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Science Praxis 7000 Series Exam With Complete Solutions Latest Update
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Science Praxis 7000 Series Exam With Complete Solutions Latest Update...
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Science Praxis 7000 Series Exam With Complete SolutionsLatest Update
Mnemonic device to remember order of taxonomy- ANSWER Kings, play, chess, on,
fancy, glass, squares
kingdom, phylum, class, order, genius, species
Mnemonic device to remember phases of mitosis - ANSWER I, pet, my, alligator, twice,
casually
interphase, prometaphase, metaphase, anaphase, telophase, cytokenesis
Mnemonic device for electromagnetic spectrum - ANSWER Red, martians, invaded,
Venus, using, x-ray, guns
radio waves, microwaves, infrared, visible light, ultraviolet, x-rays, gamma rays
Mnemonic for layers of the atmospheres closest to furthest ANSWER The, silly,
monkeys, twirled, endlessly
Troposphere, stratosphere, mesosphere, thermosphere, exosphere
Sexual reproduction is. ANSWER Not genetically identical
Asexual reproduction is. ANSWER Genetically identical
, The male reproductive system in a plant ANSWER The stamen
bottleneck effect ANSWER a dramatic reduction in the size of a population
punctuated equilibrium - ANSWER Occurs when things or a species are stable or
unchanged for million of years and then a drastic change occurs that creates a new
species
Refraction - ANSWER The bending of a wave as it passes at an angle from one medium
to another
pencil in water looks bent at the surface of the water
Reflection - ANSWER The bouncing back of a wave when it hits a surface through which
it cannot pass.
Diffuse (reflection) - ANSWER The reflection of waves in many directions from a rough
surface and the image becomes lost
Only wave that can travel without a medium - ANSWER Electromagnetic wave
Frequency of a wave - ANSWER number of complete waves that pass a point per second
high frequency=short, low frequency=long
Wave speed equation ANSWER frequency x wavelength
Wave period equation ANSWER 1 / frequency
Transverse wave ANSWER Vibration moves perpendicular
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