the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass.....

the goal:Learning how to prepare ester.Materials and tools: Electric heater - Glass cup - Test.....

the goal:We determine the relationship between the polarity of the field and the direction of the cu.....

the goal:Explanation of thermal energy transformations.Materials and tools:Magnesium sulfate - Calci.....

the goal:Revealing how photosynthesis and cellular respiration work together in an ecosystem.Materia.....

the goal:Explain how distilled water is obtained.Materials and tools:2 flasks - condenser - connecti.....

the goal:After conducting this experiment, it is expected that you will be able to.- Measure the for.....

the goal:To study the relationship between the pitch of a sound and its source frequency.Materials a.....