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Didactalia: material educativo > 14-16 años/3º-4º ESO

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Comparison of Carbon Dioxide Production Before and After Exercise

Cellular respiration is the process your cells use to release the stored energy in your food so they can use it. This process is aerobic, meaning it requires oxygen to be present. The oxygen is used b ...

The Process of Diffusion

Investigate the process of diffusion. What is the difference between osmosis and diffusion? How is diffusion regulated?It is an educational content by education.com.By clicking on the title of this re ...

Measuring Sugar in Fruit Using a Refractometer

Students will learn how astringent, mealy, hard fruits become sweet, soft, and aromatic. Through research work, they will learn about the ripening process. Through experimental work, they will analyze ...

Primary Sensory Cortex

Compare the sensitivity of touch receptors in different areas of the bod Compare the sensitivity of touch receptors between different people.It is an educational content by education.com.By clicking ...

Scare Crow

Hipervinculo Biología

Scare Crow

Determine how well a distressed bird call keeps birds away from crops.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If ...

Seed Storage Study

This project examines the effects of seed storage on plant growth. The goals of this project are: To determine how seed storage conditions affect plant growth. To encourage improvements of current ag ...

Which Wheel Works Best? An Exploration Into Skateboarding

Determine if the material and the tensile strength of different types of skateboard wheels significantly affects the friction co-efficient- and therefore the velocity- of a skateboarder.It is an educa ...

Don't Get Soap in Your Eye!

The project looks for a correlation between the pH values of commercial soaps and detergents and manufacturer claims about their potentials to cause eye irritation. The goal is to have the student for ...

Soil Temperature & Global Warming

Soil temperature varies from one month to the next depending upon such factors as solar radiation, rainfall, seasonal swings in overhead air temperature, plant cover, soil type, and depth in the earth ...

A Distant Sound

Hipervinculo Física

A Distant Sound

The project is about finding a mathematical relationship between the intensity of a sound wave and distance from the sound source.The goal is to have the student formulate a hypothesis about the relat ...

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