Grade 6 PPT_Science_Q1_W2_Day Identifying Common Household Chores1.pptx

Grade 6 PPT_Science_Q1_W2_Day 1.pptx

1. SCIENCE 6 Identifying Common Household S olutions and their Uses

2. 1. Describe solutions as homogeneous mixture and its uses 2. Write one sentence summary 3. Appreciate the uses of solutions OBJECTIVES:

3. REVIEW Yes or No. 1. Mixture is a combination of two or more substances without chemical reaction. 2. A homogeneous mixture has the same uniform appearance throughout. 3. A heterogeneous mixture consists of visibly different substances or phases 4. Air with smog is a homogeneous mixture. 5. Stainless steel is a homogeneous mixture.

4. What happens when solids are mixed with water? Question of the DAY

5. Where do you usually found these materials? Have you use one of these? How did you use the solution?

6. 1. The pupils will be grouped into 4. 2. Setting the standards in group activity 3. Discussing the criteria in doing the activity. 4. Group Activity 5. Group Presentation

7. Guide Questions: 1. What are the different households used in cleaning the bathrooms? What about in cooking? Where can we use these solutions?

8. Different solutions can be found at home. These solutions are used in different ways. We can use these for keeping ourselves clean, healthy and strong. Others are used in cleaning, cooking, or even for first aid treatment or as a medicine.

9. EXAMPLES OF SOLUTIONS

10. What are the different household solutions found at home? Identify the uses of each solution.

11. Identify the different household solutions used for the following: Used as cleaning agents in the bathrooms Use to kill harmful microorganisms Use to enhance the flavor of food

12. Match the following household solutions to their uses. Write the letter of the correct answer on the space provided for.

13. Choose the letter of the correct answer. 1. Which is a homogeneous mixture? a. Oil and water b. Mix nuts c. Seawater d. Pebbles 2. There are five kinds of solution. Gas in liquid is one of it, therefore, which of the given example is one of the solution? a. Air and water b. Cola or Soft drink c. Oxygen and salt d. Rocks and solvent Evaluation

14. 3. Homogeneous mixture has the same properties. It means that the substances mixed thoroughly and after stirring, it appeared as one substance. You can no longer distinguish one component from the other. What is the other term for homogenous mixture? a. Solution b. Dissolution c. solute d. Solvent 4. Which is the best example of a solution? a. blood b. milk c. salt dissolved in water d. oil and vinegar mixed for salad dressing 5. Which of the following is an example of a solution? a. gelatin b. mashed potatoes c. a mixture of salt and water d. a mixture of corn starch and water that is heated until it thickens flour dough

15. 6. The part of the solution that dissolves what is being put into the solution is called the: a. solvent b. solute c. precipitant d. mixture 7. Air is a solution of 78% nitrogen, 21% oxygen and 1% other gases. Which part of this solution is the solvent? a. air b. nitrogen c. oxygen d. other gases 8. Because water has a slightly positive end and a slightly negative it is referred to as a. a polar molecule b. a hydrophobic molecule c. a magnetic molecule d. a nonpolar molecule

16. 9. Sterling silver contains 92.5% silver and 7.5% copper. Which substance is the solute? a. platinum b. silver c. copper d. solids do not form solutions 10. A liquid substance capable of dissolving other substances is called a a. solution b. solute c. dissolver d. solvent

17. Assignment Identify 5 solution and its uses.