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

Bio, Chem, Electric.

Biology, Chemistry, and Electricity

QuestionsAnswers
what 3 ways do objests become charged? Friction, contact, induction
what did Ruthorfurd conclude about gold foil experiment? cell contain postive nucleus, and cell has electron cloud
what properties of aluminum make it useful for making food? it is malleable and has a high melting point
How many electrons are in a full outer electron shell of Bohr-Rutherford model? Eight
Characteristic of alpha particle 4x mass of proton with 2x the positive charge. Made of matter
Characteristic of Beta particle Same mass as electron with the same amount of negative charge, made of matter
Characteristic of gamma rays No mass or charge. Made of energy.
Why are atomic masses in decimals? It is the ratio of all the isotope masses of that element
What is another name for static electricity? Electrostatics
What causes lightning? Collisions of water droplets, strip electrons off clouds and put the on others. The negative clouds induce a negative charge on the ground. The strong attraction b/w the ground and the cloud pulls electron off water molecules. Discharge occurs thro ions
Why is static more common in winter? The air is more dryer (insulator) and doesn't pick up the charge as the constantly collide against you.
What is the cell theory? 1-All organisms are made of cells. 2Cells come fr. other cells 3-Cells are basic unit of function&structure.4-activity of organism depends on cell activity
What are the difference between plant and animal cell? Plant cells have chlorplasts and a cell wall. Animal cells have many small vacuoles and the plant cell has one large one.
What are the four stages of mitosis? Prophase, Metaphase, Anaphase, Telophase
What is the reproductive organ of a female in a plant? Male? Female=Pistil . Male = Stamen
What is the difference between Angiosperm and Gymnosperm? The seeds of angiosperm is found in a flower and the seeds of gymnosperm are found in cones.
Created by: BabeBay
Popular Science 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