Wind speed analysis using anemometers
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9 class
Laboratory work #8: «Mitosis»
Description: Preparing a microscope slide of an onion root tip to observe mitosis is a fascinating experiment that allows students to witness the intricate process of cell division firsthand.
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Laboratory work #4. Identifying the speed of surface wave propagation
Description of the work: In this laboratory work students will identify the speed of surface wave propagation with the help of experiment.
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Laboratory work #3. Determining the acceleration of gravity using a mathematical pendulum
Description of the work: In this laboratory work students will identify the acceleration of gravity using a mathematical pendulum with the help of experiment.
Laboratory work #2. Study of the motion of a body thrown horizontally
Description of the work: In this laboratory work students will identify the initial velocity of a body thrown horizontally with the help of experiment.
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Laboratory work #7: «Regulating the movement of arm muscles»
This work consists of instructions for building a DIY arm model, during which students will study the mechanism of the biceps and triceps.
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Laboratory work #6. «Role of ethylene in fruit ripening»
Laboratory work explores the important biological role of the gaseous phytohormone ethylene in the process of fruit ripening. During the experiment, students study how ethylene affects the fruit ripening of various plants. They conduct observations, measure the rate of fruit ripening under different temperature conditions and compare it with control samples.
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Laboratory work №9: Reaction of aluminum with bases
In this laboratory work you will learn about the reaction of aluminum with alkalis Long-term plan section Subsections of the standard curriculum Learning objectives Elements of 1 (I), 2 (II) and 13 (III) groups and their compounds Elements of 13 (III) group. Aluminum and its compounds. Laboratory experiment No. 9 “Interaction of aluminum with a solution of acid and alkali” 9.2.1.5 explain the properties of aluminum based on the atomic structure and name the areas of application of aluminum and its alloys; 9.2.1.6 investigate the amphoteric properties of aluminum, its oxide and hydroxide
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Laboratory work #1: «Let’s make a herbarium from plant seeds and fruits»
In this practical work, students will explore the world of plant taxonomy, learn to identify plant species, by defining their characteristic features.
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Laboratory work №6: Factors influencing the rate of a chemical reaction
In this lab, you will learn how temperature affects the rate of a reaction based on the reaction of baking soda and vinegar. Long-term plan section Subsections of the standard curriculum Learning objectives Rate of chemical reactions Rate of chemical reactions. Factors influencing the rate of a chemical reaction. Laboratory experiment No. 6 “The influence of concentration temperature and particle size on the reaction rate” 9.3.2.1 explain the concept of reaction rate; 9.3.2.2 identify factors influencing the rate of reactions and explain them from the point of view of the kinetic theory of particles
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