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GCSE AQA Combined Science Synergy Paper 1
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#1. Which of these is the stationary phase in paper chromatography?
#2. Predators are essential for healthy ecosystems - what happens if predators are removed due to extinction?
#3. Which greek letter represents density?
#4. What is the name of the phase change from liquid to gas?
#5. An electric motor does 70,000 J of work in 200 s. Calculate the Power of this action. Include the units and answer to 1d.p ? Do not include your workings in your answer
#6. What is the relative mass of a neutron?
#7. Which of the following is the source of coal?
#8. What state of matter has particles which are close together and vibrate around fixed positions?
#9. Which of the following descriptions best matches the hormonal system?
#10. Which of the following is the correct equation for work done?
#11. Which type of factor is predation?
#12. What is the role of glycogen synthase?
#13. Our eyes can detect certain frequencies of light, what do we call these frequencies?
#14. The drug called Digitalis slows the heart rate. Where does the drug come from?
#15. In some areas where there are poor soils (not enough nitrogen) carnivorous plants have adapted to get their nitrogen from which source?
#16. What is the binomial name for humans?
#17. What are the monomers of proteins?
#18. What are the three domains?
#19. What do we mean by the distribution of organisms?
#20. Which of these is an ecosystem?
#21. The distance travelled by a spot is determined by the solubility of the compound. How does solubility impact distance travelled?
#22. How did the oceans form?
#23. What is the molecular formula for glucose?
#24. What is the name of the phase change from gas to solid?
#25. Cardiac output is measured as the volume of blood pushed through the aorta each minute. Which is the correct equation for cardiac output?
#26. Which structures in the lungs increase the surface area and therefore the speed and amount of gas exchanged?
#27. Surfaces where diffusion takes place allowing substances to enter the body usually have which characteristics?
Select all that apply:
#28. The male gametes (sperm cells) are adapted to their function. Which of the following are adaptations of sperm cells?
Select all that apply:
#29. In active transport - are particles travelling with or against the concentration gradient?
#30. Growth hormone stimulates cells in muscles and bones to divide. It also stimulates another system, which system is this?
#31. What is the role of amylase?
#32. Kate and Emma both walk up 10 stairs, moving 4.5m higher than before. Emma does this in 2.7 seconds, Kate does this in 3.2 seconds. Which girl has exerted the most power?
#33. What is the difference between aerobic and anaerobic respiration?
#34. What is stroke volume?
#35. How are cells that line the small intestine specialised?
#36. Upon the release of adrenaline do blood vessels widen, narrow or both?
The blood vessels are constricted or dilated depending on where the blood flows.
The muscles required for running for example are dilated since they are required to match the “fight or flight” response. Others are constricted as they are temporarily deemed less important.
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#37. Why is the rate of an enzyme controlled reaction lower at lower temperatures?
#38. Why do plants need nitrogen?
#39. Which of the following is the correct equation for density?
#40. Oxygen enters the body via the?
#41. Which of the following is the source of oil and gas?
#42. True or false - carbon dioxide is removed from the atmosphere as it dissolves in the oceans?
#43. If grass is eaten by a rabbit and a rabbit is eaten by a hawk. What level of consumer is the hawk?
#44. What state of matter has particles which are far apart and move around independently?
#45. Which of the following are factors that affect the rate of diffusion?
Select all that apply:
#46. Match the description to the correct term. All of the organisms that live in a particular pond.
#47. The respiratory system relies on diffusion of oxygen and carbon dioxide. Which of the following statements are correct?
Select all that apply:
#48. Which description most accurately describes osmosis?
#49. What is the relative mass of a proton?
#50. Which types of atoms can be found in a pure piece of gold?
Select all that apply:
#51. Which pathway is used when rapid automatic responses are needed by your body to external stimuli, like touching a hot object?
#52. When an impulse reaches an axon terminal what happens?
#53. Which type of factor is soil composition?
#54. Do light waves speed up or slow down then they go from air into water?
#55. Which type of factor is disease?
#56. What is the name of the phase change from solid to gas?
#57. Why can humans only survive a few days without water?
#58. True or false - You cannot use physical processes to separate mixtures into different substances.
#59. Which of these are examples of blood vessels?
Select all that apply:
#60. What is the function of platelets?
#61. Which part of the heart separates the two sides?
#62. Is respiration an exothermic or an endothermic reaction?
#63. Place the measurement units in order from from biggest to smallest. micrometres, picometres, kilometres, metres, nanometres, millemetres ? Use British Spelling - Metres* NOT Meters
#64. Where are relay neurones found?
#65. Finish the sentence: Nitrogen compounds found in artificial fertilisers are ......... and dissolve in the soil's water.
#66. Which geological process formed Earth's atmosphere?
#67. When moving from air to glass, what will happen to a wave's speed?
#68. Through which process would air in a space station move if someone opened a door to space?
#69. Which type of factor is nutrient availability?
#70. When fossil fuels are burned they release carbon into the atmosphere - which of the following are fossil fuels?
#71. The Nervous System is made up of two parts, the Central Nervous System (CNS) and what other part?
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#72. Are gases fluids?
#73. Growth is increased during puberty. Why is this?
#74. What is the process by which organisms remove waste from their bodies?
#75. Can Rf values be higher than 1?
#76. Which three particles are atoms composed of?
#77. Electron microscopes have much higher resolution and magnification than light microscopes. What are the advantages of this?
#78. What is the role of the inferior vena cava?
#79. Which of the following is part of the central nervous system (CNS)?
#80. By which process does water in the oceans and lakes move into the atmosphere?
#81. What is the heart rate measured in?
#82. In osmosis - are particles travelling with or against the concentration gradient?
#83. Resting metabolic rate is measured under which of the following conditions?
Select all that apply:
#84. Which of the following describe the composition of a pure substance?
Select all that apply:
#85. True or false - plants remove carbon from the atmosphere during photosynthesis
#86. The 5 kingdoms of life are Animals, Plants, Fungi, Protists and Prokaryotes. Which kingdom do algae belong to?
#87. Which human activities cause increases in the greenhouse gases - carbon dioxide and methane?
Select all that apply:
#88. Which of the following is part of the central nervous system (CNS)?
#89. Why do we use systematic or random sampling of an area to determine the distribution or abundance of organisms?
#90. No refraction takes place if a wave is travelling along which line?
#91. The equation for work done is E = F x d. Calculate the distance moved when a 650 J of work is done to move a 160 N object. Leave your answer to 1 d.p and include the units. ? Do not include your workings in your answer
#92. Which parts of the heart and blood vessels stop blood from flowing in the wrong direction?
#93. The water cycle has one part where water is in solid form - what is that form of storage?
#94. Fresh water contains many different contaminants and so must be cleaned before it becomes potable. Which is the correct treatment path?
#95. When a light wave enters glass or water from the air, does it refract towards or away from the normal line?
#96. Which of the following features are found in arteries?
#97. What is the name of the phase change from gas to liquid?
#98. Which of the following are uses for paper chromatography?
Select all that apply:
#99. What is the Induced Fit Model of enzyme action?
#100. What is the boiling temperature of water?
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