lesson: cells. science differentiation in action all living things are made up of cells. your body...
TRANSCRIPT
Science Differentiation in action
All living things are made up of cells.Your body has about 100 million million cells.
Science Differentiation in action
Coarse focus
Fine focus
Objective lens
Stage
Light
Eyepiece
Parts of a microscope
Science Differentiation in action
Coarse focus
Fine focus
Objective lens
Stage
Light
Eyepiece
Click to discover the function of each labelled part.
To magnify the image
To find an image
To find a clear image
To illuminate image
To focus on image
To hold slide
Science Differentiation in action
Coarse focus
Fine focus
Objective lens
Stage
Light
Eyepiece
Can you find these parts on your own microscope?
Science Differentiation in action
Using the microscope to look at onion cells.
What do you need for this experiment?
Science Differentiation in action
A plant cell
cell wall
cell membrane
nucleus
vacuole
chloroplast cytoplasm
Science Differentiation in action
What parts do plant cells and animal cells have in common?
cell membrane
cytoplasm
nucleus
Science Differentiation in action
cell wall
large vacuole
chloroplast
What parts do plant cells and animal cells NOT have in common?
Science Differentiation in action
What is the function of each part?
cell membrane
cytoplasm
nucleus
Controls what enters and leaves the cell
Holds cell contents
Controls the activities of the cell
Science Differentiation in action
What is the function of each part?
cell wall
large vacuole
chloroplast
Provides support
Stores food
Makes food