Instructions: a. Gather all the materials needed. b. Put the rice in a bowl then add ½ liter of water. c. Wash the rice with your hands. Leave the water to settle for 1 minute. What did you observe? d. Slightly tilt the bowl to pour out some water e. Observe then answer the following question in your activity notebook: 1. Describe your mixture? 2. How did you separate the impurities from the rice before cooking? 3. What happened to the rice? Why?

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Instructions:
a. Gather all the materials needed.
b. Put the rice in a bowl then add 2 liter of water.
c. Wash the rice with your hands. Leave the water to settle for 1 minute. What did you
observe?
d. Slightly tilt the bowl to pour out some water
e. Observe then answer the following question in your activity notebook:
1. Describe your mixture?
2. How did you separate the impurities from the rice before cooking?
3. What happened to the rice? Why?
4. What happened to the impurities (husk etc.)? Why?
5. Can the solid particles be separated from the water without letting it settle at the bottom
of the bowl? Why?
HEAVY AND LIGHT LIQUIDS!
LESSON CONGEPT:
Transcribed Image Text:Instructions: a. Gather all the materials needed. b. Put the rice in a bowl then add 2 liter of water. c. Wash the rice with your hands. Leave the water to settle for 1 minute. What did you observe? d. Slightly tilt the bowl to pour out some water e. Observe then answer the following question in your activity notebook: 1. Describe your mixture? 2. How did you separate the impurities from the rice before cooking? 3. What happened to the rice? Why? 4. What happened to the impurities (husk etc.)? Why? 5. Can the solid particles be separated from the water without letting it settle at the bottom of the bowl? Why? HEAVY AND LIGHT LIQUIDS! LESSON CONGEPT:
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