The Thermal Decomposition of White Sodium Nitrate
5 Point

Science

The Thermal Decomposition of White Sodium Nitrate

Unit one: chemical reactions.  Lesson one: chemical reactions.

0.25
The Reaction of Hydrochloric Acid with Sodium Carbonate
5 Point

Chemistry

The Reaction of Hydrochloric Acid with Sodium Carbonate

Unit one: chemical reactions. Lesson one: chemical reactions.

0.25
The Interaction of the Sodium Chloride Solution with The Silver Nitrate Solution
5 Point

Chemistry

The Interaction of the Sodium Chloride Solution with The Silver Nitrate Solution

Unit one: chemical reactions. Lesson one: chemical reactions.

0.25
The effect of the area of the vibrating surface on the intensity of the sound
5 Point

Science

The effect of the area of the vibrating surface on the intensity of the sound

the goal:To study the relationship between the pitch of a sound and its source frequency.Materials a......

0.25
The process of oxidation and reduction according to the traditional concept
5 Point

Chemistry

The process of oxidation and reduction according to the traditional concept

The process of oxidation and reduction according to the traditional concept

0.25
The concept of measuring the speed of a chemical reaction
5 Point

Chemistry

The concept of measuring the speed of a chemical reaction

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.

0.25
The effect of the medium density on sound intensity
5 Point

Science

The effect of the medium density on sound intensity

Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.

0.25
Safar's wheel
5 Point

Science

Safar's wheel

Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.

0.18333333333333
The Effect of The Concentration of The Reactants on the Speed of The Chemical Reaction
5 Point

Chemistry

The Effect of The Concentration of The Reactants on the Speed of The Chemical Reaction

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.

0
The Effect of Surface Area on The Speed of The Chemical Reaction
5 Point

Chemistry

The Effect of Surface Area on The Speed of The Chemical Reaction

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.

0.25
The Effect of Temperature on The Speed of The Chemical Reaction
5 Point

Chemistry

The Effect of Temperature on The Speed of The Chemical Reaction

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.

0
The Effect of Enzymes on The Speed of Chemical Reaction
5 Point

Chemistry

The Effect of Enzymes on The Speed of Chemical Reaction

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.

0.25
How is the shadow formed
5 Point

Sciences

How is the shadow formed

purpose of experimentHow the shadow is formedtoolsDark body (ball) - Light source (torch )stepsWelco......

0
Seeing objects through different materials
5 Point

Sciences

Seeing objects through different materials

Purpose of experimentSeeing objects through different materialstoolsPicture in the frame - frosted g......

0
The concept of inertia
5 Point

physics

The concept of inertia

The concept of inertia

0.15
Formation of the images through narrow holes
5 Point

Sciences

Formation of the images through narrow holes

purpose of experimentFormation of the images through narrow holestoolscardboard box - semi......

0.23333333333333
Mixing the primary colors light to produce the secondary light
5 Point

Sciences

Mixing the primary colors light to produce the secondary light

purpose of experimentMixing the primary colors light to produce the secondary lighttools 3 tripods -......

0
Light travels in straight lines
5 Point

Sciences

Light travels in straight lines

Unit Two: Sound and Light. Lesson 2: The wave nature of light.Purpose of experimentLight travel......

0
Seeing through transparent objects
5 Point

Sciences

Seeing through transparent objects

purpose of experiment seeing through transparent objectstoolsRed apple - red glass sheet- green glas......

0
Mixing the seven spectrum colors to produce the white light
5 Point

Sciences

Mixing the seven spectrum colors to produce the white light

purpose of experimentMixing the seven spectrum colors to produce the white lightExperiment tools&nbs......

0.25
The direction of the free magnet
5 Point

Science

The direction of the free magnet

Purpose of experimentThe direction of the free magnettoolsmagnetic rod - metal paper clipsstepsWelco......

0
Law of attraction and repulsion between magnetic poles
5 Point

Science

Law of attraction and repulsion between magnetic poles

Purpose of experimentLaw of attraction and repulsion between magnetic polesTools two magnets (d......

0.15
How to measure an object's weight by using a spring scale
5 Point

Science

How to measure an object's weight by using a spring scale

purpose of experienceHow to measure an object's weight by using a spring scaleToolsspring balance -......

0

The Thermal Decomposition of White Sodium Nitrate

From grade....inFirst & se...| Science

0.25(1)

Unit one: chemical reactions.  Lesson one: chemical reactions.

The Reaction of Hydrochloric Acid with Sodium Carbonate

First grad....inSecond ter...| Chemistry

0.25(1)

Unit one: chemical reactions. Lesson one: chemical reactions.

The Interaction of the Sodium Chloride Solution with The Silver Nitrate Solution

First grad....inSecond ter...| Chemistry

0.25(1)

Unit one: chemical reactions. Lesson one: chemical reactions.

The effect of the area of the vibrating surface on the intensity of the sound

Fifth Grad....inFirst Term| Science

0.25(3)

the goal:To study the relationship between the pitch of a sound and its source frequency.Materials and tools:Large size book - rubber band - two pensSteps:1- Tie a rubber band around the book and place the two pens under the tape near the ends of the book2- Press the index finger of the left hand on......

The process of oxidation and reduction according to the traditional concept

Grade elev....inFirst seme...| Chemistry

0.25(1)

The process of oxidation and reduction according to the traditional concept

The concept of measuring the speed of a chemical reaction

Grade twel....inFirst seme...| Chemistry

0.25(2)

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.

The relation between the light intensity of a surface and the distance between the surface and the light source

From grade....inFirst & se...| Science

0.16666666666667(3)

Unit Two: Sound and Light. Lesson 2: The wave nature of light.

The effect of the medium density on sound intensity

From grade....inFirst & se...| Science

0.25(1)

Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.

Safar's wheel

Second gra....inSecond Ter...| Science

0.18333333333333(3)

Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.

The Effect of The Concentration of The Reactants on the Speed of The Chemical Reaction

Third grad....inFirst Term| Chemistry

0(0)

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.

The Effect of Surface Area on The Speed of The Chemical Reaction

Grade twel....inFirst seme...| Chemistry

0.25(1)

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.

The Effect of Temperature on The Speed of The Chemical Reaction

Third grad....inSecond ter...| Chemistry

0(0)

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.

The Effect of Enzymes on The Speed of Chemical Reaction

Grade twel....inFirst seme...| Chemistry

0.25(2)

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.

How is the shadow formed

Grade eigh....inFirst seme...| Sciences

0(0)

purpose of experimentHow the shadow is formedtoolsDark body (ball) - Light source (torch )stepsWelcome. Now you are going to do an experiment that shows, How is the shadow formed?, Look at the Theoretical framework On the lab board, then bring the tools to the lab bench,Place the dark body (bal......

Seeing objects through different materials

Grade eigh....inFirst seme...| Sciences

0(0)

Purpose of experimentSeeing objects through different materialstoolsPicture in the frame - frosted glass - clear glass – carton (cardboard paper)stepsWelcome. Now you are going to do an experiment that materials can be classified according to their ability to transmit light into (transparent - trans......

The concept of inertia

Grade twel....inFirst seme...| physics

0.15(1)

The concept of inertia

Formation of the images through narrow holes

Fifth Grad....inFirst Term| Sciences

0.23333333333333(3)

purpose of experimentFormation of the images through narrow holestoolscardboard box - semi -transparent paper (kalk paper) - scissors - candle - lightersteps Get the cardboard box and put it in the middle of the lab table  Make one circular hole on the side of the box using......

Mixing the primary colors light to produce the secondary light

Grade eigh....inFirst seme...| Sciences

0(0)

purpose of experimentMixing the primary colors light to produce the secondary lighttools 3 tripods - red flashlight - green flashlight - blue flashlight - 3 switchstepsOpen the red flashlight with a green flashlight and note the color formedOpen the red flashlight with a blue flashlight and note the......

Light travels in straight lines

Grade eigh....inFirst seme...| Sciences

0(0)

Unit Two: Sound and Light. Lesson 2: The wave nature of light.Purpose of experimentLight travels in straight linestoolswooden or carton screen, each one has a centered hole, candle, lighterstepsWelcome. Now you are going to do an experiment that shows that light travels in straight lines. Look......

Seeing through transparent objects

Grade eigh....inFirst seme...| Sciences

0(0)

purpose of experiment seeing through transparent objectstoolsRed apple - red glass sheet- green glass sheet- blue glass sheetstepsWelcome. Now you are going to do an experiment that show .. Seeing through transparent objects, Look at the Theoretical framework On the lab board, then bring the to......

Mixing the seven spectrum colors to produce the white light

Grade eigh....inFirst seme...| Sciences

0.25(1)

purpose of experimentMixing the seven spectrum colors to produce the white lightExperiment tools The seven-color disc is fixed on an electrical device. - SwitchstepsPress the power button of the device to mix the seven colors,then observe what happenPress the stop button of the devicePress the......

The direction of the free magnet

Fifth Grad....inFirst Term| Science

0(0)

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, ......

Law of attraction and repulsion between magnetic poles

Fifth Grad....inFirst Term| Science

0.15(2)

Purpose of experimentLaw of attraction and repulsion between magnetic polesTools two magnets (determined with the south and north poles) - wooden holder - string - paperstepsWelcome. Now you are going to do an experiment that shows.. Law of attraction and repulsion between magnetic poles. Look......

How to measure an object's weight by using a spring scale

Grade seve....inSecond ter...| Science

0(0)

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......