Properties of Matter Pt 2

Sort each combination into insoluble and soluble

Groups:

(a) Insoluble

,

(b) Soluble

• Salt and vinegar

• Flour and baking powder

• Hot chocolate and milk

• Sugar and water

• Sand and dirt

• Oil and water

A ​ (a)   has different parts that you can see and is separated ​ through (b)   , while a ​ (c)   is the same throughout and is separated through​ (d)  

• mechanical mixture
• using a filter
• solution
• distillation

Match the labels to each correct part of the image

a

b

c

salinity

solution

solvent

solute

Heating a solvent will ​ (a)   it's solubility, meaning ​ (b)   solute can dissolve into it

• increase
• decrease
• more
• less

Sort each food item into solution and not a solution

Groups:

(a) Solution

,

(b) Not a solution

• Cookie dough

• Yogurt

• Bleach

• Candy

• Ice tea

• Milk

• Cake

• Soda

You can dilute a substance by adding more

What is the concentration of a solution with 10 mg of sugar dissolved into 2 mL of water?

• 5 g/L

• 5 mg/mL

• 20 g/L

• 20 mg/mL

Match each substance to it's pH range

• 0-6

• Base

• 8-14

• Acid

• 7

• Neutral

Which of the following creates more waste packaging?

• Selling a diluted substance

• Selling a concentrated substance

Sort each property into those that belong to all acids/bases or neither

Groups:

(a) Acids/bases

,

(b) Neither

• Toxic

• Solid at room temperature

• Neutralize each other

• Change color of pH indicator

• Conductive

• Corrosive

• Reactive

• Flammable