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Y8 Activate Chemistry - The periodic table Flashcards | StudBud
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Y8 Activate Chemistry - The periodic table
Y8 Activate Chemistry - The periodic table
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chemistry KS3 quiz on elements of the periodic table, their uses, reactions and productss
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
The Group 7 elements are called the...
halogen's
hallogen's
halogens
hallogens
2
Which of these is not a halogen?
Nitrogen
Chlorine
Iodine
Bromine
3
Which is the most reactive halogen?
Chlorine
Bromine
Iodine
Fluorine
4
Which of these is
not
a characteristic of the alkali metals?
they are highly reactive
they are blue
they are group 1 elements
they are metals
5
Which of these people is
not
a famous scientist?
Alexander Fleming
Philip Wood
Ernest Rutherford
Albert Einstein
6
Which of these is not an element?
Carbon Dioxide
Oxygen
Argon
Nitrogen
7
When hot iron is put in a jar of chlorine gas, there is a chemical reaction. What is formed?
iorn chloride
iron chloryde
iron chloride
chloride iron
8
Potassium is ...
gas
liquid
soft
hard
9
When potassium reacts with water what colour is the flame?
green
yellow
purple
red
10
Which of these elements is not a
true
metal?
gold
Copper
boron
francium
11
What is the chemical difference between carbon dioxide and carbon monoxide?
the number of oxygen atoms
the type of carbon
no difference
the spelling
12
Which of these is not a property that are typical of metals?
makes a ringing sound when you hit it
good conductor of heat.
breaks easily when you drop it
shiny
13
What is the chemical product of burning hydrogen in oxygen?
water
heat
Pottasium Nitrate
hydrogen peroxide
14
What is chlorine used for?
make water safe to drink.
fill balloons.
make batteries.
make swimming pools safe to swim in.
15
Which of these is a group one element?
caesium
molybdenum
nitrogen
boron
16
How many oxygen atoms are in CH
4
?
none
hey?
four
a million
17
Which of these atoms is the largest?
hydrogen
helium
beryllium
lithium
18
When you add potassium to water, the potassium ...
floats
evaporates
sinks
19
What is lithium used for?
make water safe to drink
make your voice go high
make batteries
fill balloons
20
What is helium used for?
make batteries
make water safe to drink
fill balloons
to make your voice go high
