Discovering Science 7 Unit 3 Chapter 8 Dissolving – Making Solutions: Solutes and Solvents Solute the substance that dissolves – Solvent the substance in which the solute dissolves – Solvents can be solids, liquids and gasses (Chart on page 255) Solution Solute Solvent Stage of Solute State of Solvent Air Oxygen, carbon Nitrogen Gas Gas dioxide, and other gasses Soda water Carbon dioxide Gas liquid Activity 255 8-1A - Homework – – Soluble able to dissolve in a certain solvent – Ex: is soluble in water Insoluble unable to dissolve in a certain solvent – Ex: Oil is insoluble in water” Reading Check 257 - #1-3 – Activity 259 8-1C Students do this activity in the lab! – – – Checking Concepts 261 - #1-4, 7 –
Discovering Science 7 Unit 3 Chapter 8 – Dissolving Making Solutions: Solutes and Solvents Solute – the substance that dissolves Solvent – the substance in which the solute dissolves Solvents can be solids, liquids and gasses (Chart on page 255) Solution Solute Solvent Stage of Solute State of Solvent Air Oxygen, carbon dioxide, and other gasses Nitrogen Gas Gas Soda water Carbon dioxide Gas liquid Activity – 255 – 8-1A - Homework Soluble – able to dissolve in a certain solvent Ex: is soluble in water Insoluble – unable to dissolve in a certain solvent Ex: Oil is insoluble in water” Reading Check – 257 - #1-3 Activity – 259 – 8-1C – Students do this activity in the lab! Checking Concepts – 261 - #1-4, 7