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

Tess W
Quiz by , created about 5 years ago

Exam board: OCR gateway Revision for triple science chemistry GCSE If you have any feedback, please let me know!!

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Tess W
Created by Tess W about 5 years ago
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Question 1

Question
What are atoms?
Answer
  • Molecules joined up
  • The building blocks that everything is made from
  • Mixtures of compounds
  • Not a clue

Question 2

Question
Atoms have a negative nucleus
Answer
  • True
  • False

Question 3

Question
If an atom loses an electron it becomes positively charged.
Answer
  • True
  • False

Question 4

Question
What is an ion?
Answer
  • Positively charged atoms
  • Neutral atoms
  • Negatively charged atoms
  • Any charged atom
  • I got no idea mate

Question 5

Question
An 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
Answer
  • True
  • False

Question 6

Question
What is the molecular formula of methane?
Answer
  • CH4
  • 4CH
  • C4H
  • C4H4
  • What you on about?

Question 7

Question
How many of each atoms does methane contain?
Answer
  • 4 Hydrogen, 4 Carbon
  • 4 Carbon, 1 Hydrogen
  • 4 Hydrogen, 1 Calcium
  • 4 Hydrogen, 1 Carbon
  • I'm sorry you've lost me

Question 8

Question
What is the displayed formula of CH3 (CH2)2 CH3?

Question 9

Question
What is Na2CO3?
Answer
  • Magnesium carbonate
  • Sodium chloride
  • Calcium carbonate
  • Sodium carbonate
  • Nope, not getting this