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Complete this statement on alkali metals (use number symbols where numbers are required)

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Alkali metals need to lose

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electrons from their outer shell to gain a full outer shell, they

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on water and have an

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reaction with water. Further down the group are softer, more reactive metals, this is because the gravitational pull at the outer

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is weaker so it is easier to lose an electron.

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Select all the previous attempts at arranging the known elements before the modern periodic table

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Law of transitioning

Dmitri triads

Dobereiner triads

Law of octaves

Chart of elements

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Who is known for the creation of the modern periodic table?

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Dmitri Mendeleev

John Newlands

Ernest Rutherford

Donald Trump

Johann Dobereiner

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Pick all the correct facts about transition metals

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Don't conduct heat

Low MP and BP

Ductile

Don't occur often naturally

High MP and BP

Conduct heat

Conduct electricity

Malleable

Not flexible

Don't conduct electricity

Not very reactive

Very reactive

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Complete the statement about halogens (use number symbols when numbers are required)

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Halogens need to gain

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electrons to gain a full outer shell,

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is the most reactive halogen, this is because the

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pull at the outer shell from the nucleus is strong so it is easy to gain an

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Complete the statement (all answers are only one word)

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The rows in a periodic table are known as

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, the columns are known as

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and there is a

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line separating the non-metals from the metals on the periodic table

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Complete the statement on transition metals (one word answers)

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Transition metals are very

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compared to alkali metals, they also have a

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boiling point and melting point, the metallic bonding also tends to be

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in transition metals, they are more dense and also shinier than alkali metals because the alkali metals

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creating a dull layer around it. Transition metals are coloured metals and they can be used as

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Match the group number with its name

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Match the text
Group 0
Group 1
Group 7

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Halogens
Noble gases
Alkali metals

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