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STEAM laboratory

Laboratory work #2: Law of conservation of mass

In this laboratory you will learn about conservation of masses based on the example of reaction of baking soda with ac etic acid. Long-term plan section Subsections of the standard curriculum Learning objectives Formulas of substances and equations of chemical reactions   Drawing up equations of chemical reactions. The law of conservation of mass of substances. Laboratory experiment No. 2 “Ratio of reacting substances”   8.2.3.2 establish experimentally the ratio of reacting substances; 8.2.3.3 to make equations of chemical reactions, writing down formulas of reagents and reaction products; 8.2.3.4 know the law of conservation of mass of substances

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Laboratory work #4: Exothermic and Endothermic reactions

In this laboratory work you will learn about exothermic and endothermic reactions Long-term plan section Subsections of the standard curriculum Learning objectives Introduction to energy in chemical reactions   Exothermic and endothermic reactions. Laboratory experiment No. 4 “Chemical reactions accompanied by a change in energy”   8.3.1.3 know that exothermic reactions occur with the release of heat, and endothermic reactions with the absorption of heat; 8.3.1.4 understand the effects of various fuels on the environment  

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Laboratory work №5: “Internal factors affecting the transpiration process”

Description of the work This practical work is aimed at studying the process of plant transpiration and determining the factors that affect its intensity. During the experiment, students analyze the influence of various internal parameters of plants on the rate of water evaporation through their leaf lobes.

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Laboratory work #8: Muscles

In this laboratory work you will learn about how antagonist and synergist muscles work Long-term plan section Subsections of the standard curriculum Learning objectives Movement. Biophysics   Structure and functions of muscle tissue (smooth, striated skeletal, striated cardiac). Laboratory work Study of the structure of muscle tissues”. Classification of the muscles of the human body.   8.1.6.5 describe the types of muscle tissue and their functions; 8.1.6.6 study human muscle groups and the structure of muscle fiber  

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