Do Detergents Containing Enzymes Really Perform Better Than Those Lacking Enzymes
Students participate in a lab experiment where they make direct and indirect observations. They design an experiment to test the effectiveness of a laundry product. They develop an understanding about scientific inquiry.
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Enzymes Help Us Digest Food ~ Introduction to Sugars and Enzymes
After an explanatory introduction to sugars and enzyme activity, biochemists discover whether lactase is needed to digest lactose, sucrose, and milk as a whole. High school science lab skills are required for these investigations.
9th - 12th Science
New Review Compounds of Carbon Containing Nitrogen
Amines are vital to humans because they help form amino acids, the building blocks of proteins. The 30th lesson in a series of 36 specifically focuses on the organic compounds that contain nitrogen. Learners classify amines and nitro...
9th - 12th Science CCSS: Adaptable
Earthquake Education Curriculum
In case of earthquake, go to a safe place before posting on social media. The unit includes 12 lessons, most with hands-on activities or experiments. The first six lessons cover the physical process of earthquakes and volcanoes. Lessons...
6th - 12th Science CCSS: Adaptable
Fueling the Future: Evaluating the Sustainability of Biofuels
My biofuel is better than your biofuel. Small groups research a specific biofuel and think about the impact of its production and use on the environment, the economy, and on society, and report their findings to the class. Individuals...
9th - 12th Science
What does stretching a balloon have to do with equilibrium? Groups explore preconditioning by stretching a balloon to a point of equilibrium. They then measure the amount of force required to stretch the balloon to the same point several...
10th - 12th Science CCSS: Designed