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