Matter
Color is this kind of property
Physical
The atomic number tells you how many what there are
Protons
Metals typically gain or lose electrons
LOSE
What is the prefix for two
Di-
Mg + Fe2O3 → Fe + MgO
Is an example of what kind of reaction?
Single replacement
Cutting a piece of paper in half is this kind of property
Physical
What is the atomic mass of Helium
4.0
These kind of elements are mostly solid at room temperature
Metals
What is the prefix for 4
Tetra-
The products of this kind of reaction are always Carbon dioxide and water
combustion
Oil and water form this kind of mixture
Heterogeneous
The number of protons and number of electrons in a calcium atom.
20
Nonmetals can be found where on the periodic table
Top right
1
PbSO4 → PbSO3 + O2
Is an example of what kind of reaction
Decomposition
LiF is what kind of pure substance
Compound
How many electrons are on the outside ring of a sodium atom
1
-3
What is the formula for Dihydrogen Monoxide
H2O
H2O + SO3 → H2SO4
Is an example of this kind of reaction
Synthesis or Combination
The transition from solid to gas is called
Sublimation
What is the name of group 8 (or 18) elements
Noble gases
What is the formula for an ionic compound of Na and S when they combine
Na2S
What is the name of C3H8
TriCarbon Octahydride
This is an example of what kind of reaction
NaF + KOH → KF + NaOH
Double replacement