Chemistry flash year9 cont

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WHAT IS THERMAL DECOMPOSITION ?
WHEN CACO3 BREAKS DOWN AND IS HEATED STRONGLY
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WHEN CACO3 IS HEATED WHAT ARE ITS PRODUCTS ?
CALCIUM OXIDE AND CARBON DIOXIDE
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WHEN A CARBONATE REACTS WITH AN ACID WHAT DOES IT FORM ?
SALT, WATER AND CARBON DIOXIDE
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WHEN A METAL CARBONATE DECOMPOSES WHAT DOES IT FORM ?
METAL OXIDE AND CO2
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WHAT IS CEMENT ?
LIMESTONE AND CLAY
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WHAT IS MORTAR ?
CEMENT, SAND AND WATER
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WHAT IS CONCRETE ?
SMALL ROCKS, CEMENT, SAND AND WATER
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WHAT IS AN ORE ?
A ROCK WIT ENOUGH METAL TO EXTRACT IT ECONOMICALLY
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WHERE ARE UNREACTIVE METALS FOUND ?
NATIVE STATE
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HOW IS COPPER EXTRACTED ?
BY SMELTING COPPER RICH ORES
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HOW ELSE CAN COPPER BE EXTRACTED ?
BIOLEACHING, PHYTOMINING AND ELECTROLYSIS
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WHERE ARE TRANSITION METALS FOUND ?
IN THE CENTRAL BLOCK OF THE PERIODIC TABLE
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WHEN HYDROCARBONS BURN WHAT IS PRODUCED ?
H20 AND C02
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WHAT ELSE CAN BE MADE ?
SULPHUR DIOXIDE
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WHAT DOES SULPHUR DIOXIDE MAKE ?
ACID RAIN
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WHAT IS FORMED IN INSUFFICENT OXYGEN ?
CARBON
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WHAT IS AN ALTERNATIVE FUEL ?
BIOFUELS
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EXAMPLE OF A BIOFUEL ?
ETHANOL
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HOW DO YOU SPLIT HYDROCARBONS ?
HEATING TO A HIGH TEMP OR PASSING THEM OVER A HOT CATALYST
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WHAT DOES CRACKING PRODUCE ?
SATURATED HYDROCARBONS AND UNSATURATED HYDROCARBONS
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NAME FOR AN UNSATURATED HYDROCARBON ?
ALKENE
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NAME FOR SATURATED HYDROCARBON ?
ALKANE
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HOW CAN VEGETABLE OILS BE EXTRACTED ?
PRESSING OR DISTILATION
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WHAT CONTAINS A C-C DOUBLE BOND ?
UNSATURATED VEGETABLE OIL
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HOW DO YOU HARDEN A VEGETABLE OIL ?
60 DEGREES WITH A NICKLE CATALYST
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WHAT IS AN EMULSIFIER ?
STOPS OIL AND WATER FROM SEPARATING
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WHAT IS HYDROPHOBIC ?
A MOLECULE THAT DISSOLVES IN OIL
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WHAT IS HYDROPHILLIC ?
A MOLECULE THAT DISSOLVES IN WATER
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NAME THE LAYERS OF THE EARTH ?
CRUST, MANTLE, OUTER CORE , INNER CORE
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WHERE DOES THE EARTHS LIMITED RESOURCES COME FROM ?
CRUST, OCEANS AND ATMOSPHERE
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WHAT ARE TECTONIC PLATES ?
THE CRUST AND MANTLE CRACKED INTO PIECES
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THE MOTION OF THE PLATES ARE CAUSED BY ...?
CONVECTION CURRENTS AND RADIOACTIVE DECAY
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WHEN TECTONIC PLATES MEET........?
EARTHQUAKES AND VOLCANOES HAPPEN
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HOW WAS THE EARTHS ATMOSPHERE FORMED ?
BY VOLCANIC ACTIVITY
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WHAT DID THE EARTHS ATMOSPHERE MAINLY CONSIST OF ?
CO2, WATER VAPOUR, METHANE AND AMMONIA
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WHAT ARE THE MAIN GASES IN THE ATMOSPHERE NOW ?
NITROGEN AND OXYGEN
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STATISTICS OF THE GASES IN THE ATMOSPHERE ?
80% NITROGEN AND 20% OXYGEN
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Other cards in this set

Card 2

Front

WHEN CACO3 IS HEATED WHAT ARE ITS PRODUCTS ?

Back

CALCIUM OXIDE AND CARBON DIOXIDE

Card 3

Front

WHEN A CARBONATE REACTS WITH AN ACID WHAT DOES IT FORM ?

Back

Preview of the front of card 3

Card 4

Front

WHEN A METAL CARBONATE DECOMPOSES WHAT DOES IT FORM ?

Back

Preview of the front of card 4

Card 5

Front

WHAT IS CEMENT ?

Back

Preview of the front of card 5
View more cards

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