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The Periodic table Year 8 Flashcards | StudBud
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The Periodic table Year 8
The Periodic table Year 8
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Revision resource for #year 8 #periodic table based on the Activate scheme of work
Flashcards
23 cards
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Practice quiz
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Questions
23
Answers
1
What is the name of the elements in group labelled B.
alkali metals
noble gases
halogens
alkaline earth metals
2
The elements near the stepped line are called _______
metalloids
poor metals
high metals
nonmetals
3
What is the name of the elements in group labelled A.
alkali metals
alkaline earth metals
halogens
noble gases
4
Which of the following element is in group 1 of the periodic table?
Chlorine
Iron
Sodium
Oxygen
5
What is the name of the elements in group labelled C.
noble gases
alkaline earth metals
alkali metals
halogens
6
In group 7 elements melting and boiling points _______ from top to bottom.
increase
decrease
7
Elements in group 7 are called _____
alkali metals
noble gases
alkaline earth metals
halogens
8
Noble gases are ________
very reactive
flammable
highly explosive
unreactive
9
In group 1 elements melting and boiling points _______ from top to bottom.
decrease
increase
10
A verticle column of the periodic table is called ______
period
family
group
line
11
Group 1 element are very ______
hard
reactive
unreactive
dull
12
How many elements exist naturally?
92
81
104
100
13
______ are good conductors of electricity.
liquids
metals
non-metals
gases
14
A horizontal row of the periodic table is called ______
group
period
family
line
15
Elements in column 2 are called _____
alkaline earth metals
alkali metals
noble gases
halogens
16
Elements found to the right of the 'stairs' are _____
gases
solids
non-metals
metals
17
These elements belong to noble gases;
Calcium, magnesium, strontium
sodium, potassium, rubidium
chlorine, bromine, iodine
helium, neon, argon
18
Elements in the same _____ usually have similar properties.
block
row
group
period
19
Group 1 element produce _______ when reacted with water
oxygen gas
water vapours
carbon dioxide gas
hydrogen gas
20
In a reaction when a more reactive element replaces a less reactive one is called _________
misplacement reaction
instantaneous reaction
spontaneous reaction
displacement reaction
21
Elements found along the 'stairs' are know as ____
metalloids
non-metals
solids
gases
22
A horizontal row of the periodic table is called ______
line
period
family
group
23
The colour of group 7 elements get ______ from top to bottom.
vivid
darker
colourless
brighter
