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8F The Periodic Table Flashcards | StudBud
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8F The Periodic Table
Which substance could be hydrogen H2?
Are halogens...
8F The Periodic Table
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8F The Periodic Table
Flashcards
20 cards
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Questions
20
Answers
1
Are halogens...
Non-metals
Metals
2
Which substance could be hydrogen H
2
?
Red product on the right
White product on the right
It is not there
Reactant on the left
3
What products are made as the group 1 metal sodium reacts with water?
sodium + water
Sodium + hydrogen
Sodium hydroxide + hydrogen
Sodium hydroxide + water
4
Where is group 8/0?
Middle
Left
Right
Nowhere
5
Which of these substances in air is an element?
Carbon dioxide
Oxygen
Water
Methane
6
What is made when copper is heated in air?
Carbon dioxide
A compound
Water
Copper oxide
7
Why is water a compound?
It has hydrogen in it
It is an oxide
It has hydrogen joined to oxygen in it
It has oxygen in it
8
Why are some elements grouped together on the periodic table?
Similar letters
No reason
Similar chemical properties
Similar physical properties
9
Non-metal oxides are ...
acidic
alkali
none
neutral
10
If halogens are non-metals, what properties do they have?
Do not conduct electricity
Silver
Solid
Hard
11
What is a chemical property of the group 1 metals?
Easy to cut
React with water
React with oxygen in air
Silver-grey
12
Which one of these substances is a compound in air?
Oxygen
Nitrogen
Carbon dioxide
Argon
13
What was one of Dalton's ideas about atoms?
They are tiny
Each type of atom is a different element
They are small
They are indestructible
14
What happens to the mass of the copper as it is heated in air?
Nothing
It decreases
It increases
It stays the same
15
Name a group 1 metal
Chlorine
Lithium
Copper
Carbon
16
What is a physical property of the group 1 metals?
Silver-grey
Easy to cut
React with water
React with oxygen in air
17
Name a group 7 halogen
Copper
Carbon
Lithium
Chlorine
18
Which substance could be oxygen O
2
?
It is not there
Red product on the right
Reactant on the left
White product on the right
19
Which substance could be water H
2
O?
It is not there
Red product on the right
White product on the right
Reactant on the left
20
What happens when group 1 metals react with water?
Expand
Nothing
Sink
Fizz on water
