665611
Questão 1
Questão
What do all Metals have?
Responda
-
Giant structures
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The same properties
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Simple structures
Questão 2
Questão
Do they have a high or low melting point?
Responda
-
High
-
Low
Questão 3
Questão
All metals conduct electricity.
Responda
- True
- False
Questão 4
Questão
These particles can move around and carry the current. They are called...
Responda
-
Delodalised electrons
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Delocalised electrons
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Charging electrons
Questão 5
Questão
Metals are....
Responda
-
Malleable
-
Bendy
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Ductile
-
Hard
Questão 6
Questão
This means that the particles in a metal must not be able to slide
Responda
- True
- False
Questão 7
Questão
When atoms give an outer electron to become a...
Responda
-
Neutral
-
Negative
-
Positive
Questão 8
Questão
These atoms form a regular lattice.
Responda
- True
- False
Questão 9
Questão
The outer electron from each atom is delocalised
Responda
- True
- False
Questão 10
Questão
Is the metallic bond strong?
Responda
-
Yes
-
No
-
Sometimes
Questão 11
Questão
It is the attraction between positive metal ions and the negative delocalised electrons.
Responda
- True
- False
Questão 12
Questão
There is a regular lattice of positive metal ions and a....
Responda
-
River of delocalised electrons.
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Estuary of delocalised electrons.
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Sea of delocalised electrons.
Questão 13
Questão
What metals make the better conductor of electricity?
Responda
-
Metals with more delocalised electrons.
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Metals with less delocalised electrons.
Questão 14
Questão
Why do these metals have a higher melting point?
Responda
-
They are heated easily.
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More electron glue to hold ions together.
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They have more delocalised electrons.
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