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CHEMISTRY
EARTH AND CHEMICAL REACTIONS
62
Other
Not Applicable
03/05/2005

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Term
NAME THE FOUR MAIN PARTS OF THE EARTH IN ORDER FROM THE DEEPEST IN THE EARTH
Definition
INNER CORE, OUTER CORE, MANTLE, CRUST
Term
WHAT IS THE REACTIVITY SERIES
Definition
POTASSIUM
SODIUM
CALCIUM
MAGNESIUM
ALUMINIUM
CARBON
ZINC
IRON
LEAD
COPPER
SILVER
GOLD
Term
COPPER CARBONATE + SULPHURIC ACID =
Definition
COPPER SULPHATE + WATER + CARBON DIOXIDE
Term
WHAT ARE THREE THINGS PUT IN A BLAST FURNACE TO MAKE IRON
Definition
COKE, LIMESTONE, IRON OXIDE
Term
HOW HOT IS THE CENTER OF THE BLAST FURNACE
Definition
1500C
Term
WHAT IS PUMPED INTO A BLAST FURNACE
Definition
HOT AIR
Term
WHAT IS SLAG
Definition
WASTE GIVEN OFF FROM THE BLAST FURNACE
Term
WHAT CHARGE IS A CATHODE AND WHAT DO THEY ATTRACT
Definition
CATHODE ARE NEGATIVLY CHARGED AND THEY ATTRACT METAL IONS
Term
WHAT CHARGE IS A ANODE
Definition
POSITIVE
Term
WHAT IS ELECTROLYSIS
Definition
SADAS
Term
When electrolysis is used, what is gained and what is lost?
Definition
Oxidation is lost
Reduction is gained
Term
Whare does reduction take place
Definition
the cathode
Term
Cu + 2e = a metal
is it reduction or oxidation
Definition
reduction
Term
Cu(metal) = cu2+ + 2e
reduction or oxidation
Definition
oxidation
Term
what is electrolysis
Definition
Electrolysis is splitting up compounds
Term
On what is electrolysis used on
Definition
reactive metals
Term
What are the three states of matter
Definition
solid, liquid, and gas
Term
Solid to liquid
Definition
melting
Term
liquid to solid
Definition
freezing
Term
solid to gas
Definition
very rare
Term
gas to solid
Definition
subliming
Term
liquid to gas
Definition
boiling
Term
gas to liquid
Definition
condensing
Term
What are the four exceptions to the metal property rule
Definition
Graphite - non metal that cunducts electricity
Diamond - hard non metal
Mercury - metal that is a iquid
Sodium - soft metal
Term
What does the staircase line on the table represent
Definition
it seperate metals from non metals
Term
In what order are elements listed in
Definition
They are listed in their atomic number
Term
how many elements are there
Definition
about 100
Term
What do elements contain
Definition
one type of atom
Term
What is group 1 called
Definition
Alkali metals
Term
what is group 2 called
Definition
alkaline earth metals
Term
group 7
Definition
halogens
Term
group 0
Definition
noble gases
Term
what part of the table doesn't have a group
Definition
transistion metals
Term
what are transition metals
Definition
mostly unreactive metals
Term
where are all the very reactive metals on the table
Definition
in group alkali and alkaline
Term
one a symbol, 2 numbers are shown. what do they represent
Definition
the top one is the mass number
the bottom one is the atomic nomber
Term
what are compounds
Definition
compounds is when in chemical reaction elemtents combine together
Term
can be compounds be reversed so that elements return to their origional self
Definition
yes
Term
what is a mixture
Definition
are two or more elements mixed with together, however they are not chemically joined
Term
Name 6 or more of Non metal properties
Definition
1. non metals can be found on the periodic table
2. non metals are poor cundocters of heat
3. non metals are poor cunducters of electricity
4. non metals are not strong or hard wearing
5. non metals are dull
6.non metals are brittle
7. non metals have low melting and boiling points
8.non metals have low densities
9.non metals are not magnetic
10.non metals react with oxygen to make oxides
11.non metals oxides are acitic
Term
give 6 or more properties of metal
Definition
1. Metalscan be found in the periodic table
2. Metals cunduct electricity
3. Metals cunduct heat
4. Metals are strong nd tough
5. Metals are shiny when polished or freshly cut
6. Metals are malleable
7. Metals are sonorous
8. Metals are ductile
9. Metals have high melting and boiling points
10.metals have high densities
11. some metals are magnetic
12.matals make alloys when mixed with other metals
13. metals make oxides when reacted with oxygen
14. metallic oxides are basic
Term
what are the three types of rock
Definition
sedementary, igneous, and metamorphic
Term
what are 2 examples of igneous rock
Definition
granite basalt
Term
what are 2 examples of metamorphic rock
Definition
marble, slate and schist
Term
what are two example of sedementery rock
Definition
limestone, calk, sadstone
Term
igneous to sedimentary
Definition
erosion/deposition
Term
sedimantary to igneous
Definition
melting
Term
igneous to metamorphic
Definition
temp./pressure
Term
metamorphic to igneous
Definition
melting
Term
metamorphic to sedimantary
Definition
erosion and deposition
Term
sedimentary to metamorphic
Definition
temp./pressure
Term
how much of the earths atmosphrere is nitrogen
Definition
78%
Term
how much of the earth's atmosphere if oxygen
Definition
21%
Term
what are the three ways that an earthquake could happen
Definition
1. a plate move oast eachother
2. a plate moves towards eachother
3. a plate move away from eachother
Term
what are p waves
Definition
prmary waves and are the first to hit. they are the fastest
Term
what are s waves
Definition
s waves are the second waves to hit
Term
what are love waves
Definition
love waves are the last and slowest to hot howver they do the most damage due to the large amount of amplitude
Term
what do longintude waves do
Definition
longitudinal waves sends energy straight down the surface. this sends waves in the surface in the same direction
Term
what do longintude waves do
Definition
longitudinal waves sends energy straight down the surface. this sends waves in the surface in the same direction
Term
what do longintude waves do
Definition
longitudinal waves sends energy straight down the surface. this sends waves in the surface in the same direction
Term
what are transverse waves
Definition
transverse waves sends energy side to side forcing the waves to go into different directions
Term
what are transverse waves
Definition
transverse waves sends energy side to side forcing the waves to go into different directions
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