WorksheetsChapter 12 Chemistry Parts 1 and 2
Total questions: 26
Worksheet time: 26mins
What is chemistry?
The study of substances that contain the element carbon.
The study of substances that do not contain carbon
The study ofthe composition, structures, and properties of matter.
The study of substances that takes up space or contains mass.
What is matter?
Anything that moves.
Anything that takes up space and contains mass.
Anything with a basic structure.
Anything that can be held or touched.
What are the states of matter?
solids, liquids, metal
air, water, earth
fire, water, air
solids, liquids, gas
What are physical properties?
determined with a chemical reaction.
determined without a chemical reaction.
things you see/observe
chemical changes in the substance
What are chemical properties?
Chemical changes in the substance.
determined by characteristics without a reaction.
changes in matter.
changes in the curl pattern.
What does pH mean?
pH means hydrogen potential
pH means potential hydrogen
pH means the formula for water
pH means the atom that has electrical charge
What is the Negative Charge in Water pH Called?
Anion
Ion
Cation
Alkali
What is an Alkali?
acid with a pH higher than 7
acid with a pH lower than 7
colorless liquid or white crystals that exfoliate the skin
Compounds that react with acids to form salts
What is the separation of an atom or molecule into positive and negative ions?
ionization
anion
alkaline solution
cation
An acid solution has a pH that is
below 7
equal to 7
above 7
above 6
What is a stable mixture that has two or more substances?
substance
solution
suspension
emulsion
What is the study of substances that contain carbon?
Matter
Chemistry
Inorganic Chemistry
Organic Chemistry
What are elements?
Basic units of matter
simplest forms of matter
anything that has mass and takes up space
a combination of two or more atoms
What is another name for oxidation-reduction?
exothermic reaction
oxidizing
combustion
redox
what liquids can be mixed to create clear liquids?
miscible liquids
emulsions
immiscible liquids
suspensions
What is an Emulsion?
liquids that will not create stable solutions
unstable physical mixtures
stable physical mixtures
y=mx+b
A suspension is...
an unstable mixture
a stable mixture
an unstable mixture that has particles that have not dissolved into liquids.
miscible liquids
suspensions
immiscible liquids
emulsions
unstable physical mixtures with two or more immiscible substances
suspensions
miscible
emulsions
solutions
Emulsifiers are...
liquids that are miscible or imiscible
substance being dissolved in a solute
ingredients that bring two substances together even though they wouldn't usually mix
substance being dissolved in a solution
All liquids are..
solutions or suspensions
physical or chemical
miscible or immiscible
exothermic
the chemical reduction of oxygen from a substance is...
redox
reducing
combustion
rapid deoxidation
when chemicals release extreme amounts of heat it is an...
combustion reaction
exothermic reaction
oxidizing reaction
oxidation-reduction
substances that add hydrogen to chemical compounds are called...
redox
exothermic reactions
combustions
reducing agents
How many known elements are there...
98
119
204
118
How many kids does Mrs. James have?
3
8
4
2
