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Separating Mixtures
Substances
Matter
Matter
Difficult Words
100

List 2 different ways to separate mixtures

magnet, sieve, water, tweezers...
100

is this a mixture or a solution?

coffee

solution

100
What is matter?
Everything that forms the universe and occupies space
100
Give an example of a unit of measurement for mass AND volume. (ex: unit of measurement for length is kilometers)
Mass: grams, kilograms, ounces, pounds, etc. Volume: cm3, m3, ft3, etc
100
___________= A piece of iron or steel that can attract types of metal
Magnet
200

How do we separate salt from water in an salt water sample?

Evaporation

200
If a substance has two or more types of matter it is called a _______________.
A mixture
200
______________ properties of matter are common to all types of matter
General
200
___________ = The space occupied by matter
Volume
200

trail mix, rocks with sand, and iron filings with gravel are examples of these

mixtures

300

How do we separate iron filings from sand?

magnet

300
True or false: The matter in "solutions" and be separated and distinguished
False
300

Physical changes in matter change the matter into different substances than what you started with.

True or false?

false

300
____________= the quantity of matter
Mass
300

This large body of water is an example of the solution of water and salt

the ocean

400

How do we separate pepper from sand?

density: water

400

Can mixtures be solids, liquids, or gases? Or is a mixutre only solid things?

solids, liquids, and gases

400

give 3 examples of solutions

tea, coffee, koolaid, soda, salt water...

400

density is measured by comparing items to the density of water give an example of something that is more dense and less dense than water

more...

less...

400

This tool used in the lab is made of wire mesh and helps separate things based on size

sieve, colander, filter, screen, etc...

500

Can you separate salt from sugar? How?

You can't by the means we have discussed in class.

500
What is the difference between mixtures and solutions
The matter in mixtures can be separated and distinguished while the matter in solutions can't.
500

Which properties of matter measure weight and the amount of space an item requires...in order.

Mass and volume

500

physical properties of matter are (define and name at least 4 examples)

ways to describe an item without changing it:

size, volume, mass, color, density, solubility, magnetic, ...

500

What do we call the substance that causes something to dissolve in a solution?

solvent