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Fourth Gra.... inFirst Term | Science
The goal of the experiment: Explain the difference of materials from each other in the ability of electrical conductivity Experience Tools: Battery - electric lamp - glass cup - acids, strengths, salts and sugar solution - wood - copper - steel nail - connecting wires Steps of the experiment:......
Grade twel.... inFirst seme... | Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
Second gra.... inSecond ter... | Chemistry
Purpose of experimentto learn about electrolyte solutionsToolsSodium chloride salt - dilute acetic acid - 2 beakers - distilled water - battery - electric lamp - 3 wires - glass legstepsPut 20 ml of distilled water into the first glass beaker, then add an appropriate amount of sodium chloride s......
Second gra.... inSecond ter... | Chemistry
purpose of experiment to learn about non-electrolyte solutionstools2 glass beaker - distilled water - sugar - ethyl alcohol - battery - electric lamp - 3 connecting wires - glass rod steps Put 20 ml of distilled water into the first glass beaker, then add an appropriate amount of sugar a......
English
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Science
The difference of materials from each other in electrical conductivityThe goal of the experiment: Explain the difference of materials from each other in the ability of el......
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
Purpose of experimentto learn about electrolyte solutionsToolsSodium chloride salt - dilute ace......
purpose of experiment to learn about non-electrolyte solutionstools2 glass beaker - distilled......
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