or chemical change?
Physical change
Chemical change
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Would peristalsis be considered a physical or chemical change?
Physical change
Chemical change
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