solutions

• physics, science
• Secondary Education

SCIENCE 

GRADE-9

MS. FAMIN

APRIL 14, 2021

LETS THINK 

OBJECTIVES 

1. Identify the different parts of solutions 

2. Describe the types of solution

3. Explore the property of water as solvent 

Solvent 

Solute 

types of solution

INTERACTIVE TABLE 

WATER AS A SOLVENT 

water as a solvent 

LIKE DISSOLVES LIKE 

VIDEO 

Oil molecules are nonpolar. What kind of solvent is required to remove an oil stain?

1. saturated
2. unsaturated
3. polar
4. nonpolar

CHALLENGE-Changing the temperature and pressure affects which of the following?

1. the concentration of an unsaturated solution
2. the solubility of a solute in a particular solvent
3. none of these
4. the polarity of the solvent needed to dissolve a solute

Which dissolves most easily in water?

1. polar compounds
2. nonpolar compounds
3. both polar and nonpolar compounds
4. neither polar nor nonpolar compounds

BE READY

1. 3 GLASSES WITH EQUAL AMOUNTS OF WATER [NOT FULLY FILLED]

2. A BOWL OF SUGAR 

3. A SPOON AND A STIRRER

4. TIMER 

5. MAKE A VIDEO IN CLASS TOMORROW 

OBJECTIVE CHECK 

1. Identify the different parts of solutions

2. Describe the types of solution

3. Explore the property of water as solvent

Write any two words learnt today