How can you identify a living creature through a diverse set of bones?
biology
How can you identify a living creature through a diverse set of bones?
Clarify that light is one of the basic needs of plantsPlease watch the video of the experiment by cl......
Science
Clarify that light is one of the basic needs of plantsPlease watch the video of the experiment by clicking here before starting it
How pepsin enzyme aids in the process of digestion
biology
How pepsin enzyme aids in the process of digestion
Clarify whether soil is one of the basic needs of plantsPlease watch the video of the experiment by......
Sciences
Clarify whether soil is one of the basic needs of plantsPlease watch the video of the experiment by clicking here before starting it
the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass......
Biology
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......
the goal:Exploring how mammals keep their bodies warm in cold places.Materials and tools:Vegetable f......
Science
the goal:Exploring how mammals keep their bodies warm in cold places.Materials and tools:Vegetable fat - Ice - Kitchen brush - Stopwatch.Steps:Lower the lab assistant's hand into the ice and note the stopwatch time.Note how long the lab assistant can tolerate the cold before raising their hand.Use t......
Watching onion cells (introductory experiment)
Science
Watching onion cells (introductory experiment)
the goal:The amount of water absorbed by mosses Materials and tools:Glass beaker - water - stri......
Science
the goal:The amount of water absorbed by mosses Materials and tools:Glass beaker - water - string - moss plant - scale - stopwatch - maskSteps:1- Put a quantity of moss plant on a piece of thin cloth, then tie it in the form of a ball.2- Measure the mass of the cloth ball containing the algae.3......
Proof of completion of anaerobic respiration (alcoholic fermentation)
Biology
Proof of completion of anaerobic respiration (alcoholic fermentation)
Detection of monosaccharides and disaccharidesPlease watch the video of the experiment by clicking h......
Biology
Detection of monosaccharides and disaccharidesPlease watch the video of the experiment by clicking here before starting it
Effect of pH on enzyme activityPlease watch the video of the experiment by clicking here before star......
biology
Effect of pH on enzyme activityPlease watch the video of the experiment by clicking here before starting it
The effect of temperature on the activity of the enzyme amylasePlease watch the video of the experim......
Biology
The effect of temperature on the activity of the enzyme amylasePlease watch the video of the experiment by clicking here before starting it
Biology
OsmosisThis is a video of the experiment, it is best to watch it before starting the experimenthttps://youtu.be/vfrIU3ArQV0
the goal:Revealing how photosynthesis and cellular respiration work together in an ecosystem.Materia......
Biology
the goal:Revealing how photosynthesis and cellular respiration work together in an ecosystem.Materials and tools:Bromothymol blue (BTB) solution - Glass beaker - Test tubes - Aluminum foil - Aquatic plant.Steps:1- Add a quantity of bromothymol blue (BTB) solution to a glass beaker using a pipette.2-......
Detection of polysaccharidesPlease watch the video of the experiment by clicking here before startin......
Biology
Detection of polysaccharidesPlease watch the video of the experiment by clicking here before starting it
Chapter Three: Inheritance of Attributes. The second chapter: overlapping the action of genes.&......
biology
Chapter Three: Inheritance of Attributes. The second chapter: overlapping the action of genes. Lesson one: overlapping genes.Objective of the experiment:Determine blood typesExperiment tools:A blood sample - Sticks - Microscope slide - Anti-A - Anti-B - Anti-D - Capillary tubeExperiment s......
Unit Four: Structure and Function in Living Organisms. Absorption and transport of water and mi......
biology
Unit Four: Structure and Function in Living Organisms. Absorption and transport of water and mineral salts in the plant.Objective of the experiment:To clarify the process of transpiration in plantsExperiment tools:Pot - Cotton with Vaseline - Bell jar - Glass plate - Cobalt chloride blue leaves......
Objective of the experiment:fat detectionExperiment tools:Vegetable oil - Skimmed milk - Whole milk......
biology
Objective of the experiment:fat detectionExperiment tools:Vegetable oil - Skimmed milk - Whole milk - Sudan III solution - Test tubesExperiment steps: - Put 2 ml of milk into test tubes.- Add 5 ml of water into a test tube and then put 2 ml of oil.- Add 10 drops of Sudan III solution to th......
Effect of light on the appearance of chlorophyll in some plants
biology
Effect of light on the appearance of chlorophyll in some plants
Unit Four: Structure and Function in Living Organisms. Absorption and transport of water and mi......
biology
Unit Four: Structure and Function in Living Organisms. Absorption and transport of water and mineral salts in the plant.Objective of the experiment:To prove the rise of water in the plant by the force of transpirationExperiment tools:Leafy plant - Scissors - Water basin - Mercury basin - Rubber......
Objective of the experiment:To prove that the soil contains microorganismsExperiment tools:Funnel -......
Sciences
Objective of the experiment:To prove that the soil contains microorganismsExperiment tools:Funnel - Holder - Muslin - Light source - Basin - Water - Soil - Digging spoonExperiment steps:- Fix the funnel in the holder and put a piece of muslin in the funnel.- Fill the basin with water and place it at......
the goal:Identifying the components of the digestive system.Materials and tools:A model of the diges......
Science
the goal:Identifying the components of the digestive system.Materials and tools:A model of the digestive system organs - Anatomy lab - Dissection tools.Steps:Click on the digestive system button, then click on each organ button to display it.You can also click on the 3D button to view the organs in......
What is the reason for the occurrence of night and day?
Science
What is the reason for the occurrence of night and day?
the goal:Explanation of thermal energy transformations.Materials and tools:Magnesium sulfate - Calci......
Biology
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......
What is the importance of observation in natural science?
biology
What is the importance of observation in natural science?
the goal:To discover how the water content in plants affects their weight.Materials and tools:Balanc......
Science
the goal:To discover how the water content in plants affects their weight.Materials and tools:Balance scale - Apples - Stopwatch - Strawberries - OrangesSteps:1. Weigh some slices of apple using the balance scale.2. Place the apple slices on a plate and let them dry completely, then weigh them again......
Experiment Description:Waste Excretion in the Human BodyMaterials Used:Red beans (represent red bloo......
Sciences
Experiment Description:Waste Excretion in the Human BodyMaterials Used:Red beans (represent red blood cells).Salt (represents urea).Rice (represents proteins).Filter paper.Funnel.Beaker.Water.Objective:To simulate the process of waste excretion in the kidneys by separating waste (urea) from the bene......
Demonstrate the transfer of water inside a plantPlease watch the video of the experiment by clicking......
Science
Demonstrate the transfer of water inside a plantPlease watch the video of the experiment by clicking here before starting it