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Objective of the experiment:Detection of carbon dioxide gas during plant respirationExperiment tools......
Science
Objective of the experiment:Detection of carbon dioxide gas during plant respirationExperiment tools: bean seeds - jar - water sprayer - cotton - test tube with clear lime water -plastic tube - clayExperiment steps:- Put the cotton in the jar.- Spray water on the cotton with a water sprayer.- P......
Keywords: Soil – Microorganisms – Bacteria – Decomposition
Sciences
Keywords: Soil – Microorganisms – Bacteria – Decomposition
Keywords: Transpiration – Water ascent – Plants – Vessels – Root pressure
biology
Keywords: Transpiration – Water ascent – Plants – Vessels – Root pressure
Keywords: Transpiration – Plants – Water – Leaves – Evaporation
biology
Keywords: Transpiration – Plants – Water – Leaves – Evaporation
Keywords: Light – Plants – Photosynthesis – Growth – Energy
Science
Keywords: Light – Plants – Photosynthesis – Growth – Energy
Keywords: Soil – Plants – Growth – Requirements – Water
Sciences
Keywords: Soil – Plants – Growth – Requirements – Water
Keywords: Water transport – Plant – Roots – Vessels – Transpiration
Science
Keywords: Water transport – Plant – Roots – Vessels – Transpiration
Effect of light on the appearance of chlorophyll in some plantsKeywords (English): chlorophyll – li......
biology
Effect of light on the appearance of chlorophyll in some plantsKeywords (English): chlorophyll – light – photosynthesis – plant pigments
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......
Which one allows water to seep faster: soil or gravel?soil – gravel – permeability – water flow – fi......
Science
Which one allows water to seep faster: soil or gravel?soil – gravel – permeability – water flow – filtration
Keywords: Soil – Plant growth – Silt – Sand – Clay – Humus
Science
Keywords: Soil – Plant growth – Silt – Sand – Clay – Humus
Keywords: Soil types – Clay – Sand – Humus – Fertility
Earth’s Surface Systems
Keywords: Soil types – Clay – Sand – Humus – Fertility
Objective: To determine the effect of different amounts of water on plant growth and survival.Materi......
Living Things
Objective: To determine the effect of different amounts of water on plant growth and survival.Materials: Sets of identical small plants – Watering can.Steps: Divide the plants into three equal groups in number and size. Group 1: Give plenty of water daily. Group 2: Give a small amount of water daily......
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-......
the goal:The amount of water absorbed by mosses Materials and tools:Glass beaker - water - stri......
Sciences
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......
Animal and plant cell under a microscopeKeywords (English): animal cell – plant cell – microscope –......
Science
Animal and plant cell under a microscopeKeywords (English): animal cell – plant cell – microscope – nucleus – organelles
the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass......
Science
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......
Keywords: Adaptation – Animals – Plants – Environment – Survival – Structural and behavioral traits
Science
Keywords: Adaptation – Animals – Plants – Environment – Survival – Structural and behavioral traits
How do you keep cut flowers fresh? cut flowers – freshness – water uptake – plant care
biology
How do you keep cut flowers fresh? cut flowers – freshness – water uptake – plant care
Keywords: Red cabbage – Color indicator – pH – Acids – Bases
Science
Keywords: Red cabbage – Color indicator – pH – Acids – Bases
Keywords: Chlorophyll – Light absorption – Photosynthesis – Pigments
Science
Keywords: Chlorophyll – Light absorption – Photosynthesis – Pigments
Keywords: Life stages – Human – Plant – Animal – Development
Discover
Keywords: Life stages – Human – Plant – Animal – Development
Keywords: Starch formation – Photosynthesis – Light – Chlorophyll – Glucose
Science
Keywords: Starch formation – Photosynthesis – Light – Chlorophyll – Glucose
Objective: To determine the importance of light for plant growth.Materials: Two plants – Box.Steps:......
Living Things
Objective: To determine the importance of light for plant growth.Materials: Two plants – Box.Steps: Place one plant in a bright area. Cover the other plant with a box to block light. Leave both plants for several days and observe the difference.Observation: The plant that received light remained gre......
Objective: To identify the factors that affect seed germination such as water and temperature, and t......
Energy and Food
Objective: To identify the factors that affect seed germination such as water and temperature, and to determine the optimal conditions for germinationMaterials: Seeds – transparent glass containers filled with soil – waterSteps: Place an equal number of seeds in each container so they are against th......
Objective: To identify the effect of fertilizer quantity on the growth rate of plants.Materials: Duc......
Biology
Objective: To identify the effect of fertilizer quantity on the growth rate of plants.Materials: Duckweed plant – Petri dishes – Fertilizer solution – Water.Procedure: Add equal amounts of water to five Petri dishes. Add different quantities of fertilizer solution: Dish 1: No fertilizer – Dish 2: 0.......
Objective: To identify the stages of the plant life cycle from the seed to the production of new see......
Discover
Objective: To identify the stages of the plant life cycle from the seed to the production of new seeds.Materials: One seed _ Pot with soil _ WaterSteps: Place the seed in the soil inside the pot and water it. Observe the germination of the seed as it grows into a small plant. Continue watering until......
Objective: To investigate how respiration and photosynthesis affect the concentration of carbon diox......
Biology
Objective: To investigate how respiration and photosynthesis affect the concentration of carbon dioxide.Materials: Test tubes – holder – rubber stoppers – perforated metal platforms – small pieces of aquatic plants – small animals (such as fly larvae) – forceps – black paper – adhesive tape – hydrog......
This activity explores the different components of soil and their roles in plant growth.
Biology
This activity explores the different components of soil and their roles in plant growth.
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