Chemical Interactions Notes: Substances
Chemistry is the study of ______and changes in matter.
Matter is anything that has ______and takes up ______(volume)
A ______is a form of matter with a unique composition and
distinct ______, which are the traits, nature and behavior of different kinds of matter.
Substances can be represented with a ______, chemical names, and chemical formulas.
Chemical names communicate information about the ______of substances (What it is made of) example: sodium chloride
Chemical ______communicate the composition of substance, i.e. NaCl
Common names are familiar names or names we know substances by (i.e. NaCl is table salt)
Chemical Name / Chemical Formula / Common NameSodium Chloride / NaCl / ______
C H O / Sugar
Sodium Bicarbonate
(reacts with an acid, Carbon dioxide gas forms) / NaHCO / ______
Signs a Chemical Reaction took place:
1.______
2.______
3.______
4.______
Chemical Interactions Notes: Substances
Chemistry is the study of ______matter_______and changes in matter.
Matter is anything that has _____mass______and takes up ______space______(volume)
A ______substance______is a form of matter with a unique composition and distinct ______properties______, which are the traits, nature and behavior of different kinds of matter.
Substances can be represented with a _____common ______name______, chemical names, and chemical formulas.
Chemical names communicate information about the ______composition______of substances (What it is made of) example: sodium chloride
Chemical _____formulas______
______communicate the composition of substance, i.e. NaCl
Common names are familiar names or names we know substances by (i.e. NaCl is table salt)
Chemical Name / Chemical Formula / Common NameSodium Chloride / NaCl / ______table salt______
sucrose / C H O / Sugar
Sodium Bicarbonate / NaHCO / ______baking soda
Signs a Chemical Reaction took place:
1.Gas forms (bubbles)
2.an odor
3.change in color
4.change in temperature
Science Notes: Cloze Notes to go with Slide Show
An Element is:
-an unchangeable ______
-can not be ______down into simpler subsatnces.
-______of all matter
______has a mass and takes up space.
Elements and Matter
-Elements ______to form all the different substances (matter) in the world.
PROPERTIES
Chemical Properties: a chemical property is a property or behavior of a substance when it undergoes a chemical change or ______.
Physical Properties: the measurement of a physical property may ______the arrangement of matter in a sample, but
NOT the ______of its molecules.
Example: water can be frozen, can be a liquid, or a gas but its chemical makeup does not change.
Mendelev: Created the ______periodic table in 1869.
The ______that were most alike were grouped together in
the same ______. He called those ______.
After arranging his version of the table, he noticed there were ______. This lead
him to predict that an ______element would fit.
Groups on the Periodic Table
Alkali Metals: Column ______very ______and
explosive in ______.
Metals: 4 main characteristics of metals. It ______electricity.
Halogens: very ______, often combining with metals and Alkali
Noble gas: will ______react with ANY elements on the
periodic ______.