tyndall effect28 videos
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Greenhouse Effect
PhysicsHeat Transfer and Change of Phase
How the greenhouse effect works.
greenhouse effect -
Doppler Effect
PhysicsVibration and Waves
了解the Doppler Effect works.
doppler effect redshift blueshift -
Photoelectric Effect
ChemistryThe Atom
An explanation of photoelectric effect and how to determine how much energy electrons have.
photoelectric effect electron energy -
Photoelectric Effect
PhysicsThe Atom and Quantum Physics
An explanation of photoelectric effect and how to determine how much energy electrons have.
photoelectric effect electron energy -
Colloids - Suspensions
ChemistryChemical Solutions
Understanding the differences between colloids and suspensions.
brownian motion tyndall effect colloids suspensions -
Climate Change
BiologyConservation Biology
The effects of climate change.
climate change greenhouse effect weather patterns -
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Genetic Mutation
BiologyMolecular Biology
Random errors in genes and their effects.
genetic mutation chromosomal base substitution -
Population Growth
BiologyEcology
Understanding the effects of population growth.
population growth exponential growth logistic growth density independent density dependent abiotic biotic -
Natural Resource Depletion
BiologyConservation Biology
The effects of natural resource depletion.
resource depletion resources non renewable resources -
Radioactive Isotopes
PhysicsNuclear Physics
The effects of radioactive isotopes.
radioactive isotopes -
Essay Thesis
WritingParts of an Essay
The parts of a effective thesis statement.
论文论文 theses statement -
Body Paragraph
WritingParts of an Essay
The parts of an effective body paragraph.
body paragraph topic sentence information evidence analysis -
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Introduction Paragraph
WritingParts of an Essay
Tips for writing effective introductory paragraphs.
introduction introductory paragraph -
Conclusion Paragraph
WritingParts of an Essay
Tips for writing an effective conclusion paragraph.
conclusions essay conclusion -
Light Quanta
PhysicsThe Atom and Quantum Physics
An explanation of light quanta.
light quanta blackbody radiation photoelectric effect photon -
Grammar Colons
GrammarPunctuation
The definition of a colon and how to use it effectively in a sentence.
colons independent clause preceding clause conventions -
Grammar Semicolons
GrammarPunctuation
The definition of a semi-colon and how to use it effectively in a sentence.
semicolon semi colon semi colon -
Supporting Evidence
WritingParts of an Essay
How to identify and write effective supporting evidence.
supporting evidence proving claims