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the goal:Explanation of how we can infer a chemical change has occurred.Materials and tools:Ammonia......
the goal:Measuring the change in temperature of a mass of water during a combustion reaction.Materia......
the goal:Learning how to prepare ester.Materials and tools: Electric heater - Glass cup - Test......
the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass......
Light interaction with different types of materials (Reflection)
Unit Two: Sound and Light.Lesson Three: Reflection and refraction of light.The goal of the experimen......
What is the importance of observation in natural science?
First grad....inThird Seme...| Chemistry
the goal:Explanation of how we can infer a chemical change has occurred.Materials and tools:Ammonia solution - Distilled water - Glass beaker - Universal indicator - Effervescent tablets.Steps:1- Put a quantity of distilled water in the glass.2- Add drops of ammonia solution into the water in the gl......
Third grad....inThird Seme...| Chemistry
the goal:Measuring the change in temperature of a mass of water during a combustion reaction.Materials and tools:Candle - Small metal box - Large open-ended metal box - Steel wool - Balance - Pen - Stirring rod - ThermometerSteps:1. Light the candle and weigh the large container.2. Fill the containe......
Third grad....inThird Seme...| Chemistry
the goal:Learning how to prepare ester.Materials and tools: Electric heater - Glass cup - Test tube - Salicylic acid - Methanol - Sulfuric acid - Cotton - SpoonSteps:1. Fill the glass with water and heat it on the electric heater to the mid-level temperature.2. Weigh 1.5 grams of salicylic acid......
Third grad....inThird Seme...| Biology
the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass beaker - Glass funnel - Test tube - Aquatic plant - Sodium bicarbonate - Light sourceSteps:1- Fill the glass with water.2- Add a quantity of sodium bicarbonate to the water.3- Place the aquatic plant......
Fourth gra....inSecond Ter...| Science
The effect of speed in collision
Fourth gra....inFirst term| Science
Light interaction with different types of materials (Reflection)
Third grad....inFirst Term| Science
Unit Two: Sound and Light.Lesson Three: Reflection and refraction of light.The goal of the experiment:Realizing the law of light reflection in practiceExperiments Tools: Flat mirror - protractor - projectorSteps of the experiment:The Observation & Conclusion:We notice the change of the angl......
First grad....inFirst seme...| biology
What is the importance of observation in natural science?
First grad....inFirst seme...| biology
How do you keep cut flowers fresh?
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