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Classification, Properties and Changes

Horizontales
Are made up of two or more elements chemically bonded together
In a combustion reaction, carbon dioxide and _____ are the primary two new substances formed.
Elements or Compounds can be this
These properties describe how a material REACTS with other materials
"reacts violently with water" is a ______ property.
When something reacts negatively with the biology of an organism
Cutting, slicing, grinding, dicing, chopping are all physical changes because they are ________ (three words)
If a change occurs and it gives off these two things it is a chemical changes, e.g. wood burning
Can be spun into a wire
Is a physical change where a material goes from the solid state to the liquid state
When salt ______ in water, it is a physical change.
Color is one of these properteis
A homogeneous mixture
Reacts with oxygen
Elements compounds and solutions are all this, uniform in consistency, not chunky
A change where new substances (element or compounds) are formed.
Verticales
A mixture that is not uniform or even throughout, chunky
Anything that has mass and takes up space
A change of ____ is a physical change
Is a physical change where the material goes from the liquid state to the solid state
Can be hammered into sheets
A new ____ formed is strong evidence a chemical change has occurred
A change where no new substances are formed
Mass is one of these properties
The simplest form of matter, cannot be broken down further by physical or chemical means.
A change of _____ is a physical change
Is a physical change where a material goes form the gaseous state to the liquid state
When a metal reacts with oxygen
These properties can be observed without changing the chemical nature of the material
"Does not react with oxygen" is a _______ property
Boiling, condensing, melting, freezing are physical changes because they are all __________ (three words)
Is a physical change where a substance changes from the liquid state to the gaseous state
One way to tell if a chemical change has occurred is the production of a ___ or bubbles