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Periodic Table

Puzzle Type: Educational
Teacher: Science
Across
Bond formed between atoms that have gained or lost electrons; one atom transfers electrons to another.
Able to be hammered into different shapes.
Horizontal row of elements in the periodic table.
Metals in Group 1 of the periodic table; they are very reactive.
The way a material reflects light
Metals in Group 2 of the periodic table.
Vertical column of elements in the periodic table; have the same number and arrangement of valence electrons.
Able to be drawn into thin wires
Element that has properties of both metals and nonmetals
Down
Elements that make up the Group 18 in the periodic table; contain a stable number of valence electrons
Bond formed when atoms share electrons
Electrons located in the last energy level/shell of an atom
Element that has the property of shiny luster, ductility, and malleability.
Atom of an element with the same number of protons as the other atoms, but a different number of neutrons.
Elements that make up Group 17 in the periodic table; most likely to form negative ions
Element that has different properties from metals; dull and brittle; located to the right of the zigzag line one the periodic table
Charged atom formed when the atom gains or loses electrons.