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

Matter L6 Overall

Matter L6 Overall Assessment Questions

QuestionAnswer
Reactants will have different _________________ than the products properties
Products will have different properties than the …. reactants
One or more substances form from one or more other substances during a.. chemical reaction
Properties must be tested ________ and _________ to confirm that a chemical reaction has taken place before and after
If a chemical occurs reaction the original substances must change its properties
What are the 4 properties that you can use to identify an unknown substance? melting/boiling point, density and solubility
What conditions will help cause a substance to undergo a chemical reaction mixing, heating, cooling
Striking a match on the box is an example of what type of condition? heating
What condition causes smog to change into dinitrogen tetroxide, a clear gas? Cooling
Change in smell, taste, color, flammability and energy are all observations that identify that…. a chemical change has happened
Some chemical reactions happen as soon as two chemicals are … mixed
To confirm that a chemical reaction has taken place, you must... Test the chemicals before and after properties
List some(6) of the properties that you can use to identify a substance smell, __________, color, ____________, melting/__________ point
If there is no change in the product then there was ... not a chemical reaction
properties that are considered ____________ are how scientists test for chemical changes unique or rare
Melting point, boiling point, density, and solubility_____________ if a chemical reaction has occurred will change
A substance that exists before a chemical reaction takes place and changes as a result of the reaction is called a reactant
A new substance that forms during a chemical reaction is called a product
data that can be used to support a scientific claim or argument is scientific evidence
Mixtures, things put together in a space, can be serperated because there ... has been no chemical reaction
Created by: Science6IMS
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