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Chemistry
Chemistry
Chemistry
Chemistry
Chemistry
100
Anything that occupies space
What is MATTER
100
.................., for example, is a colorless, odorless gas
What is OXYGEN
100
An example of a ............... change occurs when hydrogen combines with oxygen to form a new substance, water
What is CHEMICAL
100
Basic substances that cannot be broken down into simpler substances
What is ELEMENTS
100
Atoms have three main parts:
What is PROTONS, NEUTRONS, ELECTRONS
200
Matter with definite weight, volume and shape
What is SOLIDS
200
Properties or characteristics, such as color, odor, weight and hardness or softness, define a ..................
What is SUBSTANCE
200
The scientific study of matter and the physical ad chemical changes of matter
What is CHEMISTRY
200
All matter is composed of ................, which make up elements
What is ATOMS
200
..................... have a positive electrical charge
What is PROTONS
300
Matter with definite weight and volume but no definite shape
What is LIQUIDS
300
A change in the .............characteristics of a substance without creating a new subsstance
What is PHYSICAL
300
The chemistry that deals with all matter that is now living or was alive at one time, with carbon present, such as plants and animals
What is ORGANIC
300
Five elements that are important for cosmetologists to know are:
What is CARBON, OXYGEN, HYDROGEN, NITROGEN, SULFUR
300
................ have no electrical charge
What is NEUTRONS
400
Matter with definite weight but indefinite volume and shape
What is GASES
400
A change in a substance that creates a new substance with ................... characteristics different from those of the original substance
What is CHEMICAL
400
The chemistry that studies all matter that is not alive, has never been alive and does not contain carbon, such as rocks, water and minerals
What is INORGANIC
400
............... is the most abundant element in the earth's crust and the second most abundant element in the earth's atmosphere
What is OXYGEN
400
.................... have a negative electrical charge
What is ELECTRONS
500
Conditioners, perm solutions and most shampoos are
What is LIQUIDS
500
An example of a .............. change in matter would be when water freezes and becomes ice.
What is PHYSICAL
500
All matter, whether solid, liquid or gas, whether living or nonliving, is made up of ...................
What is ELEMENTS
500
........... are the smallest complete unit of an element
What is ATOMS
500
................... is the simplest atomic structure
What is HYDROGEN