Unit 2 Review

Mixtures/Solutions

100

Which tool can you use to separate mixtures?

Hands/Manos

200

What do you need to separate solutions?

Special Teams

300

For something to be a part of a solution it needs to be...

Soluble

400

Is a sand and water together a mixture or solution

Mixture

500

A lot of drinks like sprite, orange juice, fruit punch, and others are solutions...why?

Sugar is soluble

Insulators/Conductors

100

The only conductors are metal. True or False

False

200

Rubber is a type of...

Insulator

300

Why does my phone charger have metal wires?

So electrical energy can flow through

400

When i grab of hot cup of coffee, what do i need to grab it safely?

An Insulator

500

What is a conductor that we went over that isn't metal?

Wax

State of Matter

100

Solid + Heat = 

Liquid

200

Liquid + Cool =

Solid

300

How do gas particles move?

Freely (so much space)

400

How are Solid particles different from liquid particles?

The space. Solid is more tight.

500

Explain size and shape with all states of matter.

Solid has definite volume and shape

Liquid has definite volume and no definite shape

Gas has no definite volume and no definite shape.

Density

100

LESS DENSE means the object will..

fLoat

200

More Dense the object will 

Sink

300

A basketball is more dense or less dense

Less Dense

400

Honey is more dense or less dense

More Dense

500

What were the ingredients used in our lab and what was the order from less to more dense

Ping pong ball

Oil

Water

Milk

Soap

Syrup

Solubility

100

Salt is Soluble, true or false

True

200

Sand is insoluble, true or false

True

300

If something is insoluble in water, did i create a solution or mixture

Mixture

400

Solutions don't separate. true or false

false

500

If i want to make kool-aid at home, which 3 objects do i need to make a solution

Mr. K will say if right or wrong