Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Science nOtEs 4 test

QuestionAnswer
What were some discoveries that Rudolph Virchow (russion) made on the cell theory and what was the date when he did this? Date:1854. 2 dicoveries on cell theory: 1 studied all types of cells. 2 Concluded that all cells are made from cells.
What were Discoveries that Mathias Schleiden (german) made on the cell theory and what was the date when he did this? Date:1838 2 discoveries on cell thory: 1 studied plant parts under water. 2 concluded all plants were made of cells.
what were discoveries that Robert Hooke (englishman) made on cell theory and what was the date when he did this? date;1680,1665. Discoveries on cell theory: 1 looked at thin slices of a cork with microscope, saw little empty box, called it/them cells. 2 did van leeuwenhoeks pepper experiment and proved he was right.
what were discoveries that Anton Van leeuwenhock (dutchnman) made on cell theory and what was the date when he did this? date:1680 Discoveries on cell theory: 1 built the worlds first microscope. 2 discovered microwcopic creatures.
what were discoveries that Theodor Schuann made on cell theory and what was the date that he did this. date:1839 doscoveries on cell theory: 1 studied animal parts under microscope. 2 concluded that all living things are made of cells.
name 4 facts for a electron microsope 1 they use electrons to magnify. 2 magnifies up to 1,000,000x. 3 only makes 2d images. 4 object must be thin.
name 4 facts for a stereoscopic microscope 1 they use light to magnify objects. 2 ours magnify up to about 50x. 3 you use 2 eyes to see, so you see in 3d. 4 the object yuo look at van be thick, light does not need to pass through it.
name 4 facts for a Comound light micropscope. 1 they use light ot magnify objects. 2 they magnify up to 2000x. 3 you use 1 eye to see, so you see om 2d. 4 The object you look at must be thin enough for light to pass throow it.
name 4 facts for a scanning electron micrscope. 1 they use electrons to magnify. 2 magnifys up to about 200,000x. 3 makes 3d images. 4 object can be thick
Created by: Cookie Monster1