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Periodic Table Groups Flashcards | StudBud
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Periodic Table Groups
Periodic Table Groups
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Review periodic table groups and four criteria for success on objective 1, unit 3.
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1
Criteria 3: How reactive are the transition metals compared to the main group elements?
Much more reactive
Similarly reactive
Much less reactive
They are not reactive at all
2
Criteria 2: What would happen if the alkali metal in salt was cesium instead of sodium?
The sea water would become less dense and things would sink.
The sea water would be more dense and things would float.
Salt would taste bad.
The sea water would be highly reactive and explode.
3
Criteria 1: Which group reacts well with oxygen because of their compatibility of valence e-?
Halogens
Alkali Earth Metals
Alkali Metals
Noble Gases
4
Criteria 4: All of the actinides are _________.
Inert
Unstable
Highly reactive
Radioactive
5
Criteria 2: What happened to the balloons filled with noble gases as you go down the group?
They become less dense and float away.
Nothing changes as you go down the group.
They become more reactive and ignite violently with the air.
They become more dense and hit the ground harder.
6
Criteria 2: What happens when calcium oxide reacts with water and what can we use it for?
It heats up and explodes.
It cools down and we can use to chill beverages.
It heats up and we can use it to cook.
There is no reaction between calcium oxide and water.
7
Criteria 1: How would you describe the reactivity of the noble gases?
Inert
Stable
Very reactive
Octet
8
Criteria 3: What state of matter are MOST of the transition metals at room temperature?
Liquid
Plasma
Gas
Solid
9
Criteria 3: How many valence electrons do the transition metals have?
3
It varies
2
1
10
Criteria 4: Which item below do we rely on the lanthanides to produce?
Cell phones
Jewelery
Food preservatives
Water bottles
11
Criteria 2: What happens to reactivity of the main group elements as you move down the group?
Reactivity does not change
Reactivity increases
Reactivity decreases
12
Criteria 4: What is a negative consequence of using lanthanides in production of goods?
They are toxic if we ingest them.
They produce radioactive waste.
They smell bad.
They are a source of carbon emissions.
13
Criteria 1: Which group reacts violently with water because of their 1 valence electron?
Alkali Metals
Noble Gases
Halogens
Alkali Earth Metals
14
Criteria 1: which group has 7 valence electrons and reacts to form salts with group 1?
Alkali Earth Metals
Alkali Metals
Noble Gases
Halogens
15
Criteria 3: Which example below would be considered a metal alloy?
Nickel and hydrogen
Copper and chlorine
Copper and tin
Silver and Helium
16
Criteria 4: What is the most useful actinide in nuclear fission reactions?
Neptunium
Mendelevium
Uranium
Actinium
