Gas Exchange

Quiz
•
Science
•
9th Grade
•
Hard
+3
Standards-aligned
Lisa Thompson
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When we inspire (inhale), our diaphragm does what?
relaxes and moves down
contracts and moves down
contracts and moves up
relaxes and moves up
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the green part called?
trachea
air sac
brochi
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do you call this part of the human lung (seen through a microscope)?
air sacs/alveoli
lung cells
capillaries
bronchioles
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Blood which LEAVES the capillaries of the lungs have ______ carbon dioxide.
more
less
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the diagram, carbon dioxide diffuses from the air sac into the capillaries.
true
false
Tags
NGSS.HS-LS1-7
NGSS.HS-LS2-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What happens to the volume and pressure in the lungs when we expire (exhale)?
volume and pressure decreases
volume and pressure increases
volume decreases, pressure increases
volume increases, pressure decreases
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What happens when you breathe in? (tick all that apply)
diaphragm relaxes and moves up
diaphragm contracts and flattens
increases volume in thorax
reduces volume in thorax
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