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Biology, PHYSICS, CHEMISTRY - Coggle Diagram
Biology
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OBJECTIVES
- Describe the seven characteristics of living organisms
- Describe a species as a group of organisms that can reproduce to produce fertile offspring.
- Use and construct dichotomous keys to classify species and groups of related organisms.
- Discuss reasons for classifying viruses as living or non-living.
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PHYSICS
ENERGY
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ENERGY DISSIPATION
Is the result of an irriversible process where the capacity of the final form to do mechanical work is less than that of the initial form
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SOUND
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WAVES
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Only waves between 20hz and 20 khz of the audio frequency range, elicit an auditory percept in humans
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CHEMISTRY
pH
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Acidity
Is a molecule or ion capable of donating a proton (i.e. hydrogen ion, H+)
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Indicators
Indicators may be used to measure pH, by making use of the fact that their color changes with pH
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OBJECTIVES
- Understand that all substances have chemical properties and physical properties
- Understand that the acidity or alkalinity of a substance is a chemical property and it's measured by pH.
- Use indicators (including Universal Indicator and litmus) to distinguish between acidic, alkaline and neutral solutions.