4th Sep '25

P1 Keywords

P1133
  1. Current (15) - P1:15
    • The ordered directional movement of electrically charged particles.
  2. Resistance (13) - P1:13
    • the degree to which a substance or device opposes the passage of an electric current, causing energy dissipation.
  3. Diode (11) - P1:11
  4. Potential difference (6) - P1:6
  5. Thermistor (6) - P1:6
    • A resistor that is sensitve to temperature changes.
  6. LDR (6) - P1:6
    • Light Dependent Resistor
  7. Ammeter (5) - P1:5
    • An instrument used to measure current.
  8. Charge (5) - P1:5
    • The physical property of matter that causes it to experience a force when placed in an electromagnetic field. There are two types of electric charges; positive and negative.
  9. energy (4) - P1:4
  10. Electron (4) - P1:4
  11. Variable resistor (4) - P1:4
    • A resistor that can vary the flow of current in a circuit.
  12. voltmeter (4) - P1:4
    • An instrument used to measure potential difference.
  13. transfer (3) - P1:3
  14. Resistor (3) - P1:3
  15. Battery (3) - P1:3
  16. system (2) - P1:2
  17. non renewable (2) - P1:2
  18. stored (2) - P1:2
  19. transferred (2) - P1:2
  20. energy (2) - P1:2
  21. fossil fuels renewable (2) - P1:2
  22. LDR (2) - P1:2
  23. resources (2) - P1:2
  24. geothermal (2) - P1:2
  25. Light intensity (2) - P1:2
  26. global dimming (1) - P1:1
  27. coal (1) - P1:1
  28. work done (1) - P1:1
  29. acid rain (1) - P1:1
  30. lubricaction (1) - P1:1
  31. oil (1) - P1:1
  32. dissipated (1) - P1:1
  33. environmental impact (1) - P1:1
  34. global warming (1) - P1:1
  35. tidal (1) - P1:1
  36. conservation (1) - P1:1
  37. Melting (1) - P1:1
  38. Density (1) - P1:1
  39. Particles (1) - P1:1
  40. Pattern (1) - P1:1
  41. conservation (1) - P1:1
  42. dissipated (1) - P1:1
  43. gravitational potential energy (1) - P1:1
  44. conservation of energy (1) - P1:1
  45. heating (1) - P1:1
  46. thermal (1) - P1:1
  47. kinetic energy (1) - P1:1
  48. nuclear fuel (1) - P1:1
  49. Fossil fuels (1) - P1:1
  50. wind turbines (1) - P1:1
  51. Wildlife (1) - P1:1
  52. sewage (1) - P1:1
  53. radiation (1) - P1:1
  54. infrared (1) - P1:1
  55. transport electricity (1) - P1:1
  56. power (1) - P1:1
  57. conduction (1) - P1:1
  58. electricty (1) - P1:1
  59. solar (1) - P1:1
  60. environmental (1) - P1:1
  61. fuel (1) - P1:1
  62. yield (1) - P1:1
  63. renewable (1) - P1:1
  64. flooding (1) - P1:1
  65. oil (1) - P1:1
  66. energy resources (1) - P1:1
  67. tidal (1) - P1:1
  68. industry (1) - P1:1
  69. coal (1) - P1:1
  70. pollutants (1) - P1:1
  71. temperature (1) - P1:1
  72. specific heat capacity (1) - P1:1
  73. fossil fuels (1) - P1:1
  74. insulation (1) - P1:1
  75. Circuit (1) - P1:1
    • A complete and closed path around which a circulating electric current can flow.
  76. Electric field (1) - P1:1
    • A region around a charged particle or object within which a force would be exerted on other charged particles or objects.
  77. Linear relationship (1) - P1:1
    • A relationship that is directly proportional
  78. Electrons (1) - P1:1
    • A stable subatomic particle with a negative charge.
  79. Transformer (1) - P1:1
    • An apparatus for reducing or increasing the voltage of an alternating current.
  80. Alternating current (1) - P1:1
    • An electric current that reverses its direction many times a second at regular intervals
  81. Parallel (1) - P1:1
    • Components connected in parallel are connected along multiple paths.
  82. Series (1) - P1:1
    • Components connected in series are connected along a single path.
  83. Work (1) - P1:1
    • Defined as the product of a force and the distance over which the force is applied. Measured in joules.
  84. Domestic (1) - P1:1
    • For use in the home rather than in an industrial or office environment.
  85. Static (1) - P1:1
    • Having no motion.
  86. Voltmeter (1) - P1:1
    • Instrument used to measure Voltage.
  87. Charge flow (1) - P1:1
    • The amount of electricity travelling through a circuit
  88. Power (1) - P1:1
    • The amount of energy transferred per unit of time. (Expressed in Watts)
  89. National Grid (1) - P1:1
    • The network of high-voltage power lines that connect major power stations to consumers.
  90. Transfer (1) - P1:1
    • To convey or cause to pass from one place, person, or thing to another.
  91. Circuit diagram (1) - P1:1
    • Various electrical components are shown by using standard symbols in circuit diagrams.
  92. Nuclear weapon (1) - P1:1
    • a bomb or missile that uses nuclear energy to cause an explosion.
  93. Hazard (1) - P1:1
    • a danger or risk.
  94. Appliance (1) - P1:1
    • a device or piece of equipment designed to perform a specific task.
  95. Beta (1) - P1:1
    • a fast-moving electron emitted by radioactive decay of substances.
  96. Alpha (1) - P1:1
    • a helium nucleus emitted by some radioactive substances, originally regarded as a ray.
  97. Alpha particle (1) - P1:1
    • a helium nucleus emitted by some radioactive substances.
  98. Cosmic rays (1) - P1:1
    • a highly energetic atomic nucleus or other particle travelling through space at a speed approaching that of light.
  99. Precaution (1) - P1:1
    • a measure taken in advance to prevent something dangerous, unpleasant, or inconvenient from happening.
  100. Proton (1) - P1:1
    • a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron.
  101. Electron (1) - P1:1
    • a stable subatomic particle with a charge of negative electricity.
  102. Neutron (1) - P1:1
    • a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  103. Dose (1) - P1:1
    • an amount of ionizing radiation received or absorbed at one time or over a specified period.
  104. Direct current (1) - P1:1
    • an electric current flowing in one direction only.
  105. Transmit (1) - P1:1
    • cause (something) to pass on from one person or place to another.
  106. Fission (1) - P1:1
    • division or splitting into two or more parts.
  107. Element (1) - P1:1
    • each of more than one hundred substances that cannot be chemically broken down into simpler substances and are primary constituents of matter.
  108. Isotope (1) - P1:1
    • forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.
  109. Random (1) - P1:1
    • happening without method or conscious decision.
  110. Filament lamp (1) - P1:1
    • he filament lamp is a common type of light bulb. It contains a thin coil of wire called the filament. This heats up when an electric current passes through it
  111. Gamma (1) - P1:1
    • penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei.
  112. Spontaneous (1) - P1:1
    • performed or occurring as a result of a sudden impulse or inclination and without premeditation or external stimulus.
  113. Nuclear fallout (1) - P1:1
    • radioactive particles that are carried into the atmosphere after a nuclear explosion and gradually fall back as dust or in precipitation.
  114. Sievert (1) - P1:1
    • the SI unit of dose equivalent (the biological effect of ionizing radiation), equal to an effective dose of a joule of energy per kilogram of recipient mass.
  115. Ohms (1) - P1:1
    • the SI unit of electrical resistance, transmitting a current of one ampere when subjected to a potential difference of one volt.
  116. Division (1) - P1:1
    • the action of separating something into parts or the process of being separated.
  117. Contamination (1) - P1:1
    • the action or state of making or being made impure by polluting or poisoning.
  118. Technology (1) - P1:1
    • the application of scientific knowledge for practical purposes, especially in industry.
  119. Penetration (1) - P1:1
    • the extend to which radioactive wave or particle can pass through an object.
  120. Mains electricity (1) - P1:1
    • the form of electrical power that is delivered to homes and businesses.
  121. Orbit (1) - P1:1
    • the path of an electron round an atomic nucleus.
  122. Atomic nucleus (1) - P1:1
    • the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
  123. Nuclei (1) - P1:1
    • the positively charged central core of an atom, consisting of protons and neutrons and containing nearly all its mass.
  124. Irradiation (1) - P1:1
    • the process by which an object is exposed to radiation. The exposure can originate from various sources, including natural sources.
  125. Emission (1) - P1:1
    • the production and discharge of something, especially gas or radiation.
  126. Charge (1) - P1:1
    • the property of matter that is responsible for ellectricity existing in a positive or negative form.
  127. Ratio (1) - P1:1
    • the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
  128. Mass (1) - P1:1
    • the quantity of matter which a body contains.
  129. Chain reaction (1) - P1:1
    • the self-sustaining fission reaction spread by neutrons which occurs in nuclear reactors and bombs.
  130. Atom (1) - P1:1
    • the smallest particle of a chemical element that can exist.
  131. Radioactive decay (1) - P1:1
    • the splitting of unstable nuclei to emit radioactive waves.
  132. Half-life (1) - P1:1
    • the time taken for the radioactivity of a specified isotope to fall to half its original value.
  133. Unstable (1) - P1:1
    • volatile and likely to react.
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