Quiz
Metallic Structures
Perguntas do quiz (14)
1What do all Metals have?
- AGiant structures
- BThe same properties
- CSimple structures
2Do they have a high or low melting point?
- AHigh
- BLow
3All metals conduct electricity.
- AVerdadeiro
- BFalso
4These particles can move around and carry the current. They are called...
- ADelodalised electrons
- BDelocalised electrons
- CCharging electrons
5Metals are....
- AMalleable
- BBendy
- CDuctile
- DHard
6This means that the particles in a metal must not be able to slide
- AVerdadeiro
- BFalso
7When atoms give an outer electron to become a...
- ANeutral
- BNegative
- CPositive
8These atoms form a regular lattice.
- AVerdadeiro
- BFalso
9The outer electron from each atom is delocalised
- AVerdadeiro
- BFalso
10Is the metallic bond strong?
- AYes
- BNo
- CSometimes
11It is the attraction between positive metal ions and the negative delocalised electrons.
- AVerdadeiro
- BFalso
12There is a regular lattice of positive metal ions and a....
- ARiver of delocalised electrons.
- BEstuary of delocalised electrons.
- CSea of delocalised electrons.
13What metals make the better conductor of electricity?
- AMetals with more delocalised electrons.
- BMetals with less delocalised electrons.
14Why do these metals have a higher melting point?
- AThey are heated easily.
- BMore electron glue to hold ions together.
- CThey have more delocalised electrons.
Informações
- Descrição
- Quiz about metallic structures.
- Autor
- anjumn10
- Idioma
- English
- Visualizações
- 371
- Etiquetas
- Avaliação
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