Interactions of Matter
Anything that has mass and takes up space
Matter
What charge does a proton have?
Positive
Columns are known as
Groups or Families
HCl
Compound Molecule
States
Mass cannot be created or destroyed
Cl is a ???
Element
Electron
Rows are called
Periods
Br2
Elemental
2 CO2 How many of each atom are there?
C 2 O 4
Sand is a ???
Homogeneous Mixture
Neutrons have what charge?
A neutral charge
What side of the periodic table will you find the non-metals?
Right
5 H2O
Compound
What type of ion is Cl- and how did it get its charge?
Anion, gained an electron
Fruit Salad is a ???
Heterogeneous Mixture
When there is a charge on an atom, what is it called?
Ion
What side of the periodic table will you find metals
Left
7 I2
Elemental
What type of ion is Be2+ and how did it get its charge
CO2 is a ???
Compound
Nucleus holds what two things?
Protons and Neutrons
A type of matter that has properties of both metals and non-metals?
Metalloids
What is the least number of elements that can be in a compound molecule?
Two
Balance this equation: __Na + __Cl2 -> __NaCl
2 Na + Cl2 -> 2NaCl