Boron Family
Carbon Family
Nitrogen Family
Oxygen Family
100
The number of valence electrons in the Boron Family
What is 3 valence electrons
100
The elements in the Carbon Family have how many valence electrons
What is 4 valence electrons
100
The number of valence electrons in the Nitrogen Family.
What is 5 valence electrons
100
The number of valence electrons in the Oxygen Family.
What is 6 valence electrons
200
A element that is hard and brittle and never found uncombined in nature
What is Boron
200
Often called the "basis of life"
What is Carbon
200
Used in making tips of matches.
What is phosphorous
200
Most abundant element in Earth's crust
What is oxygen
300
3rd most abundant element in earth's crust
What is Aluminum
300
When this element combines with oxygen it forms a sand that is used to make glass and cement
What is Silicon
300
Doesn't combine voluntarily with other elements
What is nitrogen
300
Extremely rare element
What is polonium
400
Aluminum is the most abundant ____ in earth's crust
What is metal
400
The study of compounds of Carbon
What is Organic Chemistry
400
Important ingredient in many insecticides
What is Arsenic
400
When three atoms of oxygen bond they form a molecule of this.
What is ozone
500
Boron is usually combined with what element
What is Oxygen
500
The 2 elements in the Carbon Family that are metalloids
What is Germanium and Silicon
500
Two examples of things nitrogen is used in
What is medicines, explosives, dyes, and fertilizers
500
These three elements combine with oxygen,metals, and hydrogen.
What is sulfur, selenium, and tellurium
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