Investigation 1

What is a mixture?

• Two or more ingredients that dissolve when put together

• Do not separate easily

• Two or more ingredients that keep their physical traits

• Can not tell the ingredients apart

Tags

NGSS.5-PS1-3

NGSS.5-PS1-4

Mixtures can be easily separated.

• True

• False

What would happen if you put blue marbles and green marbles together?

• Physical properties change and they will form a new color

• Physical properties change and they will become a liquid

• They will combine together and become one big marble

• Physical properties do not change and they stay the same.

Which of these are mixtures?

• Peas and Rice

• Jar of Marbles

• Sand, iron filings and water

• All of the above

Solutions are formed when

• one substance dissolves uniformly in another substance

• a compound is created

• liquids are mixed together

• solids and liquids are mixed together

Is a solution a special mixture?

• True

• False

Which of the following is an example of a solution?

• A jar of coins

• Fruit Salad

• Sprite soft drink

• A box full of plastic forks, knives, and spoons

Can the ingredients in a solution be separated back to their original forms?

• Yes

• No

Tags

NGSS.MS-PS1-2

Why is lemonade considered to be a solution

• It taste really good

• The solute was dissolved and evenly blended into the solvent.

• The solvent was dissolved and evenly blended into the solute.

• It is not a solution

When something is dissolved what happens when it is put into water?

• It grows in size in water

• it is evenly blended in the water

• Nothing happens and it either sinks or floats.

• It becomes colder in water

Tags

NGSS.MS-PS1-2