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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
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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