What is this group called
Alkaline metals
The symbol Au stands for what element?
Gold
What is this group called?
Halogens
What is this group called?
Noble gases
What are the horizontal rows of the Periodic Table called?
Period
What is the first metal of this group?
Lithium
What is the most conductive metal on the periodic table?
Silver
What state of matter is chlorine in at room temperature?
Gas
Which gas has 2 electrons per shell?
Helium.
Most of the chemical elements on the periodic table are ….
Metals
Lilac
What are the properties of metals? (List 3)
They are good conductors of heat and electricity
They can be hammered or bent into shape easily
They have high melting points (but mercury is a liquid at room temperature)
They are usually hard and tough
They have high densities
What is the typical color of fluorine gas?
Yellowish or brown
What is one property all noble gases have in common?
They all have low boiling points
Not flammable
Low density
How many periods or rows are there on the periodic table?
7
What is the most reactive metal of this group?
Francium
What is a chemical property all transition metals share? (There are multiple answers)
They form colored ions of different charges
They are less reactive than alkali metals such as sodium
Some are very unreactive (silver and gold)
Many are used as catalysts
What is created when a halogen reacts with a metal?
Salt is created
Why aren't Noble gases reactive?
Because they have eight valence electrons.
Elements in the periodic table are listed in order of their ….
Atomic number
What is produced when sodium reacts with water?
Sodium Hydroxide + Hydrogen
List 3 main differences between Alkaline Metals and Transition Metals.
High melting point (group 1 metals have low melting points)
Hard (group 1 metals are soft)
High density (group 1 metals have lower densities)
What are the properties and uses of chlorine? (List one each)
Green gas
Sterilizing water
Smells bad/off
What is the second name for group 8?
Group 0 because they have complete outer shells.
What are the properties of nonmetals
To accept electrons easily and are poor conductors of electricity and heat.