Introductory experiments (How to observe chemical change?)
5 Point

Chemistry

Introductory experiments (How to observe chemical change?)

the goal:Explanation of how we can infer a chemical change has occurred.Materials and tools:Ammonia......

0
Wax combustion heat
5 Point

Chemistry

Wax combustion heat

the goal:Measuring the change in temperature of a mass of water during a combustion reaction.Materia......

0
Ester preparation
5 Point

Chemistry

Ester preparation

the goal:Learning how to prepare ester.Materials and tools: Electric heater - Glass cup - Test......

0
What factors affect photosynthesis?
5 Point

Biology

What factors affect photosynthesis?

the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass......

0.19166666666667
Convex and concave lenses
5 Point

Physics

Convex and concave lenses

Convex and concave lenses

0.25
The effect of speed in collision
Free

Science

The effect of speed in collision

The effect of speed in collision

0.2
Morse code
5 Point
Adaptation of animals and plants
5 Point

Science

Adaptation of animals and plants

Adaptation of animals and plants

0.25
Light interaction with different types of materials (Reflection)
5 Point

Science

Light interaction with different types of materials (Reflection)

Light interaction with different types of materials (Reflection)

0
The law of reflection of light
5 Point

Science

The law of reflection of light

Unit Two: Sound and Light.Lesson Three: Reflection and refraction of light.The goal of the experimen......

0.25
Ohm's Law
5 Point
Lung model
Free

Science

Lung model

Lung model

16.766666666667
What makes mold grow?
5 Point
What is the importance of observation in natural science?
5 Point

biology

What is the importance of observation in natural science?

What is the importance of observation in natural science?

0
Yeast growth check
5 Point
How do you keep cut flowers fresh?
5 Point

biology

How do you keep cut flowers fresh?

How do you keep cut flowers fresh?

0
Determine the molar ratio
5 Point

Chemistry

Determine the molar ratio

Determine the molar ratio

0
Hooke's law
5 Point
The Speed of Falling Objects
5 Point

Sciences

The Speed of Falling Objects

The Speed of Falling Objects

0
Chewing gum analysis
5 Point
Formation of Salt
5 Point
Compare melting points
5 Point

Chemistry

Compare melting points

Compare melting points

0
Tensile strength in the spring
5 Point

Sciences

Tensile strength in the spring

Tensile strength in the spring

0
Pascal's principle
5 Point

Introductory experiments (How to observe chemical change?)

First grad....inThird Seme...| Chemistry

0(0)

the goal:Explanation of how we can infer a chemical change has occurred.Materials and tools:Ammonia solution - Distilled water - Glass beaker - Universal indicator - Effervescent tablets.Steps:1- Put a quantity of distilled water in the glass.2- Add drops of ammonia solution into the water in the gl......

Wax combustion heat

Third grad....inThird Seme...| Chemistry

0(0)

the goal:Measuring the change in temperature of a mass of water during a combustion reaction.Materials and tools:Candle - Small metal box - Large open-ended metal box - Steel wool - Balance - Pen - Stirring rod - ThermometerSteps:1. Light the candle and weigh the large container.2. Fill the containe......

Ester preparation

Third grad....inThird Seme...| Chemistry

0(0)

the goal:Learning how to prepare ester.Materials and tools: Electric heater - Glass cup - Test tube - Salicylic acid - Methanol - Sulfuric acid - Cotton - SpoonSteps:1. Fill the glass with water and heat it on the electric heater to the mid-level temperature.2. Weigh 1.5 grams of salicylic acid......

What factors affect photosynthesis?

Third grad....inThird Seme...| Biology

0.19166666666667(6)

the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass beaker - Glass funnel - Test tube - Aquatic plant - Sodium bicarbonate - Light sourceSteps:1- Fill the glass with water.2- Add a quantity of sodium bicarbonate to the water.3- Place the aquatic plant......

Convex and concave lenses

Third grad....inThird Seme...| Physics

0.25(1)

Convex and concave lenses

The effect of speed in collision

Fourth gra....inSecond Ter...| Science

0.2(1)

The effect of speed in collision

Morse code

Fourth gra....inFirst term| Science

0.2(2)

Morse code

Adaptation of animals and plants

Fourth gra....inFirst term| Science

0.25(4)

Adaptation of animals and plants

Light interaction with different types of materials (Reflection)

Fourth gra....inFirst term| Science

0(0)

Light interaction with different types of materials (Reflection)

The law of reflection of light

Third grad....inFirst Term| Science

0.25(3)

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

Third grad....inFirst Term| Physics

0(0)

Ohm's Law

Lung model

fourth gra....inFirst Term| Science

16.766666666667(3)

Lung model

What makes mold grow?

First grad....inFirst seme...| biology

0(0)

What makes mold grow?

What is the importance of observation in natural science?

First grad....inFirst seme...| biology

0(0)

What is the importance of observation in natural science?

Yeast growth check

First grad....inFirst seme...| biology

0(0)

Yeast growth check

How do you keep cut flowers fresh?

First grad....inFirst seme...| biology

0(0)

How do you keep cut flowers fresh?

Determine the molar ratio

Second gra....inFirst seme...| Chemistry

0(0)

Determine the molar ratio

Hooke's law

Second gra....inThird Seme...| Physics

0(0)

Hooke's law

The Speed of Falling Objects

First Grad....inFirst seme...| Sciences

0(0)

The Speed of Falling Objects

Chewing gum analysis

Second gra....inFirst seme...| Chemistry

0(0)

Chewing gum analysis

Formation of Salt

Second gra....inFirst seme...| Chemistry

0(0)

Formation of Salt

Compare melting points

Second gra....inFirst seme...| Chemistry

0(0)

Compare melting points

Tensile strength in the spring

First Grad....inFirst seme...| Sciences

0(0)

Tensile strength in the spring

Pascal's principle

Second Gra....inFirst seme...| Sciences

0(0)

Pascal's principle