Quiz
Chemistry General Quiz - 2
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Perguntas do quiz (10)
1In solids, there are strong forces of attraction between particles, which holds them close together in fixed positions to form a regular lattice arrangement.
- AVerdadeiro
- BFalso
2What can change the particles?
- APhysical changes.
- BArrangement or energy.
3The mass number is the total of protons and neutrons.
- AVerdadeiro
- BFalso
4The atomic number tells you the number of electrons there are.
- AVerdadeiro
- BFalso
5What is the relative mass of an electron?
- A1
- B1/2000
6Giant Ionic Compounds have low melting points and boiling points.
- ATrue.
- BFalse - they have high melting and boiling points.
7A covalent bond is a shared pair of electrons.
- AVerdadeiro
- BFalso
8The formula to calculate the number of moles is Mass (in grams) of element or compound / Mr of element or compound
- AVerdadeiro
- BFalso
9Why is it useful if metals are malleable?
- AThey can make pretty statues.
- BThey can be hammered or rolled into flat sheets.
10What is an electrolyte?
- AA liquid that can conduct electricity.
- BAn anode or cathode (usually graphite bars)
Informações
- Descrição
- GCSE Chemistry Quiz sobre Chemistry General Quiz - 2, criado por lauren_johncock em 29-12-2013.
- Autor
- lauren_johncock
- Idioma
- English
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- 1.524
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