Odds and Ends
Group Names
That Group that does not follow all of the rules
Around and around we go
Dot Diagram
100
Which element has is the only atom that usually has no neutron?
Hydrogen
100
What group is softer than other metals and can be cut with a knife?
Alkali Metals
100
What group has the property of both metals and non-metals?
Metalloids
100
What is the area around the atom's nucleus that an hold a certain number of electons called?
Energy levels
100
How many valence electrons does family group 1 have?
1
200
What is another name for Atom?
Element
200
Which group has all of their outer energy levels filled?
Nobel Gases
200
What are the characteristics of Metalloids? (3)
Some are semi-conductors Brittle, hard Solid at room temperature
200
What makes up the nucleus?
the protons and the neutrons
200
How many valence electrons do the Noble Gases have?
8
300
What surrounds the nucleus?
an electron cloud
300
Which group are ducticle, malleable and conduct electricity and heat?
Transition Metals
300
What does semi-conductor mean?
This means that they can carry an electrial charge under special conditions.
300
How many electrons make the energy ring closest to the nucleus stable?
2
300
Do the elements Silicon and Tin have the same amount of valence electrons? If so, how many?
Yes, 4
400
How many protons make up a hydrogen nucleus?
1
400
Which group is often called "salt-former"? Even though this group is a nonmetal, it exists as a solid, liquid, and a gas.
Halogens
400
How do we use metalloids?
They are useful in computers, calculators, transistors, and lasers
400
How many valence electrons are needed to complete or make an energy ring stable?
8
400
Which family groups like to give away their valence electrons?
Groups 1, 2, 3, and 4
500
Which groups are man-made and radioactive?
Rare earth or Lanthanide and Actinide
500
List the 7 elements that make up the Metalloid group.
B, Si, Ge, As, Sb, Te, At
500
If an atom has 6 protons, how many electrons does it have?
6 electrons
500
Which family group is the most reactive and the least reactive?
Group 1, Alkaline Group 8 (18) Noble Gases
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