Definition | Term | % Correct |
---|---|---|
Sub-atomic particle with a negative charge | Electron | 96%
|
Atoms bonded together chemically | Compound | 82%
|
Chemical bonds that occur in non-metal compounds | Covalent Bonds | 77%
|
The columns of a periodic table which have similar properties | Groups | 68%
|
A mixture of elements including a metal, and mainly metals e.g Steel | Alloy | 55%
|
The molecule of a single carbon and a single oxygen atom | Carbon Monoxide | 51%
|
Group of metals in the centre of the periodic table | Transition Metals | 50%
|
A rock containing enough metal compound to be economically extracted | Ore | 49%
|
The process of extracting molten metals using charged electrodes | Electrolysis | 45%
|
Hydrocarbons with unsaturated carbon bonds | Alkene | 42%
|
A solution of calcium hydroxide that can test for Carbon Dioxide | Limewater | 38%
|
The process of producing ethanol using yeast | Fermentation | 36%
|
The process of separating hydrocarbons based on different boiling points | Fractional Distillation | 35%
|
A diagram showing the reactivity of different metals, carbon and hydrogen | Reactivity Series | 35%
|
The layer of the earth that contains magma | Mantle | 32%
|
The process of breaking down long chain hydrocarbon molecules | Cracking | 28%
|
Fuels that are made of plant or animal products | Biofuels | 24%
|
Breaking down of a compound by heating it | Thermal Decomposition | 23%
|
The reaction that produces polymers from alkene molecules | Polymerisation | 20%
|
Pollutant that causes acid rain and comes from burning fossil fuels | Sulphur Dioxide | 19%
|
The cause of plate movements that occurs in the answer above | Convection currents | 11%
|
Substances that can be broken down by microorganisms | Biodegradable | 10%
|
Extracting copper from ore using plants and burning them | Phytomining | 10%
|
Extraction of copper using bacteria to create a copper solution | Bioleaching | 9%
|
The reaction that produces ethanol from ethene and water | Hydration | 8%
|
A substance that forms emulsions when added to water and oil | Emulsifier | 4%
|
The machine used to breakdown Calcium Carbonate | Rotary Lime Kiln | 2%
|
The name of unsaturated oils that have been hardened | Hydrogenated Oils | 1%
|
The experiment that formed amino acids when representing the early atmosphere | Miller-Urey Experiment | 0%
|
Copyright H Brothers Inc, 2008–2024
Contact Us | Go To Top | View Mobile Site