Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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
share
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

Separation Technique

Separation Filtering etc

QuestionAnswer
Evaporating separates a dissolved solid
Magnetism separates a mixture of solids containing either iron or cobalt or nickel
Chromatography separates a mixture of coloured substances
Filtering separates a mixture of solid and liquid
Distilling separates a mixture of different boiling points
2 steps of Distillation evaporation then condensation
4 steps of separating iron, sand and salt 1. magnetic 4 iron; 2. Dissolve and filter 4 Sand; 3. Dissolve 4 salt to separate; 4. Evaporate 4 salt
Magnetism explained to separate iron filings from sand. Iron is magnetic and will be attracted to magnet / sand is not attracted to the magnet.
Dissolving explained salt in water. Salt will dissolve in water / sand will not dissolve in water.
Filtering explained sand from salt water. The salt water is a solution and will go through the filter paper / the sand will get stopped by the filter paper / sand particles too large to go through the paper.
Evaporation explained the water from the salt. The water will evaporate off, leaving the salt.
Decanting the sawdust and salt water from the sand. Sand is heavy and will stay at the bottom / the light saw dust will pour off with the water.
Distillation the water from the salt. The water will evaporate off, leaving the salt, then the water will condense again
Created by: johncl
 

 



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