River transportation

• What is traction?

  When large boulders and rocks roll along the river bed due to river flow
• What is saltation?

  When small pebbles and stones get bounced along the river bed due to river flow
• What is suspension?

  When fine, light material is carried along by the river due to river flow
• What is solution?

  When minerals are dissolved in water, which is a chemical change in the river