Chemical Reactions
Chemical Equations
The Periodic Table
Organic Chemistry
The Elements
100
The four states of matter are solids, ________, gases, and plasma.
What are liquids?
100
A substance produced during a chemical reaction.
What is a product?
100
A pure substance that cannot be separated into simpler substances by chemical or physical eans
What is an element?
100
A chemical element with the atomic symbol C and atomic number 6.
What is carbon?
100
A table showing the chemical elements arranged according to their atomic numbers
What is the periodic table?
200
A ________ is formed as the result of a chemical reaction.
What is a new substance?
200
A number placed in front of a chemical symbol or formula during balancing of the equation.
What is a coefficient?
200
A property that describes the ability of a material to be rolled or hammered into thin sheets
What is malleability?
200
The most common monosaccharide (simple sugar) in nature.
What is glucose?
200
The way that the surface of a material reflects light - - either metallic or non-metallic
What is luster?
300
Occurs when a new substance is created with different properties.
What is a chemical change?
300
Matter that is composed of two or more elements that are chemically combined.
What is a compound?
300
An element that is typically a hard, shiny solid and is a good conductor of heat and electricity
What is a metal?
300
An organic compound - - one of the 20 building blocks of protein
What is an amino acid?
300
The columns on a Periodic Table that arrange the elements by the number of electrons that are in their outer shell
What is a group (or family)?
400
Color, mass, volume, and state of matter are all examples of a _______________ .
What is physical property?
400
The mass of all reactants must equal the mass of all the products - - - mass is neither created or destroyed.
What is the law of conservation of mass?
400
The rows in the periodic table are called ________.
What is a period?
400
A group of naturally occurring molecules that include fats, waxes, and fat-soluble vitamins
What are lipids?
400
A property that describes if heat or electrical charges pass through a material easily.
What is conductivity?
500
A ___________ is a solid substance that forms in a liquid from a chemical reaction.
What is a precipitate?
500
A number written below and to the right of a chemical symbol, shows the number of a specific type of atom present.
What is a subscript?
500
Non-metals in group 18 of the periodic table that are not reactive.
What are the Noble Gases?
500
A nutrient found in grains, pastas, and breads that is changed by the digestive system to sugars and then used for energy
What is a carbohydrate?
500
An element that shares some properties of metals and some of non-metals.
What is a metalloid?
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