SEMI- DETAILED LESSON PLAN
February 4, 2013
SCIENCE
I.
OBJECTIVES
At the end of the 60 minute period the students should be able to:
Ø define what is solvent and solutes.
Ø distinguish substance that dissolving and dissolved.
II.
SUBJECT MATTER
A. TOPIC
Solvents and Solutes
B. REFERENCE
Science for Daily use
Textbook
Science- Grade 4
Buenda A. Lozada – Augusto T. Mendoza
Pages 115 - 121
C. MATERIALS
Book of Science for Daily use
Materials for experiment:
4 jars label A, B and D
Solids
4 tablespoons sugar
4 tablespoons flour
4 tablespoons salt
4 tablespoons yeast
Liquids
2 cups water
2 cups vinegar
2 cups alcohol
2 cups cooking oil
III.
PROCEDURE
A. ROUTNE ACCTIVITY
·
Classroom Management
·
Prayer
·
Attendance
B. MOTIVATION
Procedures for experiment:
1. Prepare four jars. Label the jars A, B and D.
2. Pour ¼ cup of these liquids: jars A, water; jars B, vinegar; jar C, alcohol;
and jar D, cooking oil.
3. Mix 1 tablespoon sugar in each liquid. Which liquids dissolved sugar?
4. Clean the jars before pouring another set of liquids.
5. Mix 1 tablespoon of the other solids.
6. Answer these questions.
a. What solid materials can be dissolved in:
·
Water?
·
Vinegar?
·
Alcohol?
·
Cooking oil?
b. What liquids can dissolve solids?
C. LESSON PROPER
Solvents
and Solutes
In every solution there is a dissolving substance and a dissolved
substance. A substance in a mixture that has greater quality retains its
physical state. It is dissolving substance. The solvent is generally the substance
that you see in the same state in resulting solution. The solute is the dissolved
substance.
D. GENERALIZATION
1. What are Solvents and Solutes?
2. Give examples of Solvents and Solutes can find at home.
E. APPLICATION
Do the experiment on the pages 118 and answer the questions.
IV.
EVALUATION
Answer the Activity 1 and Activity 2 on page 120 on the book Science for Daily
use.
V.
ASSIGNMENT
Answer the checking up activity on pages 121 on the book of Science for Daily
use.