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GCSE Periodic Table Flashcards | StudBud
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GCSE Periodic Table
GCSE Periodic Table
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#chemistry #periodictable
Flashcards
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Questions
20
Answers
1
Which of the following is a property of a metal?
malleable
dull
Brittle
conductors of heat & electricity
2
Alkali Metals are always found as free elements in nature.
true
false
3
How many electrons do most elements want in the outer shell?
2
6
1
8
4
What happens to the reactivity of group 1 metals down the group?
stays the same
decreases
increases
there is no trend
5
What is the name of the family that has 2 valence electrons?
Alkali Metals
Alkaline Earth Metals
Alkali Earth Metals
Halogens
6
What happens to the reactivity of the halogens down the group?
there is no trend
increases
stays the same
decreases
7
How is the modern Periodic Table arranged?
atomic number
number of valence electrons
increasing atomic mass
chemical properties
8
How many electrons does Hydrogen need to be happy?
8
2
1
3
9
How many elements are on the modern periodic table?
150
118
80
60
10
Which element is found in group 2, period 3?
Aluminium
Magnesium
Boron
Calcium
11
This family contains the most reactive nonmetals
Carbon Family
Earth Metals
Nobel Gases
Halogens
12
What family is not happy because it needs 1 more valence electron?
Alkaline Earth Metals
Noble gases
Halogens
Alkali Metals
13
What happens to the size of atoms across a period?
decreases
no change
increases
no trend
14
What do Periods represent?
number of valence electrons
number of electron shells
15
How did Mendeleev arrange the periodic table?
increasing atomic mass
atomic number
chemical properties
valence electrons
16
What happens to the size of atoms down a group?
increases
no change
decreases
no trend
17
Newlands arranged elements in order of increasing...
atomic mass
atomic number
18
Nobel Gases are not reactive.
true
false
19
Which of the following is not a trend across a period?
elements change from metallic to non metallic
atoms become more reactive
oxides of elements change from basic to acidic
atoms get smaller
20
Which element is found in group 3, period 2?
Boron
Magnesium
Calcium
Aluminium
