Hint | Answer | % Correct | |
---|---|---|---|
Element that is the basis of all living things | C | Carbon | 99%
|
Unit of energy | J | Joule | 97%
|
An electrically charged atom | I | Ion | 94%
|
Element used in toothpaste | F | Fluorine | 93%
|
Temperature scale named after a lord | K | Kelvin | 93%
|
Part of an atom without electrons | N | Nucleus | 90%
|
Radioactive element found in pitchblende | U | Uranium | 86%
|
Noble gas used in camera flashes | X | Xenon | 86%
|
Element combined with copper to make brass | Z | Zinc | 86%
|
Element used as a form of poison with atomic number 33 | A | Arsenic | 84%
|
Grey element with the atomic number 12 | M | Magnesium | 83%
|
Bromine is a member of this group | H | Halogen | 80%
|
Pyrite is known as "Fool's -" | G | Gold | 79%
|
Molecule which is essential for life | W | Water | 78%
|
4th lightest element | B | Beryllium | 77%
|
Mineral that is commonly used for wristwatches | Q | Quartz | 74%
|
Element used in light bulb filaments, with the highest melting point of all known elements | T | Tungsten | 70%
|
Element used as an alloy to strengthen steel | V | Vanadium | 66%
|
Common name for trioxygen | O | Ozone | 64%
|
Nuclear element common in power plants | P | Plutonium | 62%
|
Element used as a semiconductor in electronic devices | S | Silicon | 61%
|
Chemical decomposition produced by passing an electric current through a liquid or solution | E | Electrolysis | 59%
|
Technique that is commonly used to filter clean water from saltwater | D | Distillation | 57%
|
Silvery-metallic transition metal, atomic number 39 | Y | Yttrium | 57%
|
French chemist who devised the laws of Combustion, Conservation of Mass, and Respiration | L | Antoine Lavoisier | 29%
|
Element named after the inventor of x rays | R | Roentgenium | 28%
|
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