Mixing and Dissolving (Science 8 - Alberta, G8 U1 T2)

Complete the diagram:

e

d

f

g

c

b

a

Homogeneous

Elements

Pure Substances

Heterogeneous

All Matter

Compounds

Mixtures

Classify each of the following as elements or compounds. There are four of each.

Groups:

(a) Element

,

(b) Compound

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Label each of the following as homogeneous or heterogeneous mixtures.

Groups:

(a) Homogeneous

,

(b) Heterogeneous

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Decide which of the examples below are a solute, solvent, and solution.

• Solvent

• 
• Solution

• 
• Solute

• 

Decide which of the examples below are a solute, solvent, and solution.

• Solvent

• 
• Solution

• 
• Solute

• 

Decide which of the examples below are a solute, solvent, and solution.

• Solution

• 
• Solute

• 
• Solvent

• 

Decide which of the examples below are a solute, solvent, and solution.

• Solvent

• 
• Solution

• 
• Solute

• 

Three other types of heterogeneous mixtures include suspension, colloid, and emulsion. Classify each of the examples below as a suspension, a colloid, or an emulsion.

Groups:

(a) Suspension

,

(b) Colloid

,

(c) Emulsion

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When we shake or stir solute within a solvent, it helps to increase the amount of solute that is dissolved. What is the scientific term for the shaking and stirring?

• Agitation

• Disturbance

• Turbulence

• Vibration

Use this table to rank the following substances from least soluble to most soluble:

• Table salt

• Epsom salt

• Baking soda

• Sugar

• Canola oil