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Where is the Davy lamp used?
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In flammable atmospheres
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In hot spaces
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In cold atmospheres
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During camping in the mountains
Explanation
The Davy lamp was invented by Sir Humphry Davy. He was also the person who called nitrous oxide "laughing gas", because it made him laugh when he was experimenting with it.
In 1242 AD, what was Rogen Bacon’s discovery about the possibility of a gunpowder's explosion?
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It will explode if it is confined in a small space
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It exploded when he sang "Over the Rainbow”
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It will explode when heated slowly
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It will explode when placed in a small vacuum
Explanation
When the solid components of gunpowder burn, it will eventually turn into gas. If you confine it in a small space, an explosion may happen.
Dmitri Mendeleyev was the Russian chemist that arranged the chemicals in cards, which are now famous and used around the world. What is the name of Mendeleyev's card arrangement?
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Periodic Table of Elements
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House of cards
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The base pairs: acid
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four quantum states
Explanation
Dmitri Mendeleyev also made predictions as to the properties of some of the unknown elements in his arrangement, which were proven correct and resulted in the discovery of new elements by other scientists.
Max Planck, a German theoretical physicist, revolutionized the study and understanding of atomic and subatomic processes, and he also discovered that energy could be emitted or absorbed in small amounts. What is the name of Planck's discovery?
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Energy quanta
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Energy physics
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Energy's synergy
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Energy emissions
Explanation
Max Earl Ludwig Planck is the complete name of this German theoretical physicist. Due to his discoveries, he received the Noble Prize in Physics in 1918.
What revolutionary discovery about gasses did Robert Boyle make in 1660?
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Gas volume varies inversely when applied with pressure
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Gases are composed of atoms
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Every gas can be cooled to form a liquid
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Using a match
Explanation
you can light a fart,Robert Boyle is well-regarded in the scientific world. He is considered to be the first modern chemist and one of the founders of modern chemistry.
Alfred Nobel, a Swedish scientist, was known for inventing a Nobel Prize winning material. What is it?
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Dynamite
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Spam
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Dry ice
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Stainless steel
Explanation
Alfred Nobel was a Swedish chemist, engineer, innovator, armaments manufacturer, and inventor of dynamite. He was born in Stockholm, Sweden. Alfred Nobel is known mostly for the award he invented in 1888.
Which phrase best explains the famous equation of Albert Einstein on relativity: "E equals m times c squared"?
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Mass is energy
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Light is energy
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Energy is a wave
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Time is money
Explanation
This famous equation by Albert Einstein is known the world over and shows that both mass (m) and energy (E) are interchangeable. The two have different forms of similar things.
Why was the Haber Process, invented by Fritz Haber, which synthesized ammonia from nitrogen gas and hydrogen gas, important?
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It paved the way to the production of synthetic fertilizers
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It directly led to the discovery of plastic
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It allows the removal of toxic nitrogen mixed with air
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It created a new chemical
Explanation
Also called the Father of Chemical Warfare, Fritz Haber received the Nobel Prize in Chemistry in 1918 because of his invention of the Haber–Bosch process.
Why is Roger Bacon named as 'Father of Modern Science?’
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He wrote down his experiments
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He was able to measure the chemicals he used
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He pioneered the discovery of the law of gravity
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He first worn a pocket protector
Explanation
The essential aspect of science is record-keeping. Through this, other inventors and scientists can examine, build, or repeat what has been previously studied.
What is the result of the Wohler synthesis that Friedrich Wohler described in 1828?
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Urea, a waste product
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Glucose, a compound sugar
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Cheez-Wiz, a sweet spread
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Alanine, an amino acid
Explanation
Friedrich Wohler was able to show that organic compounds can be produced by means that do not use living organisms, which was the prevailing belief at the time!
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