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

Matter

How Matter Can Change

QuestionAnswer
What is a physical change? It's a change that begins and ends with the same type of matter.
What is a chemical change? It's a change that begins with one kind of matter and ends with another.
What are examples of a physical change? Cut, crush, tear, bend, stretch
What is a change of state? When one state of matter changes to another state.
What are 3 ways matter can change state? Heating, Cooling and Evaporation
What is heating? Melting or boiling
What is cooling? Condensing or freezing
What is evaporation? A slow change of a liquid to a gas without boiling.
What is taken away or added when there is a change of state? Energy
What is rust? It's a chemical change when iron reacts with the oxygen in the air.
What is tarnish? It's a chemical change when silver reacts with the sulfur in the air.
During a chemical change, what is used or given off? Energy
What are the 3 signs of a chemical change? 1. change in color or smell, 2. bubbles or fizz, or 3. light or heat is given off.
Created by: annsinon
Popular Physical 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