Mixtures
Matter
Metals, Nonmetals, Metalloids
Compounds
Elements
100
A combination of two or more substances that are not chemically combined
What is a mixture
100
Anything that has mass and takes up space
What is matter
100
An element that is shiny and that conducts heat and electric current well
What is a metal
100
The chemical formula for water
What is H2O
100
Which is Not a physical or chemical change? Crushing, Weighing, Melting, Passing electric currents
What is Weighing
200
Mixtures are separated through these kind of changes
What are physical changes
200
The smallest particle of matter
What is an atom
200
Elements that have properties of both metals and nonmetals
What metalloids
200

Compounds are linked by this kind of bond.

What is a chemical bond?

200
A pure substance that cannot be separated into simpler substances by physical or chemical means
What is an element
300
A _____ is a mixture that appears to be a single substance but is composed of a solute dissolved in a solvent.
What is a solution
300
___________ is the measure of the average kinetic energy of the particles of a substance.
What is temperature
300
The ability of matter to be hammered into a thin shape Ex: aluminum foil
What is malleable
300
The only way to break down a compound is through this
What is a chemical change
300
A substance that contains only one type of particle
What is an element
400
________ are mixtures that contain particles large enough to settle out or be filtered and to block or scatter light.
What are suspensions
400
The three most familiar states of matter
What are solids, liquids and gases
400
These elements tend to be brittle and dull in color
What nonmetals
400

Compounds are made of 2 or more elements and are chemically combined.  They are considered (mixtures or pure substances)

What is a pure substance

400
Elements can be classified into one of these three groups:
What are metals, nonmetals or metalloids
500
___________ are mixtures that contain particles that are too small to settle out or be filtered but are large enough to scatter light.
What are colloids
500
Matter cannot be created or destroyed, it merely changes form is known as
What is The Law of Conservation of Matter
500
This nonmetal is very reactive because it has only one electron
What is Hydrogen
500

Fish give off the compound ammonia.  It has a pH above 7.  From its pH we know it is this.

What is a base?

500

Elements that naturally occur in pairs.

What is diatomic?

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