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Didactalia: material educativo > 12-14 anos

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Comparing Infrared and Air Temperature

Formulate and test a hypothesis about the relationship of infrared and air temperatures throughout the day.It is an educational content by education.com.By clicking on the title of this resource, you ...

Measuring Sugar in Fruit Using a Refractometer

Students will learn about circadian rhythms. Library research will show many biological activities that occur on a 24 hour clock. Experimental research will show the circadian rhythms of exercise in s ...

Tracking Acidity in Rain Water

In this experiment, we will explore patterns of acidity in rain water.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If ...

Tumbling Rocks!

Tumbling is a technique used for smoothing and polishing a rough surface on small particles. Professional rock polishers help jewelers polish stones by imitating the abrasion of rocks in nature. The n ...

How Fast Does a Seismic Wave Travel?

Seismic waves travel through the earth during an earthquake. They occur when stress at a plate or other regions on the earth is released. Waves that travel through the crust are called surface waves. ...

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 ...

Whether Weathervanes Predict Weather

The project looks for a correlation between wind direction and subsequent weather patterns.The goal is to have the student develop and test a hypothesis about using a weathervane to predict the weathe ...

Greenhouse Effect

Over the past few centuries, people have been burning more amounts of fuels such as wood, coal, oil, natural gas and gasoline. The gases formed by the burning, such as carbon dioxide, are building up ...

Developing  a Water Quality Model

My is to correlate Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity/clarity and air and water temperature. My project will help to determine the relationship between Gra ...

Acid Rain: Should We Be Concerned?

In this experiment we will be examining oxidation and acid rain. We will establish the effects of pH on corrosion of different metals and assess the acidity of our local rainwater.It is an educational ...

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