Different forms of the same element, with the same number of protons but different number of neutrons.

Different forms of the same element, with the same number of neutrons but different number of protons.

What is electric current?

A sea of delocalised electrons.

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Chemistry Quiz General -3

lauren_johncock 10 perguntas 1.289 visualizações 4,4 (34 avaliações)

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1Electrons are tiny but they cover a lot of space.
1. AVerdadeiro
2. BFalso
2Elements in a group have the same number of outer electrons.
1. AVerdadeiro
2. BFalso
3Which group contains noble gases?
1. AGroup 2.
2. BGroup 4.
3. CGroup 7.
4. DGroup 0.
4Elements in the same group have different properties.
1. AVerdadeiro
2. BFalso
5What is the definition of ionic bonding?
1. AA shared pair of electrons.
2. BThe transfer of electrons.
6Name a giant ionic structure.
1. ASodium Chloride.
2. BGraphite.
7Name the physical method you would use to separate a mixture of liquids with different boiling points:
1. AFractional Distillation.
2. BSimple Distillation.
8What is an isotope?
1. ADifferent forms of the same element, with the same number of neutrons but different number of protons.
2. BDifferent forms of the same element, with the same number of protons but different number of neutrons.
9What is electric current?
1. AThe flow of electrons or ions.
2. BA sea of delocalised electrons.
10Metals are weak conductors of heat.
1. AVerdadeiro
2. BFalso

Descrição: GCSE Chemistry Quiz sobre Chemistry Quiz General -3, criado por lauren_johncock em 29-12-2013.
Autor: lauren_johncock
Idioma: English
Visualizações: 1.289
Etiquetas: chemistry gcse chemistry gcse
Avaliação: 4,4 de 5 · 34 avaliações
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