Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


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. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

7 Sci Ch 12

7th Grade Science Chapter 12

QuestionAnswer
COMPOUND LIGHT MICROSCOPE MAGNIFIES BY ALLOWING LIGHT TO PASS THROUGH AN OBJECT THEN THROUGH TWO OR MORE LENSES.
STEREOMICROSCOPE TWO OCULAR LENSES AND A LARGE STAGE FOR OBJECTS TOO THICK FOR LIGHT TO PASS THROUGH.
ELECTRON MICROSCOPE BENDS BEAMS OF ELECTRONS IN A MAGNETIC FIELD AND CAN MAGNIFY IMAGES UP TO ONE MILLION TIMES OR MORE.
CELL THEORY MAJOR THEORY BASED ON OBSERVATIONS AND CONCLUSIONS BY MANY SCIENTISTS ABOUT CELLS.
PROKARYOTIC CELLS WITH NO MEMBRANE AROUND THEIR HEREDITARY MATERIAL.
EUKARYOTIC CELLS WITH A NUCLEUS AROUND THEIR HEREDITARY MATERIAL.
CHROMATIN LONG STRANDS OF HEREDITARY MATERIAL WITHIN THE CELL NUCLEUS THAT ARE MADE UP OF PROTEINS AND DNA.
MICROTUBULE TUBE SHAPED STRUCTURES IN CYTOPLASM THAT HELP CELLS MAINTAIN THEIR SHAPE AND ASSIST IN CELL DIVISION.
LYSOSOME ORGANELLE THAT CONTAINS DIGESTIVE ENZYMES THAT BREAK DOWN FOOD MOLECULES, CELL WASTES, AND WORN-OUT CELL PARTS.
VESICLE ORGANELLE IN A CELL THAT STORES WATER, WASTE, OR FOOD.
ENDOCYTOSIS PROCESS IN WHICH PARTICLES TOO LARGE TO CROSS THE CELL MEMBRANE ENTER THE CELL.
EXOCYTOSIS PROCESS IN WHICH LARGE PARTICLES LEAVE THE CELL.
Created by: smurray817
Popular Biology sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards