Vocabulary
A physical combination of two or more substances that are blended together without forming new substances.
What is a mixture?
3 reasons something is a mixture.
What is a 2 or more substances put together, can be separated, and not form a new subtance?
This is how you know that sugar is still there when it dissolves in a liquid.
It tastes sweet, and when you weigh it, the mass is the same.
It is a tool like a strainer that separates substances based on particle size?
What is a seive?
Salt and Sugar mixed together.
What is a mixture because it isn't evenly mixed?
To mix completely into a liquid.
What does dissolve mean?
Lemonade and chex mix are both examples, but one is a special type.
What is a mixture?
Sugar or salt seems to disappear in a liquid
What is dissolving?
What is a magnet?
Hot Chocolate without marshmallows floating on top
What is a solution because it looks the same throughout?
To break apart into pieces.
What does it mean to separate?
One way solutions and mixtures are similar is that they can both be separated. (True or False)
What is true?
Reasons why food coloring and water are a solution.
What is 2 substances that are evenly mixed and not easily separated?
A mixture of sugar and water can be separated this way.
What is boiling or evaporating the liquid.
Milk and Chocolate syrup.
What is a solution because it looks the same throughout?
(2 substances, evenly mixed, harder to separate)
A mixture of substances that are so completely blended that the mixture looks the same throughout.
What is a solution?
This is how you would separate a mixture of oil and water.
Why would you pour or carefully scoop the oil off the top of the water?
This is what happens to sugar crystals in hot tea.
What is an dissolving to form a solution that tastes sweet like the sugar?
What is use my hands, spoon, or tongs? (Answers may vary)
Sand and Water
What is a mixture because it is 2 substances mixed without forming a new substance?
A particular kind of matter.
What is a substance?
That is an example of a mixture.
Bonus: Allow multiple teams to answer. Must give evidence.
Yes, that is how mixtures and solutions are related.
Bonus: Allow multiple teams to answer. Must give evidence.
The best and fastest way to separate water, sand, and seashells.
What use 2 different-sized sieves or strainer?
Tea is example of one.
What is a solution because it can not be easily separated and evenly mixed?