Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
8 Cards in this Set
- Front
- Back
|
Periodic
|
Describes something that occurs or repeats at regular intervals
|
|
|
Periodic Law
|
The law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
|
|
|
Period
|
In chemistry, a horizontal row of elements in the periodic table
|
|
|
Group
|
A vertical column of elements in the periodic table; elements in a group share chemical properties
|
|
|
Alkali Metal
|
One of the elements of Group 1 of the periodic table (lithium, sodium, potassium, rubidium, cesium, and francium)
|
|
|
Alkaline-earth metal
|
One of the elements of Group 2 of the periodic table (beryllium, magnesium, calcium, strontium, barium, and radium
|
|
|
Halogen
|
One of the elements of Group 17 of the periodic table (flourine, chlorine, bromine, iodine, and astatine); halogens combine with most metals to form salts
|
|
|
Noble Gas
|
One of the elements of Group 18 of the periodic table (helium, neon, argon, krypton, xenon, and radon); noble gases are unreactive
|
