Scientific method
This is where graphs and charts go
Results
Which is larger? Hectoliters or deciliters?
Hectoliters
A reaction that turns cold
endothermic
These vertical groups have similar characteristics.
family
This forms between a nonmetal and a nonmetal.
covalent bond
The first step in the scientific method
hypothesis
Beakers and graduated cylinders units
milliliters
The difference between rocks and minerals
Rocks are made of minerals or minerals are made of distinct chemical formulas.
This group will bond with the halogens and form a 1:1 ratio in the compound.
Alkali metals or family 1
C2H4O2 + 2NaHCO3 ---> NaC2H3O2 + H2O + CO2
How many oxygen atoms are on the reactant side?
8
In an experiment the results are often compared to what?
a control
The number of centimeters in 1 meter
100
It's cold in here is what type of observation?
qualitative
Rule that states that elements are happiest with 8 valence electrons.
Octet rule
The type of bonds that hold this formula together.
2Mg2P3
ionic
The Y axis has what variable?
dependent
The best units to measure the height of this building.
meters
Brass, stainless steel and bronze are all examples
alloy
Most are not solid and do not conduct electricity or heat
nonmetals
The type of bonds in CO2
double covalent
This variable is changed on purpose in an experiment
independent
The number of grams in Kg
1000
This is a representation of an element that includes all the subatomic particles and the shells around the nucleus.
bohr model
The first element in each period ......
is very reactive
The nonmetals in family 15 will form this bond when they form a diatomic molecule.
triple covalent