This experiment aims to determine the density of solid objects by measuring their mass and volume. The mass is measured using a balance, while the volume is determined either from the object’s dimensions (if it has a regular shape) or by water displacement in a graduated cylinder (if irregular). The......

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......

The goal of the experiment: experiment to learn the concept of speed and how we can measure it Experience Tools:  different speed cars – stopwatch- measuring tape Steps of the experiment: The conclusion: Keywords (English): speed – motion – distance – time – speed measurement

Purpose of experimentThe direction of the free magnettoolsmagnetic rod - metal paper clipsstepsWelcome. Now you are going to do an experiment that shows.. Indicates the direction of the free magnet, Look at the Theoretical framework On the lab board, then bring the tools to the lab bench, ......

purpose of experienceHow to measure an object's weight by using a spring scaleToolsspring balance - the object to be weighed (sandbag) - tripodstepsWelcome, you are going to do an experiment showing how to measure an object's weight by using a spring scale. Look at the theoretical framework on the l......

Purpose of experimentElectromagnetic GenerationExperiment toolsa long wrought-iron nail - an insulated copper wire 30 cm long - a set of metal paper clips - a batteryStepsLook at the Theoretical framework On the lab board, then bring the tools to the lab benchGet a long iron nail and close to the pa......

Objective: To deduce that cathode rays are negatively charged particles as proven by ThomsonMaterials: Cathode ray tube _ electric power source _ magnetSteps: Connect the cathode ray tube to a power source Observe a straight luminous beam inside the tube Bring the magnet closer and observe what happ......

Objective of the experiment:Making a thermometerExperiment tools:Glass basin - Graduated cylinder - Candle - Beaker with colored water - Lighter Experiment steps: - Put the amount of water into the plastic bottle.- Put the amount of ethyl alcohol into the plastic bottle.- Put the amount of red color......

Unit One: Forces and Motion.Lesson One: types of levers.Objective of the experiment:To identify to the first class leversExperiment tools:pliers - pincers - scissors - water pump - nail clippers - hammer - crowbar and rock - balance scaleExperiment steps:- Use each lever in its correct position......

Unit One: Forces and Motion.Lesson One: types of levers.Objective of the experiment:To identify to the second class leversExperiment tools:nutcracker - bottle opener  - Paper stapler - wheelbarrowExperiment steps:- Use each lever in its correct position.- We note that each lever that was u......

Unit One: Forces and Motion.Lesson One: types of levers.Objective of the experiment:To identify to the third class leversExperiment tools:holder - tweezers - fishing rod - broom - golf clubExperiment steps:- Use each lever in its correct position.- We note that each lever that was used is a thi......

Keywords: Air resistance – Falling – Speed – Friction – Motion

Keywords: Lunar eclipse – Earth’s shadow – Moon – Sun

Keywords: Solar eclipse – Moon – Shadow – Sun – Alignment

Keywords: Lever law – Force – Arm – Fulcrum

Keywords: Vernier caliper – Precise measurement – Lengths – Measuring tools

Keywords: Total reflection – Critical angle – Waves – Optics

Keywords: Periscope – Viewer – Reflection – Mirrors – Vision

Keywords: Transverse waves – Vibration – Amplitude – Crest – Trough

Keywords: Atom – Proton – Neutron – Electron – Nucleus

Keywords: Convex lenses – Concave – Light – Refraction – Focal point

save momentumKeywords (English): conservation of momentum – collision – mass – velocity – linear momentum

Calculating the instantaneous induced electromotive force in the generator coil during a full cycleKeywords (English): induced emf – induction – coil – generator – magnetic field

Proving the law of levers by using spring balanceKeywords (English): lever law – spring balance – force – arm – fulcrum

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

Gravity between the sun, earth and moonKeywords (English): gravity – sun – Earth – moon – orbital motion

Moon phasesKeywords (English): moon phases – crescent – full moon – new moon

realization of light refraction

the goal:We determine the relationship between the polarity of the field and the direction of the current.We also explain the relationship between the intensity of the electric current and the strength of the magnetic field.Materials and tools:Cardboard - Iron nail - Ammeter - Battery - Electrical s......

Keywords: Weight – Mass – Gravity – Force – Balance

Keywords: Newton’s second law – Force – Mass – Acceleration – Equation F=ma

Keywords: Radiation – Alpha rays – Beta rays – Gamma rays – Radioactivity – Nucleus

the goal:Determine the value of atmospheric pressure using a mercury barometer.Materials and tools:tube 90 cm - basin - mercury - glass plate - holderSteps:1) Fill the test tube and the glass bowl with mercury.2) Drop the test tube in the pelvis and note what happens. Note:The drop in the level......

Keywords: Light reflection – Angle of incidence – Angle of reflection – Mirrors

Keywords: Pascal’s principle – Pressure – Fluids – Hydraulics – Force

Keywords: Magnetic force – Magnet – Poles – Attraction – Repulsion

Keywords: Thermal expansion – Heat – Length increase – Liquids – Gases

Keywords: Thermal expansion – Heat – Length increase – Liquids – Gases

Keywords: Waves – Spring – Vibration – Energy – Propagation

What is the reason for the occurrence of night and day?day and night – Earth’s rotation – sun – shadow – time

Keywords: Equilibrium – Equal forces – Rest – Uniform motion

Keywords: Star brightness – Distance – Light – Astronomy – Luminosity – Stars

Keywords: Atomic mass – Protons – Neutrons – Atom – Mass number

Investigating Light RefractionKeywords (English): light refraction – medium – angle – optical density

Keywords: Charles’ law – Gas – Volume – Temperature – Expansion

Keywords: Soil types – Clay – Sand – Humus – Fertility

Keywords: Attraction – Repulsion – Forces – Charges – Magnet

Keywords: Convection – Heat – Fluids – Air – Transfer

Keywords: Orbits – Planets – Moons – Gravity – Solar system

Keywords: Magnet – Materials – Attraction – Iron – Nickel – Cobalt

Objective: To observe how waves propagate in water and study the effect of depth on wave speed and direction.Materials: Tray – Water – Ruler – Disc.Steps: Take a water-resistant tray and fill it with water to a depth of about 1 cm. Lift one edge of the tray slightly and let it fall gently to generat......

Objective: To explore how the pitch of sound changes when blowing into bottles containing different amounts of water.Materials: Equal-sized glass bottles – food coloring – waterSteps: Fill each bottle with a different amount of water. Add a few drops of food coloring to make the water levels easier......

Keywords: Sound – Measurement – Frequency – Waves – Vibration – Sound intensity

Objective: To prove that gases have volume and occupy spaceMaterials: Two equal balloons – two rulers – 15 cm strings – a heavy book – adhesive tape – clips – scissorsSteps: Inflate both balloons to the same size and tie them tightly Cut three pieces of string Tie both balloons to one ruler evenly o......

Objective: To observe and identify the boiling point of waterMaterials: Glass beaker – water – thermometer – electric heaterProcedure: Pour a quantity of water into the glass beaker Place the beaker on the electric heater Insert the thermometer into the water and wait two minutes before starting to......

Objective: To understand how a volcano erupts by simulating the pressure that pushes magma to the surface.Materials: Transparent rectangular container _ Layers of sand and clay _ Water _ Red modeling clay _ Transparent cover _ Wooden stickSteps: Form layers of soil inside the container and place a l......

Keywords: Electrical conductivity – Water – Solutions – Electric circuit – Conductor – Insulator

:Objective To understand how water affects the disintegration of different rocks, and to compare the resistance of rock types to water erosion.:Tools Transparent containers with lids _ Magnifying lens _ Water _ Sample of sandstone _ Sample of limestone:Steps Place each type of rock in a separate con......

This experiment shows how electrical energy is converted into kinetic energy. When electric current flows through the circuit, it powers the motor, causing it to rotate. This motion represents kinetic energy.Keywords: Electrical energy – Kinetic energy – Electric current – Motor – Motion – Energy co......

Objective To understand how different amounts of water affect soil piles of various sizes and simulate the effect of rain on landformsTools Tray – 3 plastic cups with different amounts of soil – water – watering can – ruler – graduated cylinder – plastic spoonSteps Pour each cup of soil carefully in......

Objective: Observe how the shape of a glass container affects the water level.Materials: Measuring cup – glass containers of different shapes – deep container – colored waterProcedure: Place the glass containers inside the deep container to keep them stable. Measure 100 mL of colored water in the me......

Objective: Understand Newton's Third Law (action and reaction) through the balloon push experiment.Materials: Balloon – curtain string – straw – paper clip – adhesive tapeProcedure: Tie one end of the string to the door handle. Pass the free end of the string through the straw. Tie the other end to......

Objective To study the effect of force and mass on acceleration and verify Newtons second law F=maF=maF=maMaterials Small wheeled cart _ adjustable ramp _ rubber bands _ 1–3 carts to change mass _ tape or motion sensor with computer _ side barrierProcedure Compensate for friction lift the ramp and l......

Objective: To show that an object remains at rest or in uniform straight motion unless acted upon by an external force.Tools: Small cart _ Small ball or object on the cart _ Flat surfaceSteps: Place the ball on the stationary cart. Try moving the cart by pulling or pushing it slowly. Observe what ha......