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Y10 Christmas Chemistry! Flashcards | StudBud
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Y10 Christmas Chemistry!
Y10 Christmas Chemistry!
20 terms
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Christmas chemistry quiz
Flashcards
20 cards
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Questions
20
Answers
1
Burning candles are a nice sight at Christmas..what is the equation for combustion of methane
CH4 + 3O --> 2H2O + CO
CH4 + O2 --> CO2 + H2O
CH4 + 2O2 --> CO2 + 2H2O
CH4 --> CO2 + H2O
2
You eat a lot of glucose at Christmas. Glucose is a covalent molecule. Name two properties
Conductor of electricity when molten
Non-conductor of electricity
Low melting point
High melting point
3
What is the chemical symbol for gold?
Au
Ag
Ga
Go
4
Which elements spell the word candy cane?
Carbon, aluminium, nitrogen, dysprosium, calcium, neon
Calcium, neodymium, yttrium, calcium, neon
Carbon aluminium, nitrogen, dysprosium, calcium, neon
Calcium, nitrogen, dysprosium, yttrium, calcium, neon
5
Santa's coat is the same colour as what substance when tested with universal indicator?
Sodium hydroxide
Water
Coca Cola
Hydrochloric acid
6
Fireworks are popular at new year. Which element would be inthis firework
Magnesium
Strontium
Lithium
Potassium
7
Why do you get a blue flame when burning alcohol on the Christmas pudding?
It has copper in it
The air hole is open
Carbon burns with a blue flame
Ethanol burns with a blue flame
8
Which Elements spell the word Snowy?
Silver, nitrogen, oxygen, thallium, yttrium
Sulfur, nitrogen, oxygen, thallium, yttrium
Tin, oxygen, tungsten, yttrium
Tin, oganesson, tungsten, yttrium
9
Brussel sprouts contain Sulforaphane (C
6
H
11
NOS
2
). How many elements are there in Sulforaphane?
3
4
6
5
10
What type of reaction is the cracking of crackers? 2 answers
Neutralisation
Exothermic
Endothermic
Combustion
11
BONUS What are you going to do over Christmas
Have fun
Have some rest
Do your core homework
Look forward to next term's lessons with Miss Bramhall
12
What is the chemical formula of snow?
H2O
SnOW
H2O2
Nobody knows
13
Terpene makes the smell in christmas trees. What functional groups does it contain?
carboxylic acid
alkene
alcohol
alkane
14
Cracking is a process in organic chemistry. What are the products
An alkane and an alcohol
Two shorter chained alkanes
A shorter chained alkene and a shorter chained alkane
Two shorter chained alkenes
15
Let it snow, let it snow, let it snow… but which fact about (pure) water is true?
It’s a good conductor of electricity
It glows when exposed to ultraviolet light
It expands as it freezes
It contains dissolved salts
16
Santa's elves want to brighten up their Christmas fire, what should they add to make it green?
calcium chloride
potassium sulfate
sodium chloride
copper sulfate
17
Santa has a lovely fluffy white beard. Which chemical bleaches litmus paper white
Chlorine
Sulphuric acid
Sodium hydroxide
Carbon dioxide
18
Which elements spell the word Nicholas?
Nickel, carbon, holmium, lanthanum, silver
Nickel, calcium, holmium, lanthanum, sulfur
Nickel, carbon, holmium, lanthanum, sulfur
Nitrogen, Indium, carbon, holmium, lanthanum, sulfur
19
Brussel sprouts contain Sulforaphane (C
6
H
11
NOS
2
). How many atoms are there in Sulforaphane?
23
22
21
20
20
Gingerbread is flavoured with gingerol. What type of organic compound is this
Alkane
Carboxylic acid
Alcohol
Alkene
