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10 questions
Which of the following is an organism?
Rock
Tree
Cloud
Car
Which of the following is a microorganism?
Cell
Human
Molecule
Bacteria
Which unit of measure is the smallest?
Micrometers
Nanometers
Millimeters
Meters
Most cells are measured in units called:
MIllimeters
Micrometers
Nanometers
Picometers
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
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
Which of the following organisms is the smallest?
An ant
An eyelash mite
An E-coli bacteria
A head lice
Blood cells are considered a microorganism:
True
Flase
Plant and animal cells have the exact same parts.
True
False
We might be able to see some microorganisms in our Petri dishes soon due to:
The microorganisms growing in size
The microorganisms changing shape
The microorganisms growing in number
The microorganisms moving closer together
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