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C1 chemistry game gcse all exam boards

Lets ask questions.

What are hydrocarbons?

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Reply 1
Avatar for j3ss1cah
j3ss1cah
A mixture of carbon and hydrogen atoms chemically bonded as compounds? Is that right
Reply 2
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j3ss1cah
What is an advantage of a biofuel?
Reply 3
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z_o_e
OP
11
Original post by j3ss1cah
What is an advantage of a biofuel?


-Carbon neutral.
-renewable


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Reply 4
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z_o_e
OP
11
Original post by j3ss1cah
A mixture of carbon and hydrogen atoms chemically bonded as compounds? Is that right


Yes!!

Q) Give properties of copper?

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Reply 5
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j3ss1cah
Original post by z_o_e
Yes!!

Q) Give properties of copper?

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Good conducted of electricity, can be purified by electrolysis, is a transition metal. Is it flexible/easily bent?
Reply 6
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z_o_e
OP
11
Original post by j3ss1cah
Good conducted of electricity, can be purified by electrolysis, is a transition metal. Is it flexible/easily bent?


Yepp and do not react with water.

Q) What is a mixture?

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Reply 7
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j3ss1cah
Original post by z_o_e
Yepp and do not react with water.

Q) What is a mixture?

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Combination of two different elements to create a new one.

What was the primordial soup theory?
Original post by z_o_e
Lets ask questions.

What are hydrocarbons?


What is an independent company?
Original post by HyperVoxel
What is an independent company?


:facepalm:
Original post by z_o_e
Lets ask questions.

What are hydrocarbons?

Compounds made up of hydrogen and carbon atoms.
(edited 7 years ago)
Why can limestone be used to neutralise acidic soil?
Original post by alyxgower
Why can limestone be used to neutralise acidic soil?


'Tis alkaline. :yep:
Original post by alyxgower
Why can limestone be used to neutralise acidic soil?


Because it's an alkali
Name one property of a short molecule
Reply 15
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z_o_e
OP
11
Original post by j3ss1cah
Combination of two different elements to create a new one.

What was the primordial soup theory?


Methane, co2, water vapour, ammonia collected
Electric shock produced amino acids.
Life was formed from amino acids (protiens)

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Reply 16
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j3ss1cah
Original post by alyxgower
Why can limestone be used to neutralise acidic soil?


Limestone reacts with water to make calcium hydroxide that is an alkali which neutralises lakes
Reply 17
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z_o_e
OP
11
Original post by Anmol_.
Name one property of a short molecule


low viscosity

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Original post by Anmol_.
Name one property of a short molecule

They have a lower boiling/melting point
Reply 19
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j3ss1cah
What evidence did Wegener find to support his idea of continental drift?

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