Chemical and Physical Changes in the Digestive System

Chemical and Physical Changes in the Digestive System

7th Grade

15 Qs

quiz-placeholder

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Chemical and Physical Changes in the Digestive System

Chemical and Physical Changes in the Digestive System

Assessment

Quiz

Science

7th Grade

Hard

NGSS
MS-LS1-7, MS-PS1-2, MS-PS1-5

+1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The majority of digestion and absorption occurs here. Name this organ.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Your teeth rip and tear your food into smaller pieces. This is an example of what type of digestion?

physical digestion

chemical digestion

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bile from the liver breaks down fats in the food that you eat. Is this an example of physical or chemical digestion?

physical digestion

chemical digestion

Tags

NGSS.MS-LS1-7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What substance coats the inside of the stomach to protect it from its own acid?

mucus

hydrochloric acid

bile

saliva

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Amylase is an enzyme found in our saliva. Amylase changes starch into...

glucose

salt

iron

starch

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What happens to the amount of water and fiber over time? Where are they going?

Water and fiber stay the same for both M'Kenna and a healthy person. They will pass through the digestive system.

Water and fiber stay the same for the M'Kenna and a healthy person. They will get absorbed in the digestive system.

Water decreases and fiber increases. This is because water gets absorbed and fiber will pass through the digestive system.

Water increases and fiber decreases. This is because fiber gets absorbed and water is passed through the digestive system.

Tags

NGSS.MS-LS1-7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What's happening to the amount of glucose in M'Kenna versus a healthy person?

The amount of glucose stays the same between M'Kenna and a healthy person

The amount of glucose decreases in both M'Kenna and a healthy person, but decreases more in a healthy person

The amount of glucose decreases in both M'Kenna and a healthy person, but decreases more in M'Kenna

The amount of glucose increases in both M'Kenna and a healthy person, but increases more in a healthy person

Tags

NGSS.MS-LS2-1

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