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- 1. Multiple-choice30 seconds1 pt
Generally, when answering questions in an exam, you must
Use BLACK or DARK BLUE pen
Use BLACK or DARK BLUE pencil
Pen or pencil is OK. It doesn't really matter
School policy is to use green pen when writing answers in exams
- 2. Multiple-choice30 seconds1 pt
Which statement is true for the IGCSE Chemistry Exams?
Answer only the questions I want to answer
Answer only the questions with even numbers
Answer ALL questions
Not all questions - answer only questions that we have been instructed to
- 3. Multiple-choice30 seconds1 pt
When drawing trend lines for graphs...
Use pen only
Use a crayon
Use a blunt pencil
Use a sharp pencil
- 4. Multiple-choice30 seconds1 pt
Random motion of liquid and gas particles can be described by the term...
Bornuin motion
Frownian motion
Brown's motion
Brownian motion
- 5. Multiple-choice30 seconds1 pt
The elements in the middle of the periodic table are known as
Translation elements
Transportation elements
Transition elements
Transitional elements
- 6. Multiple-choice30 seconds1 pt
Rate of diffusion of a gas depends on its
relative atomic mass or relative molecular mass
density
- 7. Multiple-choice0 seconds1 pt
Which of the following is NOT an ionic compound
sodium chloride
silver nitrate
copper
copper sulfide
- 8. Multiple-choice20 seconds1 pt
Ionic compounds in solid state can conduct electricity
Yes
No
- 9. Multiple-choice30 seconds1 pt
An ionic compound can conduct electricity in liquid state because it is made up of metal, and metals conduct electricity
True
False
- 10. Multiple-choice30 seconds1 pt
Why do ionic compounds conduct electricity in the molten state?
Electrons are unable to move
Electrons are free to move
Ions are unable to move
Ions are free to move
