Atoms
What is a neutron?
A particle with no charge
Where are Protons and Neutrons located?
Inside the nucleus
What are the rows on the periodic table called?
Periods
What are the 3 major categories on the periodic table?
Metal, non metals, metalloids
What is a proton?
The positively charged particle
Which statement accurately describes atoms of Boron? (use periodic table)
A. Boron atoms have 5 protons
B. Boron atoms have 10 electrons
A. Boron atoms have 5 protons
What are the columns in the periodic table called?
Groups
How many valence electrons does Ne have, using the periodic table?
8
Which of the three have properties of both metals and non metals?
metalloids
What is an Electron?
The negatively charged particle
Which statement accurately describes atoms of Calcium?
A. Calcium has 40 Neutrons
B. Calcium has 20 Electrons
B. Calcium has 20 Electrons
Which pair of properties describes the elements in Group 1? (use periodic table)
Alkali metals and most reactive metals
Which group is more reactive, Group 17 or Group 18
Group 17
Which element is classified as a non metal?
A. Lithium B. Hydrogen C. Boron
B. Hydrogen
Which particles have the same mass?
Protons and Neutrons
How many neutrons does Neon have?
A. 10 B. 20 C. 20.180
A. 10
On the periodic table, what do the 7 Periods mean?
How many energy levels that period has
Which group in the periodic table is stable?
Group 18
The element in group 6, period 6 is classified as?
A. Metal B. Non Metal C. Metalloid
A. Metal
In an atom, which has the least mass?
A. Protons B. Neutrons C. Electrons
Electrons
The electrons located at on the outer most energy level are called?
Valence Electrons
What are the properties that describe the elements in group 17?
They are halogens and are the most reactive non metals
Which group reacts violently with water?
Group 1
Which element "X" has 79 protons? (use periodic table)
Au or Gold