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

7th CK COOL CHEM 2

7th CK SCIENCE - COOL CHEMISTRY PART 2 COMPLETE

TermDefinition
Matter made of molecules; Latin for “little mass”; anything that has mass and takes up space (surface area and volume)
Matter made of molecules; Latin for “little mass”; anything that has mass and takes up space (surface area and volume)
Metalloids have characteristics of both metals and nonmetals
Metals ductile, malleable, good conductors, lustrous
Mixture substance made of heterogeneous molecules that are not bonded together chemically; mixtures can be homogeneous or heterogeneous
Molecule more than one atom joined together: can be same or different atoms: O3 or H2O
Neutron particles with no charge located in the atomic nucleus
Nonmetals opposite characteristics of metals
Nucleus makes up most of an atom’s mass; location of protons and neutrons
Oxidation occurs when an atom loses an electron
Period a horizontal row on the periodic chart
pH stands for percent Hydrogen. pH is measured by an indicator that changes color depending on whether an acid or base is present.
Plasma form of matter with indefinite shape and volume and electrically charged molecules
Products found to the right of the yield sign – elements and compounds after a chemical change has taken place
Protons positively charged particles located in the atomic nucleus
Reactants found to the left of the yield sign – elements and compounds before a chemical change has taken place
Reduction occurs when an atom gains electrons
Solid form of matter with definite shape and volume
Subscript number placed below and after a chemical symbol; tell the number of atoms of that element that are present
Valence electrons outermost electrons used in bonding
Created by: artisteacher
Popular Chemistry 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