Chemistry

HideShow resource information

1. Why are alloys stronger:

  • the layers don't slide because the particles have more friction
  • the layers don't slide as the particles are different sizes
  • the layers slide and so last longer
1 of 20

Other questions in this quiz

2. Why is burning polymers a bad thing:

  • the air pollution is toxic
  • it looks bad
  • smells GROSS

3. What metals are separated from their ores using heating with carbon:

  • carbon
  • zinc, iron, tin, lead, copper
  • potassium, sodium, calcium, magnesium and aluminium

4. Indigestion remedies:

  • contains alkaline substances that make the stomach acid more acidic
  • contain substances that neutralise excess stomach acid e.g. baking powder or bicarbonate of soda
  • contain substances that are acidic

5. What is bitumen used for:

  • lorries
  • roads
  • planes
  • cars

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all C1 resources »