Yr 8 Body Systems - Mechanical and Chemical Digestion

Yr 8 Body Systems - Mechanical and Chemical Digestion

8th Grade

30 Qs

quiz-placeholder

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Yr 8 Body Systems - Mechanical and Chemical Digestion

Yr 8 Body Systems - Mechanical and Chemical Digestion

Assessment

Quiz

Biology

8th Grade

Practice Problem

Medium

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

Standards-aligned

Created by

Richard Badergeorgievski

Used 55+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gastric juices in the stomach digest food into a thick liquid.  This is...

Mechanical digestion
Chemical digestion

Tags

NGSS.MS-LS1-7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enzymes (chemicals) in your saliva help break down food while chewing.  This is...

Mechanical digestion
Chemical digestion

Tags

NGSS.MS-LS1-7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The liquid inside the mouth that contains enzymes to begin digestion is called ____________.

saliva
salivary glands
bile

Tags

NGSS.MS-LS1-7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The major function of having enzymes in our digestive system is ______________.

to eliminate undigested food
to absorb water in the intestine
to speed up chemical reactions during digestion

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The crushing and mashing of food is what type of digestion?

Chemical
Mechanical

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The muscles of the stomach mix and churn food you eat.

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What starts the process of chemical breakdown?

Saliva
Oxygen
Hydrogen

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