Science Exam 0.0 / 5 ? ScienceEverythingGCSENone Created by: Esther_McTCreated on: 17-06-17 10:22 What is Respiration is a chemical reaction 1 of 21 what is aerobic respiration equation ? Glucose + Oxygen - Carbon Dioxide + Water 2 of 21 What does anaerobic respiration mean ? Is when we brake down glucose to energy 3 of 21 What is it called when you turn a Solid to a Gas ? Sublimation 4 of 21 What is an Atom ? is the smallest particle and makes up everything 5 of 21 What is a Molecule ? more than one atom bonded together 6 of 21 What is an element ? contains only one type of atom 7 of 21 What is an compound ? has 2 or more elements bonded together 8 of 21 What is a mixture ? a substance NOT chemical joined together 9 of 21 What can you do to separate mixtures ? filtering,chromatography,evaporation , distillation 10 of 21 What is found in the nucleus of an atom ? protons and neutrons 11 of 21 what are the 7 energy stores ? chemical energy ,gravitational potential energy, elastic potential energy, kinetic energy, Thermal energy,magnetic energy,electrostatic energy 12 of 21 what are the 4 pathways? sound/light , heating,mechanical,electrical 13 of 21 What does work done equal? work done = force x distance moved 14 of 21 what is an independent variable ? ONE factor you change 15 of 21 What is an dependent variable ? what you measure 16 of 21 What is an control variable ? things you keep the same 17 of 21 what are 5 energy resources ? nuclear , solar , winds , fossil fuels , wave , biomass 18 of 21 what are 6 things in a plant cell? nucleus , cell membrane , cell wall , vacuole , chloroplast , cytoplasm 19 of 21 what are the 3 things in a animal cell? nucleus, cytoplasm , cell membrane 20 of 21 what is the photosynthesis word equation ? carbon dioxide + water --------- glucose +oxygen 21 of 21
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