Which of these animal facts is a myth?

Ostriches stick their head in the sand when they are scared

molecules made from repeating units of identical compounds

Why does fractional distillation work?

Hydrocarbons have different boiling points

Which of these weird octopus facts is NOT true?

Octopuses attract their partners by singing to them.

A mixture of different hydrocarbons

Define Covalent bonding

a chemical bond that involves the sharing of electron pairs

Define Fractional Distillation

The process that seperate different sized hydrocarbons into fractions

Random facts. Which one is false?

It is believed that Leonardo Da Vinci invented the eraser

The theoretical yield of a chemical reaction is

the max. amount of product formed ideally

Compound of Hydrogens and Carbons

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UR last lesson quiz

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Questions 39

Answers

1
Topic General Knowledge: Who is the fastest Person
Walter Dix
Usain Bolt
Andre De Grasse
Marcell Jacobs
2
General Knowledge: Who wrote the book Christmas Carol?
Charlies Dicksen
George Elliot
Charles Dickens
Jane Austen
3
Which of these animal facts is a myth?
Elephants go through a grieving process when one dies
Ostriches stick their head in the sand when they are scared
Male seahorses are the ones giving birth
Goats develop accents depending on where they grow up
4
what are Polymers?
molecules made from units of no compound
molecules made from units of one compound
i have no idea
molecules made from repeating units of identical compounds
5
Ionic bonding involves the...
Transfer of electrons
Sharing of electrons
6
What salts does hydrochloric acid produce?
Nitrates
Chlorides
Sulfates
Oxides
7
Which method is used to make insoluble salts?
direct synthesis
excess solid method
titration
precipitation
8
GENERAL KNOWLEDGE ROUND: Who painted 'The Mona Lisa?'
Donatello
Raphael
Michelangelo
Leonardo Da Vinci
9
General Knowledge: What does ABBA mean?
Agnetha, Björn, Benny, Anni
Alberta Bed and Breakfast Association
American Business Brokers Association
A Bout Boo Aunt
10
Why does fractional distillation work?
Hydrocarbons have different boiling points
<p>The fractions are volatile</p>
Hydrocarbons have different melting points
Catalyst
11
Which of these weird octopus facts is NOT true?
An octopus is as intelligent as a cat.
Octopuses collect shells and stones to make sea 'gardens'.
Octopuses attract their partners by singing to them.
They have three hearts and blue blood.
12
In 1998 the first downloadable content was sold to mobile phones. What was it?
Emojis
Images
Text messages
Ring tones
13
Why are alkenes different to alkanes?
they smell
they have a single bond
alkenes have double bonds
alkanes have a double bond
14
FAMOUS LANDMARKS: WHAT AM I?
Forth Bridge (Scotland)
The Garabit Viaduct (France)
April Bridge (Lisbon)
Golden Gate Bridge (San Fran)
15
Weird and wacky facts: what shape is a wombats poop?
Cube
Triangular prism
Paralellogram
Sphere
16
Find the Number of Moles in 40g of Fe₂O₃
0.2
0.25
40
160
17
What is the capital of Denmark ?
Helsinki
Milan
Oslo
Copenhagen
18
What was established after WW2?
United Nations
Club Globe
The World Club
League of Nations
19
What is crude oil?
mixture of different solids
A mixture of different hydrocarbons
a mixture of liquids
a mixture
20
GENERAL KNOWLEDGE - What does a nidoligist study?
Clouds
Caves
Waves
Birds Nests
21
Which of these do all acids contain?
nitrogen
hydrogen
sulphur
oxygen
22
What are baby deer called?
cuties
deerlettes
elk
fawn
23
Acids react with carbonates to give
salt, water, carbon monoxide
Metal oxide, hydrogen
water, carbon dioxide
Salt, water, carbon dioxide
24
Define Covalent bonding
a chemical bond that involves the sharing of electron pairs
a bond which envolves giving or taking electrons
a chemical bond that dosent share electrons
A chemical bond that Involves metals and metals
25
General knowledge : How many legs does a caterpillar have?
600
660
6
Depends on its type
26
Define Fractional Distillation
The process that seperate different sized molecules into fractions
The process that seperate different sized hydrocarbons into fractions
The process that seperate different sized hydrochlorics into fractions
The process that seperate different sized alcohols into fractions
27
What is the most viewed music video on YouTube?
Luis Fonsi ft. Daddy Yankee - Despacito
Ed Sheeran - Shape of You
Psy - Gangnam Style
Baby Shark
28
Where is the World Cup 2022?
Germany
Qatar
Santa's Grotto
greenland
29
General Knowledge: Where do Emperor penguins live?
Iceland
Greenland
Antarctica
Australia
30
General Knowledge: What is this?
Venus Fly Trap
Lilypad
Cactus
Stinging Nettle
31
how do we calculate the number of moles?
mass x Mr
Mr/mass
mass/Mr
32
Which UK landmark is this?
Angel of Independence
Angel of the North
Christ the Redeemer
The Gateshead Angel
33
General Knowledge: How many keys on a standard piano?
86
88
92
90
34
General Knowledge: Who created Tracy Beaker?
Suzanne Collins
Jacqueline Wilson
J.K Rowling
Eoin Colfer
35
soluble salts can be made by reacting what with insoluble bases?
acids
chlorides
soluble bases
nitrates
36
Random facts. Which one is false?
The Romans used to make toothpaste from urine
It is believed that Leonardo Da Vinci invented the eraser
paraskevidekatriaphobia
intelligent people have more zinc and copper in their hair.
37
The theoretical yield of a chemical reaction is
guessing
the max. amount of product formed by an experiment
the max. amount of product formed ideally
the min. amount of product formed in a laboratory
38
What are Alkanes?
Compound of Hydrogens, Carbons and Oxygens
Compound of Hydrogens and Carbons
Mixture of Oxygens, Hydrogens and Carbons
Mixture of Hydrogens and Carbons
39
Alkanes will react with halogen gases:
only when potassium dichromate is used as a catalyst
in the presence of noble gases
With UV light as a catalyst
only at very low temperatures

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