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
The ability to be hammered into sheets is known as ___.
What is malleability?
100
The property of reflecting light is __.
What is luster?
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
Can be drawn into wires
What is ductile?
200
___ are usually gases or brittle solids at room temperature.
What are nonmetals?
300

Which elements are don't have a group on the periodic table but are in the 7th period and are radioactive?

What are actinides (rare earth metals)?

300
Which metal is liquid at room temperature? Which nonmetal is at room temperature?
What is mercury? What is bromine?
300
I am a metalloid with 71 neutrons.
Who is Antimony?
300
Elements that have both properties of nonmetals and metals.
What are metalloids?
300
Two atoms of the same element combined in a covalent bond.
What are diatomic molecules?
400
What are the elements in group 7A or 17 called and how many electrons are in the outer energy level?
What are halogen gases and 7 electrons?
400

What are the elements that seem disconnected from the rest of the table?

What are the rare earth elements?

400
I am a very unstable, radioactive element in the group of the most reactive metals.
Who is Francium?
400

A non-neutral atom formed by removing or adding electrons.

What is an ion?

400
Who first arranged the periodic table according to increasing mass number?
Who is Dmitri Mendeleev?
500
What are the elements in group 8A or 18 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 on average.

Who is Titanium?

500

An element with a similar number of protons but a different number of neutrons.

What is isotope?

500

Write the isotope Carbon-13 with an ionic charge of +1 in nuclear notation.

What is 136 C +1

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