Elements
Definitions
Substances and Elements
Periodic Table
Formulas
100
Hydrogen
What is H on the Periodic Table?
100
The simplest form of something that cannot be broken down further and still be that substance.
What is an element?
100
Co is the single element - Cobalt. CO is the formula for the two elements of Carbon and Oxygen.
What is the difference between Co and CO?
100
Periods
What is the name for a row in the Periodic Table of Elements?
100
NaHCO3
What is Sodium Bicarbonate?
200
Sodium
What is Na on the Periodic Table?
200
A material with a specific compostition and characteristics. Often used to refer to either elements or combinations of elements.
What is a substance?
200
Water
What is H2O?
200
Group
What is name for a column in the Periodic Table of Elements?
200
Na2CO3
What is Sodium Carbonate?
300
Carbon
What is C on the Periodic Table?
300
Occurs when two or more substances combine to create a completely new and different substance.
What is a chemical reaction?
300
A substance known as salt or sodium chloride.
What is NaCl?
300
Atomic Number
What is number at the top of an element box called?
300
CaCl3
What is Calcium Chloride?
400
Oxygen
What is O on the Periodic Table?
400
Bubbling, fizzing, change of temperature, color, odor, light, creation of a different solid, liquid, or gas.
What is evidence of a chemical reaction?
400
Common name, chemical name, chemical formula
What are three ways that a substancer can be described?
400
Atomic Mass
What is number at the bottom of an element box called?
400
CaCO3
What is Chat is Calcium Carbonate?
500
Zinc
What is Zn on the Periodic Table?
500
Nickel is an example of one of these.
What is a chemical element?
500
K not P
What is symbol for the element Potassium?
500
Mendeleyev
Who created the Periodic Table as we know it?
500
C6H8O6
What is Ascorbic Acid?
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