Test
The Periodic Table of Elements - iGCSE Chemistry
Preguntas del test (6)
1Group 1 Elements or the Alkali Metals are Silvery metals that react with water. Which of the following is NOT a characteristic of the alkali metals
- AMore reactive than other metals
- BSofter than other elements
- CLighter than other elements
- DHigher melting and boiling points
2Which of the following trends of Alkali metals down the group is untrue
- ASoftness increases down the group
- BMelting and boiling points decrease down the group
- CDensity decreases down the group
- DReactivity increases down the group
3Group VII Elements also known as
- ATransition metals
- BHalogens
- CNoble Gases
4Describe the appearance of Bromine, a halogen
- ABlack solid
- BGreen gas
- Cyellow gas
- Ddark red liquid
5All halogens form what
- AA coloured gas
- BA coloured compound
- CA catalyst (the protector)
6Halogens exist as diatomic molecules
- AVerdadero
- BFalso
Información
- Descripción
- gl
- Autor
- Yatta
- Idioma
- English
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