Block 1 Test 09/12/20 0.0 / 5 ? ScienceEarth/AtmosphereYears 7-9 (KS3)Other Created by: _Rebeka_Created on: 08-12-20 16:35 What is MASH metal+acid -> salt+hydrogen 1 of 36 How do you test for hydrogen lit splint -> squeaky pop 2 of 36 hydrochloric salt makes... chloride 3 of 36 sulfuric salt makes... sulfate 4 of 36 nitric salt makes... nitrate 5 of 36 word equation for copper reacting with oxygen... copper+ oxygen -> copper oxide 6 of 36 word equation for sodium reacting with water... sodium + water -> sodium hydroxide+ hydrogen 7 of 36 People Sometimes Can Make Apple Caramel Zebras In Tiny Little Handbags Containing Sour Gold Powder... Potassium Sodium Calcium Magnesium Aluminium Carbon Zinc Iron Tin Lead Hydrogen Copper Silver Gold Platinum 8 of 36 magnesium + copper sulfate -> magnesium sulfate + copper 9 of 36 why is there no reaction between copper and sodium because copper is less reactive than sodium 10 of 36 what is an ore metal oxide 11 of 36 four properties of ceramics hard,brittle,waterproof, non-reactive 12 of 36 what is a polymer many monomers joined together 13 of 36 natural polymer synthetic polymer silk polyester 14 of 36 composite material made of 2 or more materials 15 of 36 four layers which make up the earth crust mantle outer core inner core 16 of 36 which gas is more abundant in the atmosphere nitrogen 17 of 36 3 types of weathering chemical biological physical 18 of 36 2 ways in which rock sediments can be transported water wind 19 of 36 sedimentary rocks are porus means it contains holes which allow water to pass in and out 20 of 36 3 rock types igneous metamorphic sedimentary 21 of 36 difference between magma and lava lava = outside of earth magma = underground 22 of 36 what process adds carbon dioxide to atmosphere respiration decomposition 23 of 36 process that removes carbon dioxide from atmosphere photosynthesis ocean dissolving 24 of 36 4 carbon stores fossil fuels ocean organism atmosphere 25 of 36 2 gases that contribute towards global warming methane carbon dioxide 26 of 36 2 problems associated with global warming rising sea levels deforestation 27 of 36 advantage and disadvantage of recycling advantage - re-use finite materials disadvantage - releases greenhouse gases 28 of 36 formula for speed S = d/t 29 of 36 what does the horizontal line present on a time graph time 30 of 36 what happens to atmospheric pressure as you go up the atmospheric pressure increases 31 of 36 what happens to liquid pressure as you go down the pressure decreases 32 of 36 calculate pressure pressure = force + area 33 of 36 what is a moment a moment is a turning force around a pivot 34 of 36 moments have which units Nm = Newtons meter 35 of 36 what is the formula for calculating moments moment = force x distance around pivot 36 of 36
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