Name ________________________ per____ date_____ mailbox______

Demo-Day! Classifying Mixtures – Is it a Suspension, Solution or Colloid?

1. How can you separate a suspension?

___________________, __________________, __________________, __________________

2. How can you tell if the mixture is a suspension as opposed to a solution?

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List mixtures Mr. Burns has for the demo today below:

Name of it 1st line, hypothesis 2nd line, √ or X if correct or wrong 3rd line,

Ex: juice : solution √

1. ______________ : ______________ ___ 5. ______________ : ______________ ___

2. ______________ : ______________ ___ 6. ______________ : ______________ ___

3. ______________ : ______________ ___ 7. ______________ : ______________ ___

4. ______________ : ______________ ___ 8. ______________ : ______________ ___

Suspension= large particle + dispersion medium (liquid) Colloid= very small particle + dispersion medium Emulsion = liquid + liquid Solution = solute + solvent Solubility : Dependent variable= amount of solute dissolved Independent variable= temperature of the 100g of water

9. What increases the solubility of a substance (solute)?

___________________, ___________________, ___________________, ___________________,

Name ________________________ per____ date_____ mailbox______

Classifying Mixtures – Is it a Suspension, Solution or Colloid?

Slide show presented in class (see questions)

1. __________ : ____________________

2. __________ : ____________________

3. __________ : ____________________

4. __________ : ____________________

5. __________ : ____________________

6. __________ : ____________________

7. __________ : ____________________

8. __________ : ____________________

SKILLS CHECK MIXTURES

Terms: Solution, Suspensions, Colloids, Emulsions

Homogeneous or Heterogeneous