Groups of the Table
Elements
Identify the Element
Vocabulary
Random
100
The elements in group 1 are known as __?
What are alkali metals?
100
The mass number of an element shows __.
What is protons and neutrons?
100
I am a noble gas with 2 electrons in my outer energy level.
Who is Helium?
100
Who is the scientist that developed the periodic table? 

Dmitri Mendeleev 

100

Atoms of the same element with a change in neutrons are called

What is isotopes?

200
What are the elements in group 2 known as and how many electrons are in the outer energy level?
What is alkaline earth and two electrons?
200
The atomic number of an element shows ___.
What is the number of protons or electrons?
200
I have the smallest mass of the elements in the most reactive nonmetal group.
Who is Fluorine?
200

The rows on the periodic table, that allow us to see what electron block, and energy level the element is in.

What is periods?

200

Why can't you trust atoms?

Because they make up everything

300

Which 2 groups of elements are going to be the most reactive? Why? 

What is groups 1 and 17. As their valence shells are either almost empty, or almost full 

300

What subatomic particle is used to identify the element? 

What are protons?

300
I am a metalloid with 71 neutrons.
Who is Antimony?
300

What do the groups on the periodic table tell us? 

The elements share similar physical and chemical properties, and groups tell us valence electrons

300

Atomic Mass, chemical properties, and physical properties are all ways this is organized

What is the period table? 

400

What are the elements in group 17 called and how many electrons are in the outer energy level?

What are halogen gases and 7 electrons?

400

These elements appear as the bridge on the periodic table, and are shiny, hard, and dense elements with high melting points.

What are the transition metals? 

400

I am a very unstable, radioactive element in the group of the most reactive metals (1 Valence electron) and I am in period 7

Who is Francium?

400
Atoms of elements that have an unbalance in electrons and protons

What are ions?

400

As you go down a group on the periodic table, what are two things you notice between the elements?

Atomic number (number of protons) increases, the atomic mass increases
500

What are the elements in group 18 with 8 valence electrons called and why are they considered relatively unreactive?

What are noble gases and full outer energy levels?

500
Elements #57-#70 are known as ___ and elements #89-#102 are known as ____.
What are lanthanides? What are actinides?
500

I am a transition metal with 26 neutrons.

Who is Titanium?

500

The electrons in the outermost shell are called? What is the rule that states atoms will lose or gain these electrons in order to be stable? 

What is valence electrons? The octet rule.

500

Why are the noble gasses generally non-reactive?

They naturally occur with 8 valence electrons. A full outer shell

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