Grade 7 mixtures
Solution
Solvent
Solute
Saline
Floating
Picking them out
A magnet
Filter with filter paper
Solution and solute
Solute and solvent
Solvent and saline
Solution and solvent
Rock salt
Table salt
Add a lot of table salt
Stir
Add heat
Let it sit
Water
Rocky road ice cream
Shampoo
Oatmeal
Chocolate bar with almonds
Chocolate milk
Flat pop
Orange juice with pulp
It becomes a homogeneous solution, the salt dissolves into the oil
It becomes a heterogeneous mixture, the salt doesn't dissovle into the oil
The oil can only dissolve a little bit of salt
Add water to collect the pepper
Pick out the pepper from salt by hand
Add water, filter out the pepper, boil off the water to get salt
Add water, filter out the salt, boil off the water to get the pepper
A pure substancae
Two or more substances mixed together
Heterogenous has 2 substances. Homogenous has 3 or more substances
Homogeneous looks the same throughout, with heterogenous you can see the different parts
Heterogeneous looks the same throughout, with homogeneous you can see the different parts
They are the same, just different names