Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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.

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

Already a StudyStack user? Log In

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

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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:
restart all cards

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 Final Foo!

studiz the scienz

In 440 B.C He was the first to have the theory of uncutable particles called atoms. Who is he? Democritus
Around 384-322 B.C He denied Democritus' theory. Who is He? Aristotle
He created the atomic theory. 1700's. Who is he? John Dalton
1897. he makes the Cthode ray tube and predicts there are small particles inside atoms. Who is He? J.J Thomson
1909. he created the "shooting gallery experiment" and the first model for the atom. Who is He? Ernest Rutherford
1913. He predicted electrons jukped between levels. Who is he? Niels Bohr
The Modern Theory of The Atom? Electron clouds, paths of electrons cannot be predicted.
Whats an Atom? Is the smallest particle which an element is formed and divided.
Who is the "father" of the periodic table? Mendeleev
The Periodic Law? Elements are periodec according to their chemical #'s
Whats chemical bonding? The joining of atoms to form new substances
This is the Horizontal ROW on theperiodic table period
This is the vertical column on the periodic table group
What is an ionic bond? When oppositly charged ions bond
Whats a chemical reaction? When one or more substances undergo change.
Whats the law of conservation of mass? Mass can never be created or destroyed
What is a synthesis reaction? when 2 elements form 1
Decomposition reaction? When 1 element breaks to 2
Exothermic? energy goes out
Endothermic? Energy goes in
what year was sputnik1 launched? 1957
Created by: bmstudy