Show:
Mixtures
Forms of Energy
Classifying Matter
Solutions 2
Separating Mixtures
100
When you mix two or more substances together.
What is a mixture?
100
When the particles of solid dissolve in liquid.
What is a solution?
100

If a frozen popsicle is 10gm, what would the mass be once it melts?

What is 10 grams?

100
A special mixture formed when one or more materials dissolve into another?
What is a solution?
100

The tools are used to separate iron beads, sand, and  metal paper clips

What is a magnet, and a strainer?

200

How can salt and water be separated?

boil to evaporate the water, and the salt remains

200

Which form of energy is required to complete each of these activities? Playing a video game, charging a cell phone, warming food in a microwave, using a blow dryer, turning on a lamp 

What is electrical e?nergy

200

Does not take the shape of its container, Not attracted to a magnet, Conducts thermal energy, Not soluble in water(rubber glove, iron nail, salt, or aluminum can)

aluminum can

200
Kool-Aid powder added to water is called a ______________?
What is a solute?
200
The tool used to separate sand or powder from a mixture.
What is a filter?
300
Mixtures are separated according to their ______________.
What are properties?
300
The liquid that the solid dissolves into.
What is a solvent?
300

Which observed objects would be less dense than water? Sand, Lily Pad, Wood Log, Rock

Lily Pad and Wood?

300
A solution that has as much solute added. No more can be absorbed.
What is saturation?
300

What happens when you mix lemon juice, sugar, and water?

What is the sugar dissolve, and the lemon turns lighter?

400

Two textbooks, two wooden planks, a 10 g ball, and a 20 g ball. What else is need to complete investigation


a tape measure, or meter stick

400
The property that allows a solid to dissolve into a liquid.
What is solubility?
400

The amount of space between particles of gas?

What is a lot of space?

400
A solution that has more solvent added to thin it out.
What is to dilute?
400

The tool used to separate salt from a saltwater mixture.

What is an hot plate?

500

Properties of a paper clip, and iron nail

magnetic

500

Which type of energy does each of these objects need to perform their main function? hammer, can opener, and fishing rod?

mechanical energy?

500
This state of matter has mass, takes up space, and fills the container it is in.
What is gas?
500
What are the 3 factors that will affect how fast particles dissolve?
What is size, stirring, and temperature?
500

A student placed sand, iron filings, and water in a jar, shook it up, and placed it on a table. What are the steps you would take to separate the sand, iron filings, and water in the jar.  

Use a magnet to remove the iron filings, then  boil the sand and water to evaporate the water