1.1 scale of living things
1.2 How small is small
1.3 observing microorganisms
Continued
#2
100
What is the definition of life science?
A. The study of dead organisms.
B. The study of physical science.
C. The study of living things.
D. The study of Space science
C The study of living things
100
What are cells?
A. the building blocks of the human body
B. the atoms that make up matter
C. Tiny living bacteria
D. Dead microorganisms
A. building blocks of the human body
100
Which one is bigger, a water molecule or a red blood cell.
red blood cell
100
Which statement is false.
A. All organisms are made of many cells
B. Cells duplicate
C. Some organisms have one cell
D. Bacteria is a single cell organism
A. all organisms are made of many cells.
100
how do cells look like under a microscope?
A. triangles
B. blocks
C. stars
blocks
200
B. Gummies
C. Microorganisms
D. Red blood cells
D. Red blood cells
200
Do microorganisms have cells?
A. yes
B. no
A. yes
200
There was 3 cards that were introduced to the scale, Ringworm, c.diff bacteria and?
A. red blood cells
B. Pancreatic cells
C. Human liver cells
D. pig cells
c. Human liver cells
200
Baby Yoda leaves his tea for a couple of days. On the 7th day, he checks on it and it seems to be clear. However, on the 9th day he finally starts to notice mold. Why couldnt he see mold on the 7th day but on the 9th day he could?
Mold was already there by the 7th day. the difference was that on the 9th day, more than likely there was millions or trillions of bad bacteria in the tea which made it visible to the naked eye
200
What is a molecule
when two or more atoms attract to form a new chemical or substance
300
Whats the difference between a microorganism and an organism.
Micro- Small living things that we cant see with a naked eye.
Orga- Living things that we can see with nked eye
300
cancer cells start dividing really____
A. Slow
B. Fast
B.Fast
300
How many microorganisms need to be present so that we can see them with the naked eye>
millions and trillions
300
what causes a tumor to form?
cancer cells. they start replicating like crazy and create tissue that forms lumps.
300
whats the biggest thing on the online scale tool we used last week>
the entire universe
400
A. fingerprint
B. A plant
C. Dirt
D. A mountain
A. fingerprint.
400
Whats a multicellular organism. Please explain.
organism that has more than one cell
400
When there are millions or trillions of microorganisms in one place, we call this.....
A. Bacteria diffusion
B. Growing a culture
C. Microbacterial world
D. Mass
B. Growing a culture
400
Are cells alive? yes or no
Yes
400
whats the smallest thing on the scale tool
electron
500
Sort these items from smallest to largest.
1. Ant
2. Human
3. Water molecule
4. Skin Cell
5. Marble
water molecule
skin cell
ant
marble
human
500
Whats a unicellular organism. Please explain. and give me an example or one.
Organisms that have one cell like bacteria and yeast
500
Whats the only microorganism that can be measured with a nanometer.
A. White blood cells
B. Red bloodcells
C. DNA strand
D.Ant
c. dna strand
500
are cells made of molecules or are molecules made of cells.
cells are made of molecules.
500
cells are made up of ____% of water
A. 40
B. 60
C. 70
D. 99
C.