Periodic Table 1
Periodic Table 2
Periodic Table 3
Periodic Table 4
Periodic Table 5
Periodic Table 6
100
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
100
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
100
On a periodic table, what do rows represent
Each row indicates how many rings/shells an atom has.
100
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
125
100
Which symbol is capitalized when it comes to elements located on the periodic table?
The first letter of each symbol.
100
What is the number of Neutrons located in this element? Round if necessary.
12 neutrons.
200
What particles surround the nucleus
Electrons
200
What is atomic mass
Number of protons and neutrons
200
How is the table organized?
In ascending order based on the atomic number.
200
What is an Element?
A substance composed of a single KIND of an atom.
200
The largest of the 3 main groups is the
metals
200
Electrons have this charge
negative
300
What is the name of the 3 main groups?
metals, non-metals, and metalloids
300
How many natural elements are located on the Periodic Table?
92 of them are natural elements, but there are 118 known elements
300
What does the decimal number represent?
number of protons + number of neutron
300
What is a compound?
A substance in which two or more different elements are chemically bonded.
300
What category does the image represent?
An Element and a Compound
300
Protons have this charge
Positive
400
What is smaller sub-atomic particle?
Electrons
400
What are the 3 parts of an atom
Protons, electrons, and neutrons
400
What has the symbol Ne, Na, K?
Neon
Sodium
Potassium
400
What is a Mixture?
Two or more substances that are mixed together but are not chemically bonded.
400
Metals can be malleable. What does this mean?
It can form shapes and it can be pounded flat.
400
What does the Atomic Number represent?
The number of Electrons and Protons located in a specific element.
500
How many elements have been discovered?
118
500
Which subatomic particle never changes?
protons
500
Which family is the most reactive metals family?
Alkali Metals
500
What is the least reactive family on the Periodic Table? Also, name what column number.
Noble Gases, Col. 18
500
Metals can be ductile. What does this mean and give 1 example.
form wire
Cu wiring in houses
Al wiring in braces
500
What is the charge of the nucleus? Why... how do you know?
Positive