18
Sep
2014

The Atomic Theory Ch. 2, Lesson 1

In this podcast I squeeze the atomic theory down to just some of the most notable details as we review this topic from the Person 8th Grade Interactive Science 2014 textbook. The key individuals I discuss are: Democritus (430 B.C.), John Dalton (early 1800's), J.J. Thomson (1897), Earnest Rutherford (1911), Neils Bohr (1913) and Erwin Schrödinger (1926).

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18
Sep
2014

Introduction to Atoms Key Terms Ch.2, Lesson 1

This podcast complements the Pearson 8th Grade Interactive Science Textbook from 2014. In this podcast I cover the following terms: atom, electron, nucleus, proton, energy level, neutron, atomic number, isotope and mass number.

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Blog: www.theexpandedclassroom.com
15
Sep
2014

Chapter 1, Section 5-6

This podcast goes over the following terms listed in the Pearson 8th Grade Interactive Science Textbook: field, scientific literacy, evidence and opinion.

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10
Sep
2014

Models & Systems: Terms and Main Ideas

In science we use models to understand the natural world as well as objects in space. Chapter 1 section 4 of the Interactive 8th Grade Science textbook discusses this and in this podcast I will be reviewing the following terms: model, system, input, process, output and feedback.

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3
Sep
2014

Chapter 1, Section 3 (Pearson 8th Grade Interactive Science)

This podcast covers the following terms from the 2014 Pearson Interactive 8th Grade Science Textbook: scientific inquiry, hypothesis, independent variable, dependent variable, controlled experiment, bias, international system of units (SI), repeated trial, replication, scientific explanation. Take time to SUBSCRIBE to this PODCAST as well as my YOUTUBE CHANNEL: www.youtube.com/hpisdhayes. Follow me on TWITTER, www.twitter.com/hpisdhayes and FACEBOOK: www.facebook.com/hpisdhayes.

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2
Sep
2014

Key Terms from Ch. 1, Section 2 (Pearson 8th Grade, Interactive Science)

This podcast covers the following key terms: skepticism, data, empirical evidence, objective reasoning, subjective reasoning, and pseudoscience. This podcast covers the terms on pages 10-17 in Pearson's Interactive Science 8th Grade Textbook published in 2014.

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