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 Grade 9 :: Geomorphology by outom964
 The breaking down of rocks on the earth's surface s                      . weathering chemical weathering erosion mechanical weathering
 Grade 9 :: Geomorphology by outom964
 Water freezing in the cracks of rocks is an example of                      . deposition mechanical weathering chemical weathering erosion
 Grade 9 :: Earths Layers by appier
 The middle layer of the Earth is the                . mantle crust core
 Grade 9 :: Simple Machines by jlovering
 When using a broom to sweep a floor, your mechanical advantage will be less than 1 and your fulcrum will be your hand at the top of the broom. This means the broom acts as a: Class 1 Lever Class 2 Lever Class 3 Lever Class 4 Lever
 Grade 9 :: Energy and Work by der1228
 Which form of energy does a plant store when light is transformed during photosynthesis? chemical energy thermal energy mechanical energy electrical energy
 Grade 9 :: Simple Machines by jlovering
 Austin needs to lift a 300 N object using only 100 N of force. To accomplish this, he will need a simple machine with a mechanical advantage of what? 3 0.3 90% None of the Above
 Grade 9 :: Planetary Motion by jlovering
 The winter solstice will occur the first weekend we are out for winter break. What will also be true about that day? It will be the shortest day of the year The sun will rise at its most southeastern point The sun's zenith will be at its lowest point of the year All of the above
 Grade 9 :: Stars by gab1babyb
 Which area of Earth science includes the study of stars? meteorology hydrology geology astronomy
 Grade 9 :: Geomorphology by CaryBloomquist
 A glacier will retreat if more ice accumulates than melts. it gains ice at the same rate that ice melts. more ice melts than accumulates. the ice melts slower than it accumulates.
 Grade 9 :: Molecules and Compounds by LBeth
 $NH_4^+$ cyanide hydroxide hydronium ammonium
 Grade 9 :: Molecules and Compounds by LBeth
 $O_2^(2-$ oxalate peroxide hydroxide hydronium
 Grade 9 :: Ecology by der1228
 Organisms that make their own food with sunlight or chemical energy are called producers consumers decomposers scavengers
 Grade 9 :: Molecules and Compounds by LBeth
 $C_2O_4^(2-$ oxalate peroxide hydroxide carbonate
 Grade 9 :: Molecules and Compounds by LBeth
 $HCO_3^-$ chlorite chlorate hydrogen sulfate hydrogen carbonate
 Grade 9 :: Waves by jlovering
 EM radiation with frequencies greater than visible light would include which of the following? X-Rays Microwaves Infrared All of the above
 Grade 9 :: Evolution by outom964
 Which scientific theory did Charles Darwin shape? circumnavigation cell theory theory of evolution climate change theory
 Grade 9 :: Geomorphology by outom964
 The main process that forms a beach is                . weathering erosion deposition oxidation
 Grade 9 :: Genetics by meganber
 If the sequence of nucleotides on the original strand was A-G-G-C-T-A, what would be the nucleotide sequence on the complementary strand of DNA? G-C-C-G-A-T T-C-C-G-A-T U-A-A-T-T-U U-C-G-C-T-U
 Grade 9 :: Tectonics by LBeth
 What is the largest tectonic plate? Scotia plate Pacific plate Eurasian plate Antarctic plate
 Grade 9 :: Geomorphology by outom964
 Limestone caves form as a result of                     . deposition chemical weathering mechanical weathering wave erosion
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