Save
Upgrade to remove ads
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

science vocab.

QuestionAnswer
The law stating that in a chemical reaction, matter is neither gained nor lost. laws of conservation of mass
phase change: a change from one state (solid or liquid or gas) to another without a change in chemical composition. physical change
chemical process: (chemistry) any process determined by the atomic and molecular composition and structure of the substances involved chemical change
A part or aspect of something, esp. one that is essential or characteristic. element
a representation of a substance using symbols for its constituent elements. chemical formula
A molecule that contains two atoms. element diatomic molecule
a compound made of 2 or more nonmetal elements compound molecule
A process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction chemical reation
substances that go through a chemical change reactants ( in a chemical equation )
A chemical equation is symbolic representation of a chemical reaction where the reactant entities are given on the left hand side and the product entities on the right hand side. chemical equation
Hold liquids and for ballpark estimates beaker
magnifies microsopic objects microscope
to measure the length of objects rule
used to pick up and hold test tube for short periods for heating test tube holder
accurate measurements of volume graduted cylinder
a push or pull, has a size and direction force
an object at rest stays at rest an object moving stays moving until stopped by an oppiste force newton's 1st law
the rate of change of momentum is proportional to the imposed force and goes in the direction of the force newton's 2nd law
the distance traveled divided by the time needed to travel that distance speed
the act or an instance od directing direction
Created by: s0200902
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