GCSE Chemistry C1 - Carbon Chemistry ATOMS, MOLECULES AND COMPOUNDS (Easy)

T W 9 perguntas 1.790 visualizações 4,0 (40 avaliações)

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1What are atoms?
1. AMolecules joined up
2. BThe building blocks that everything is made from
3. CMixtures of compounds
4. DNot a clue
2Atoms have a negative nucleus
1. AVerdadeiro
2. BFalso
3If an atom loses an electron it becomes positively charged.
1. AVerdadeiro
2. BFalso
4What is an ion?
1. APositively charged atoms
2. BNeutral atoms
3. CNegatively charged atoms
4. DAn atom with a net electric charge
5. EI got no idea mate
5An IONIC bond is where atoms share a pair of electrons and a COVALENT bond is where a positive and negative ion are attracted to one another and join together
1. AVerdadeiro
2. BFalso
6What is the molecular formula of methane?
1. ACH4
2. B4CH
3. CC4H
4. DC4H4
5. EWhat you on about?
7How many of each atoms does methane contain?
1. A4 Hydrogen, 4 Carbon
2. B4 Carbon, 1 Hydrogen
3. C4 Hydrogen, 1 Calcium
4. D4 Hydrogen, 1 Carbon
5. EI'm sorry you've lost me
8What is the displayed formula of CH3 (CH2)2 CH3?
1. A
2. B
3. C
4. DI don't understand this!
5. E
9What is Na2CO3?
1. AMagnesium carbonate
2. BSodium chloride
3. CCalcium carbonate
4. DSodium carbonate
5. ENope, not getting this

Descrição: Exam board: OCR gateway Revision for triple science chemistry GCSE (2014)
Autor: T W
Idioma: English
Visualizações: 1.790
Etiquetas: chemistry gcse c1 carbon chemistry ocr gateway chemistry gcse level
Avaliação: 4,0 de 5 · 40 avaliações
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