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Duplicate of Y8 Activate Chemistry - The periodic table Flashcards | StudBud
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Duplicate of Y8 Activate Chemistry - The periodic table
Duplicate of 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
26 cards
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Questions
26
Answers
1
What is the chemical product of burning hydrogen in oxygen?
water
heat
Pottasium Nitrate
hydrogen peroxide
2
Which of these is a group one element?
molybdenum
nitrogen
caesium
boron
3
The Group 7 elements are called the...
halogen's
hallogens
hallogen's
halogens
4
When potassium reacts with water what colour is the flame?
yellow
red
purple
green
5
When you add potassium to water, the potassium ...
sinks
evaporates
floats
6
Which of these people is
not
a famous scientist?
Albert Einstein
Alexander Fleming
Ernest Rutherford
Philip Wood
7
Which of these elements is not a
true
metal?
francium
boron
Copper
gold
8
Which of the following belongs to Period 2
Sodium
Potassium
Hydrogen
Lithium
9
What is lithium used for?
make your voice go high
make batteries
make water safe to drink
fill balloons
10
Which of these atoms is the largest?
helium
beryllium
hydrogen
lithium
11
Potassium is ...
soft
liquid
hard
gas
12
Which of these is not an element?
Oxygen
Argon
Nitrogen
Carbon Dioxide
13
How many oxygen atoms are in CH
4
?
hey?
none
a million
four
14
What is helium used for?
to make your voice go high
make batteries
fill balloons
make water safe to drink
15
When hot iron is put in a jar of chlorine gas, there is a chemical reaction. What is formed?
chloride iron
iron chloride
iorn chloride
iron chloryde
16
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
17
what is the formular for Platinium
Pt
PT
P
Pl
18
One of these contributed to the periodic table
Mendelev
Isaac Newton
Enstein
Rutherford
19
What is chlorine used for?
make swimming pools safe to swim in.
make batteries.
make water safe to drink.
fill balloons.
20
What is another name for group 8
Group 0
Alkali metals
Alkali earth metals
Transition gases
21
Which of these is not a property that are typical of metals?
good conductor of heat.
makes a ringing sound when you hit it
shiny
breaks easily when you drop it
22
Which of these is not a halogen?
Bromine
Chlorine
Nitrogen
Iodine
23
Which of these is not a halogen?
Bromine
Iodine
potassiun
Chlorine
24
What is the chemical difference between carbon dioxide and carbon monoxide?
the number of oxygen atoms
the type of carbon
no difference
the spelling
25
Why is group 8 called noble gases?
Because they are big gases
None of the above
Because they are not very reactive
Because they are very reactive
26
Which is the most reactive halogen?
Chlorine
Bromine
Iodine
Fluorine
