Show:
Organelles
Microscopes
Experimental Design
Cells
Metric units
100
choroplast and cell walls are only in what type of cell?
plant cell
100
True are false... When you are looking through the microscope your eye is on the light souce.
False
100
the independent varible is what?
its what i control
100
what are the two type of cells
prokaryotes and eukaryotes
100
what are four metric units
length, volume, temperature, and mass
200
directs all cell activities and holds DNA
What is a nucleus
200
what type of microscope is the image viewed against a bright backround
Compound light microscope
200
the dependent is what?
what i dont control
200
what type of cell is a animal cell?
eukaryotes
200
what metric unit is used to measure the distance between two points
length
300
what is the biggest organelle in the plant cell?
Vacuoles
300
what are the three diffrent type of micrscopes?
electron, compound light microscope, and stero microscope.
300
how does (blank) affect (blank)
IV affect DV
300
what type of cell is bacteria?
prokaryotes
300
what does a thermometer measure?
how hot or cold it is
400
ER stands for?
endoplastic reticulum
400
who created the compound light microscope?
zacharias janssen
400
the contol is what?
the normal one the one that does not get expiramented on
400
do prokarytoes have a nuceus?
no
400
what two objects are used to measure volume
graduated cylinder and beaker
500
what does the mitocondrion do?
breaks down food and releaes energy
500
what scientist looked at a quarter under a microscope and found cells on it?
robert hooke
500
what are constants?
the things in the experiment that dont change
500
what do prokaryotes and eukaryotes have in common?
they both have a cell membrane
500
for mass what should you do if you want to measure chemicals?
zero the balance