Scenario: You wait for your soup to chill. ⚠️NO LINKS ⚠️

Soup

Bowl, Air

Heat is the system

The kinetic energy of the system is

The potential energy of the system is

:: Surroundings
:: System
" Entering
Exiting
:: Increasing
:: Decreasing

Both models are effective because they show the valence electrons, and these valence electrons indicate the reactivity of an element.

For lesson: cameras, plant presses, newspaper, paper towels, clip boards, pencils, calculators, field guides, metric measuring tapes, paper, transect squares, colored pencils, ph meters, light meters, computers, etc.for extension: baggies for soil samples collecting, distilled water, hand shovels, beakers, boiled rice, microscopes, well microscope slides or regular microscope slides with cover slips

The correct answer is:   [a]:   the "stratosphere" .

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