Sub-atomic Particles
Atoms
Periodic Table
Elements
Compounds
Periodic Table- properties
100
Name the 3 subatomic particles and their charge
Proton - Positive
Neutron - No charge/Neutral
Electron - Negative
100
Which element has 1 valence electron?
Hydrogen
100
What period does Nitrogen belong to?
2
100
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
125
100
What's the correct name for a compound made from lithium and fluorine?
Lithium Fluoride
100
What are 3 physical properties of metals?
luster, malleable, ductile, good conductors, donate electrons, high density, high melting point
200
What particles surround the nucleus
Electrons
200
The first person to call atoms "atomos" was
Democritus
200
On a periodic table, what are rows called?
periods
200
What name is given to the compound made of 2 elements?
Binary compound
Ex: Sodium Chloride
200
What is the chemical formula for Water?
H2O
200
What are three physical properties of non-metals?
not shiny, not malleable (brittle), not ductile, poor conductors (good insulators), gain electrons, low density, low melting point
300
What is smallest sub-atomic particle?
Electrons
300
What are valence electrons?
Electrons in the outermost shell of an atom
300
How is the table organized?
In ascending order based on the atomic number.
300
What is the number of Neutrons located in this element? Round if necessary.
12 neutrons.
300
What category does the image represent?
An Element and a Compound
300
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
400
The atomic mass measures the mass of the ________ and ________ in an atom
Number of protons and neutrons
400
What is the name of the 3 main classifications on the periodic table?
metals, non-metals, and metalloids
400
What is the least reactive family on the Periodic Table? Also, name what column number.
Noble Gases, Col. 18
400
Name one element from the Halogen Family
fluorine, chlorine, bromine, iodine, astatine, and tennessine
400
What is the binary compound name for Calcium and Sulfur?
Calcium Sulfide
400
What is the family name of the group 17?
halogens
500
Which subatomic particle never changes?
protons
500
Name 2 diatomic molecules
hydrogen (H2), nitrogen (N2), fluorine (F2), chlorine (Cl2), iodine (I2), bromine (Br2) and oxygen (O2).
500
Which family (name, not number) is the most reactive metals family?
Alkali Metals
500
Name an element with 4 valence electrons
Carbon, Silicon, Germanium, Tin, and Lead
500
Based on the placement on the Periodic Table, what element has two valence electrons and two energy levels?
beryllium
500
Where on the periodic table can you find nonmetals?
on the right
