ppq notes

• this is a non linear relationship

  
• always remember to write a formula when theres an experiment question
• period of a wave means the time taken for one complete wave to pass a point
• label

  A) same

  B) everywhere

  C) contact

  D) wavelength

  E) hotter

  F) single point

  G) further

  H) red shift

  I) faster

  J) speed

  K) distance

  L) single point

  
• label

  A) broken

  B) regular

  C) irregularly

  D) packed

  E) vibrating

  F) fixed

  G) sliding past

  
• hydroelectric vs wind

  A) demand

  B) output

  C) installation

  D) space

  E) weather

  F) mountainous

  G) large dam

  H) flooding

  I) permanent

  
• energy transfers in hydroelectric

  A) gpe

  B) water

  C) mechanical work

  D) turbine

  E) ke

  F) mechanical work

  G) generator

  H) ke

  I) generator

  J) electrical work

  K) grid

  
• energy

  A) wind turbine

  B) kinetic

  C) floating electricity

  D) downhill

  E) traps high tide

  F) hot rocks

  G) steam

  H) suns

  I) cells

  J) solar

  K) electricity

  L) steam

  M) radioactive

  N) heat

  O) steam

  P) kinetic

  Q) kinetic

  R) gravitational potential

  S) kinetic

  T) kinetic

  U) thermal

  V) kinetic

  W) nuclear

  X) thermal

  Y) nuclear

  Z) thermal

  [) electrical

  \) chemical

  ]) thermal

  ^) kinetic

  _) nuclear

  `) thermal

  a) kinetic

  
• red shift

  A) further

  B) greater

  C) faster

  D) speed

  E) distance

  F) directly

  G) expansion

  H) moving apart

  I) single

  J) point

  
• smth can only become electrostatically charged if its an insulator
• The specific latent heat of a substance is the amount of energy needed to change the state of 1 kg of the substance without changing its temperature.
• gas

  A) further apart

  B) kinetic energy

  C) randomly

  
• solar disadv and dc vs ac

  A) climate

  B) night

  C) space

  D) rapid

  E) demand

  F) frequently

  
• why sound travel better in liquid

  A) vibrations

  B) vibrations

  C) sound

  D) waves

  E) energy

  F) faster

  G) particles

  H) closer

  
• why air gain more heat than water

  A) energy

  B) gained

  C) thermal

  D) surroundings

  E) smaller