Keywords: Radius – Concave mirror – Center of curvature – Light

purpose of experiment To realize the concept of energy survival Experiment Tools: Simple Pendulum - Double Pendulum Steps of the experiment Pull the pendulum ball up from its rest position and release it, and see what happens. Get a double pendulum or two similar pendulums. Pull the ball of one of t......

purpose of experimentGenerating electric current using magnetsToolsA long insulated copper wire coiled in the form of a coil consisting of several coils - a magnet in the shape of the letter U - a device for measuring currentsteps1. Welcome. You are going to conduct an experiment that shows how an......

Keywords: Electrical energy – Conversion – Motion – Light – Heat

Keywords: Current – Electricity – Electrons – Circuit – Voltage

Keywords: Total reflection – Critical angle – Waves – Optics

The relationship between velocity and kinetic energyKeywords (English): kinetic energy – speed – mass – motion – physics

Objective of the experiment:To compare the friction between different solid bodiesExperiment tools:Two balls - Golf stick - Smooth road - Sandy roadExperiment steps:- Put each ball at the starting point of each path.- Hit each ball with the stick in each different way and note the movement of each b......

The crash effect of a wrecking ball

The effect of the mass of bodies in collisionKeywords (English): mass effect – collision – momentum – impact force

Energy transformations in Newton's pendulumKeywords (English): Newton’s cradle – energy transfer – collision – motion

Electric CircuitKeywords (English): electric circuit – components – voltage – current

Energy transformations in devicesKeywords (English): energy transformations – electrical devices – heat – light – motion

Wind and water millsKeywords (English): wind turbines – watermills – kinetic energy – renewable energy

the goal:After conducting this experiment, it is expected that you will be able to.- Measure the forces that generate torque.- Calculate the torque in the clockwise and counterclockwise direction for a rotating body.- Demonstrate the relationship between torque and the lever arm.Materials and tools:......

The effect of speed in collisionKeywords (English): speed effect – collision – impact – momentum

Unit Two: Sound and Light.Lesson Three: Reflection and refraction of light.The goal of the experiment:Realizing the law of light reflection in practiceExperiments Tools: Flat mirror - protractor - projectorSteps of the experiment:The Observation & Conclusion:We notice the change of the angl......

Converts potential energy into kinetic energy and vice versa

The effect of an object's height on its potential energy

Keywords: Friction – Motion – Surfaces – Force – Resistance

Parallel Connection This video shows how to conduct the experimentKeywords (English): parallel connection – electric circuits – voltage – current

Series connection

Store energy in devicesKeywords (English): energy storage – batteries – chemical energy

the goal:Explanation of thermal energy transformations.Materials and tools:Magnesium sulfate - Calcium chloride - Distilled water - Glass beaker - Thermometer - Scale - Glass pipette - Spoon.Steps:1- Fill the glass beaker with 100 ml of water and record the temperature using the thermometer.2- Weigh......

the goal:Testing the time it takes for a glass ball to roll down a slope and determining whether the height of the slope affects the motion of the glass ball.Materials and tools:Books - Wooden or cardboard surface - Glass ball - Stopwatch.Steps:1- Place one book under the wooden board, then place th......

the goal:Create a model illustrating the movement of the Earth during an earthquake.Materials and tools:Pieces of cork - a bowl - soil - a wooden piece.Steps: 1- Place the two pieces of cork next to each other in the bowl.2- Cover the cork pieces with soil.3- Gently pull the bowl about 5 c......

Focus, epicenter, and faultearthquakes – focus – epicenter – fault – tectonic plates

Identifying the Effects of Weathering

Exploring evidence of weathering, erosion, and deposition processes.Keywords (English): weathering – rocks – erosion – environmental factors – fragmentation

Circulatory systemHeartAtriumVentricleValveSeptumAortaVena Cava

Skeletal System

Volcano eruptionvolcanic eruption – magma – lava – pressure

Parts of a flower

Volcano Representation