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- 1. Multiple Choice
Which of the following is a microorganism?
Cell
Human
Molecule
Bacteria
- 2. Multiple Choice
Which of the following is an organism?
Rock
Tree
Cloud
Car
tagsNGSS.MS-LS1-1 - 3. Multiple Choice
Which unit of measure is the smallest?
Micrometers
Nanometers
Millimeters
Meters
- 4. Multiple Choice
Most cells are measured in units called:
MIllimeters
Micrometers
Nanometers
Picometers
- 5. Multiple Choice
When using our scale models we discovered that:
Cells are much smaller than molecules
Molecules are much smaller than cells
Cells are larger than most organisms
Molecules are made of cells
- 6. Multiple Choice
Why might a scientist make a scale model of a cell?
To display it
To easily see or investigate the parts
To make it smaller
To grow more of them
tagsNGSS.MS-LS1-2 - 7. Multiple Choice
Which of the following organisms is the smallest?
An ant
An eyelash mite
An E-coli bacteria
A head lice
- 8. Multiple Choice
True or False: There are trillions of microorganisms on and inside of the human body.
True
False
tagsNGSS.MS-LS1-1NGSS.MS-LS1-3 - 9. Multiple Choice
The prefix "micro" means
large.
tiny.
extreme.
- 10. Multiple Choice
All living things are made of ______________.
cells
spaghetti
fungus.
bacteria
tagsNGSS.MS-LS1-1 - 11. Multiple Choice
Harmful bacteria can make you ______________.
happy
cold
sick
- 12. Multiple Choice
Studies microscopic organisms
Ichthyologist
Entomologist
Mammalogist
Microbiologist
Mineralogist
tagsNGSS.MS-LS1-2 - 13. Multiple Choice
Bacteria are ____________________ than cells.
smaller
larger
- 14. Multiple Choice
The human microbiome consists of over 100 trillion _____________which help us stay healthy.
skin cells
blood cells
microorganisms
consumers
tagsNGSS.MS-LS2-3 - 15. Multiple Choice
How can we control the spread of microorganisms?
spit them out
blow your nose
wash your hands
pet a dog
- 16. Multiple Choice
A microbiome is a ______________________.
a small shopping mall.
home where small organisms live.
place to cook my pizza.
- 17. Multiple Choice
A microorganism is a _________________________ thing.
living
nonliving
tagsNGSS.MS-LS1-1 - 18. Multiple Choice
Which of the following is NOT living?
tree
bacteria
air
fish
tagsNGSS.MS-LS2-3 - 19. Multiple Choice
Are all bacteria bad?
yes
no
tagsNGSS.MS-LS2-4 - 20. Multiple Choice
Almost all cells are microscopic. This means ___________.
They are too small to see with your eyes.
They are too large to see with your eyes.
- Answer choicesTagsAnswer choicesTags