Chemistry Quiz 2

What is the study of the properties of matter & how it changes?
Substance which cannot be broken down by chemical/physical means?
Basic building block of matter
Substance made of 2 or more elements chemically combined?
2 or more pure substances in the same place but not combined
Change in appearance of material
Physical change
Chemical change
Change the produces new substances
Physical change
Chemical change
Check 3 types of chemical reactions
Gas is expelled
Expanding in volume
Oder
Becomes colder
Become hotter
 
Smallest particle of an element?
2 or more atoms chemically combined form a?
Force that holds atoms together
Chemical reactions occur when chemical bonds are formed or
Different materials coming out of a reaction?
What is the arrow read as?
2 or more substances combine to form a complex substance is called?
A reaction that breaks down compounds into simpler products?
Chemical Formula: Sodium Chloride
Chemical Formula: Ammonia
Chemical Formula: Sugar
Chemical Formula: Methane
Chemical Formula: Propane
Chemical Formula: Water
Chemical Formula: Carbon dioxide
Chemical Formula: Carbon monoxide
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