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Handout
Science Struck

Science Struck: Crystalline vs. Amorphous Solids: The Difference?

For Students 9th - 10th
Explains the difference between crystalline and amorphous solids and describes the properties of each.
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eBook
Science Struck

Science Struck: How Does Carbon 14 Dating Work?

For Students 9th - 10th
Learn about carbon-14 dating and how it works.
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Handout
Science Struck

Science Struck: Static Friction vs. Kinetic Friction: The Differences

For Students 9th - 10th
Teaches what friction force is, the difference between static and kinetic friction, and how friction force is calculated.
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Handout
Science Struck

Science Struck: What Is Potential Difference and How to Calculate It

For Students 9th - 10th
Explains the concept of electric potential difference and how it is calculated.
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Handout
BiologyWise

Biology Wise: Microevolution vs. Macroevolution

For Students 9th - 10th
The concepts of microevolution and macroevolution are explained and a two-column table that compares them is presented.
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Handout
BiologyWise

Biology Wise: Charles Darwin: Introduction to the Theory of Evolution

For Students 9th - 10th
The main concepts in Charles Darwin's theory of evolution are described, how natural selection works, and the ongoing criticism of evolution from Creationists.
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Handout
BiologyWise

Biology Wise: Examples of Mutualism

For Students 9th - 10th
Describes the role of mutualism in an ecosystem and the different types, and provides examples.
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Handout
BiologyWise

Biology Wise: Competitive Exclusion Principle

For Students 9th - 10th
The concept of competitive exclusion, explained here, states that two species cannot co-exist when needing the same, limited resources to survive. The different types are described and examples are provided.
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Handout
BiologyWise

Biology Wise: Process of Spermatogenesis Explained

For Students 9th - 10th
Describes how sperm cells are formed through the process of spermatogenesis and some factors that can negatively affect sperm formation.
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Handout
BiologyWise

Biology Wise: Examples of Parasitism

For Students 9th - 10th
Explains what parasitism is and provides a few examples of parasitic relationships.
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Handout
BiologyWise

Biology Wise: Carbon Cycle Diagram

For Students 9th - 10th
Explains what the carbon cycle is and the basic steps in the cycle.
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Handout
BiologyWise

Biology Wise: Carbon Oxygen Cycle

For Students 9th - 10th
The fours stages of the carbon-oxygen cycle are described - photosynthesis, respiration, combustion, and decomposition.
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Handout
BiologyWise

Biology Wise: Understanding Nitrogen Cycle With a Diagram

For Students 9th - 10th
Describes the steps involved in the nitrogen cycle, a critical biogeochemical cycle.