O
What is Oxygen?
The atomic number of Nickel
What is 28?
Water
What is a compound?
H2O
Cannot be broken down into any other substance
What is an element?
Period 2, Group 1
What is Li?
Period 2, Group 13
What is Boron?
Who is Dmitri Mendeleev?
Air
What is a mixture?
Oxygen (O2), Nitrogen (N), Carbon Dioxide (CO2), Water Vapor, Argon (Ar)
Pure Substance
Sodium's element symbol
What is Na?
Hg
What is Mercury?
3 major groups of the periodic table
What are metals, nonmetals, and metalloids?
What is a compound?
NaCl
Matter
What is everything around you that has mass and takes up space?
Period 6, Group 11
What is Au?
Bi
What is Bismuth?
What are gas, liquid, and solid?
Soil
What is a mixture?
Nitrogen (N), Phosphorus (P), Potassium (K)
Has a definite volume and definite shape, particles are tightly packed
What is a solid?
What is Fe?
Period 4, Group 15
what is Arsenic?
Name two metalloids from the periodic table?
What is..
Boron (B)
Silicon (Si)
Tellurium (Te)
Germanium (Ge)
Antimony (Sb)
Astatine (At)
The gas we EXHALE
What is a compound?
CO2
Two types, a substance made by mixing other substances together
What is a mixture, Heterogenous and Homogenous?
Tungsten's element symbol
What is W?