Periodic Table 1
Periodic Table 2
Periodic Table 3
Periodic Table 4
Periodic Table 5
Periodic Table 6
200
How many ELECTRONS can the first ring/orbital shell hold?
How many ELECTRONS can the second ring/orbital shell hold?
The first ring/orbital shell can hold a maximum of 2 ELECTRONS
The second ring/orbital shell can hold a maximum of 8 ELECTRONS
200
How does the reactivity move on the Periodic Table?
Least to most - left to right
or
Most to least - left to right
Most to least
200
On a periodic table, what do rows represent
Each row indicates how many rings/shells an atom has.
200
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
125
200
Which symbol is capitalized when it comes to elements located on the periodic table?
The first letter of each symbol.
200
What is the number of Neutrons located in this element? Round if necessary.
12 neutrons.
400
What particles surround the nucleus
Electrons
400
What is atomic mass
Number of protons and neutrons
400
How is the table organized?
In ascending order based on the atomic number.
400
What is an Element?
A substance composed of a single KIND of an atom.
400
The largest of the 3 main groups is the
metals
400
Electrons have this charge
negative
600
What is the name of the 3 main groups?
metals, non-metals, and metalloids
600
How many natural elements are located on the Periodic Table?
118 known elements 94 of them are natural elements.
600
What does the decimal number represent?
number of protons + number of neutron
600
What is a compound?
A substance in which two or more different elements are chemically bonded.
600
What category does the image represent?
Elements
600
Protons have this charge
Positive
800
Why can't you ever trust an atom?
Because they make up everything.... HA HA HA
800
What are the 3 parts of an atom
Protons, electrons, and neutrons
800
What has the symbol Ne, Na, K?
Neon
Sodium
Potassium
800
What is a Mixture?
Two or more substances that are mixed together but are not chemically bonded.
800
Metals can be malleable. What does this mean? Give 2 examples
Can form shapes, easy to bend such as aluminum (Al) frame on the class chairs or aluminum foil, braces
800
What does the Atomic Number represent?
The number of Electrons and Protons located in a specific element.
1000
What determines a column?
Similar Chemical Properties
1000
Which subatomic particle never changes?
protons
1000
Which family is the most reactive metals family?
Alkali Metals
1000
What is the least reactive family on the Periodic Table? Also, name what column number.
Noble Gases, Col. 18
1000
Metals can be ductile. What does this mean and give 1 example.
form wire
Cu wiring in houses
Al wiring in braces
1000
What is the charge of the nucleus? Why... how do you know?
Positive