Fechar
What is an ionic bond?
What is a covalent bond?
How do we collect limestone?
What are the used of limestone?
what is thermal decomposition?
What is the equation for thermal decomposition?
Symbol and word
What happens to metal carbonates when they are heated?
What is limewater?
What is limestone damaged by acid rain?
What is limewater used to test for?
What is the result of the limewater test if carbon dioxide is present? and why does it produce this result?
What are the stages and steps for the limewater cycle?
Write the three equations in the limestone cycle.
How do we make cement?
how do you make mortar?
What are the advantages of people living in an area with a limestone quarry?
What are the disadvantages?
Properties of Aluminium.
Why is aluminium expensive to extract?
Properties of titanium?
What happens when titanium oxide reacts with carbon?
How is copper extracted?
Why is electrolysis of copper needed after smelting the copper?
What is phytomining?
What is bleaching?
Name other ways in which copper can be obtained from solutions
Properties of transition metals
properties of copper
why should we recycle metals?
What is a hydro carbon?
What is the general formula for an alkane?
What is the pre-fix for the first 5 hydrocarbons?
What bond must a alkane have between the carbons??
why can hydrocarbons be separated fraction distillation?
What are the stages of the fractional distillation column?
How does the length of a hydrocarbon effect its boiling point?
where in the fractional distillation column is the hight boiling point stuff made? why?
How does the length of the hydrocarbon chain effect the flammability of the hydrocarbon?
What does the length of the hydrocarbon do to the volatility of the hydrocarbon?
What is combustion?
What is the reaction called?
What are the products of complete combustion?
When does incomplete combustion take place?
What are the products for incomplete combustion?
What environmental factor does carbon dioxide have on the planet?
What environmental issue do the carbon particles cause?
What is global dimming?
how is sulfur dioxide produced?
what environmental impact does sulfur dioxide cause?
How are nitrogen oxides formed?
What does nitrogen oxides contribute too?
What are two main sources of bio fuels?
What is the economic advantage of using biofuels?
economic disadvantage?
Environmental disadvantages??
Environmental advantages
Alkenes are unsaturated, what is meant by this?
What is the general formula for a alkene?
How do you test for saturation?
TRY TO REMEMBER THE BROMINE WATER TEST !!!!!!!!!!!!!
What are the conditions for cracking?
what are the products of cracking a long chain alkane?
what are monomers?
what is the reaction called at we used to make polymers?
If you join ethene monomers together what polymer is created?
Just a reminder of how to draw the repeated unit of a polymer.
What property of a polymer makes them hard to get rid of?
Benefits of using polymers?
problems with polymers?
what is meant by a shape memory polymer?
What are the two ways of making ethene??
what is the equation for the hydration of ethene?
what is the conditions needed for the hydration of ethene to happen?
positive of the hydration of ethene?
negatives?
What is the process of fermentation?
Positives of fermentation?
What is the negative to fermentation?
Compare the two methods of making ethanol.
Name two ways in which vegetable oils can be extracted?
What is the method of crushing?
What is the method of distillation?
What do vegetable oils provide?
Why is cooking with oil better than cooking with water?
How can vegetable oils be hardened?
what are the conditions for a hydration reaction?
What is the point of a hydrogenation reaction?
What do emulsifiers do?
How do emulsifiers work?
What are the advantages to using oil and emulsifiers in food?
Disadvantages
Describe the structure of the earth.
What is the crust?
What is the mantle?
What causes the tectonic plates to move a few centimetres each year?
What are convection currents caused by?
What happens where the plated meet?
What does this cause
Who put forward the idea of continental drift?
Why didn't other scientists accept his theory?
How were oceans formed?
Why do we have oxygen in our atmosphere?
What is the miller-Urey experiment?
Problems with is theory
What was the atmosphere like in the early earth?
What is the earths atmosphere like today?
What happened to the carbon dioxide which was in the early earth
What better for you saturated or unsaturated fats?
What happens when a group 1 elements react with water
What happens when a group 1 element reacts with Oxygen?
