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1.4. The Periodic Table GCSE Chemistry AQA Flashcards | StudBud
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1.4. The Periodic Table GCSE Chemistry AQA
1.4. The Periodic Table GCSE Chemistry AQA
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1.4. The Periodic Table GCSE Chemistry AQA
Flashcards
15 cards
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Questions
15
Answers
1
Which features of Mendeleev's table meant it was widely accepted by other scientists?
Mendeleev put some elements in the same box.
He made predictions about the weight & reactivity of undiscovered elements.
Mendeleev's predictions were proved correct by the new elements discovered.
The elements rose by weight across the table & reactivity down each group.
2
Mendeleev was aware of isotopes, so his periodic table did not reflect this.
False
True
3
Group 7 is referred to as the...?
Alkali metals
Noble gases
Transition metals
Halogens
4
Newlands' Law of Octaves was widely accepted by fellow scientists.
True
False
5
Group 1 is referred to as the...?
Alkali metals
Noble gases
Halogens
Transition metals
6
The periodic table contains the following...?
Elements
Molecules
Mixtures
Compounds
7
Identify how the elements are arranged in the modern periodic table.
The elements are arranged in order of increasing weight.
The elements are arranged in order of increasing weight.
The elements are arranged in order of increasing atomic number.
The elements are arranged in order of increasing number of neutrons.
8
Mendeleev was the first scientist to develop the periodic table.
True
False
9
The rows in the periodic table are referred to as...?
Gases
Groups
Periods
Metals
10
The columns in the periodic table are referred to as...?
Metals
Periods
Gases
Groups
11
John Newlands' periodic table had which features?
Identify three
The elements are placed in increasing order of their atomic weight.
There were gaps for newly discovered elements.
Metals and non-metals were not separated.
Every eighth element showed similar chemical and physical properties.
12
Metals are found on the right hand side of the periodic table.
True
False
13
Mendeleev's periodic table had which features?
Identify three
The elements are placed in increasing order of their atomic weight.
Metals and non-metals were separated.
There were gaps for newly discovered elements.
Every eighth element showed similar chemical and physical properties.
14
Metals are found on the left hand side of the periodic table.
False
True
15
Elements bond with other elements in order to becomes stable.
False
True
