The effect of speed in collision

Morse code

Adaptation of animals and plants

Light interaction with different types of materials (Reflection)

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......

Ohm's Law

Lung model

What makes mold grow?

What is the importance of observation in natural science?

Yeast growth check

How do you keep cut flowers fresh?

Determine the molar ratio

Hooke's law

The Speed of Falling Objects

Chewing gum analysis

Formation of Salt

Compare melting points

Tensile strength in the spring

Pascal's principle

Determine what compounds

Detection of some elements using flame

How does an earthworm respond to light?

Converts potential energy into kinetic energy and vice versa

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