Questions And Answers
2025/2026
difference between renewable and non-renewable energy sources - CORRECT
ANSWER-1-non-renewable energy sources will eventually run out 2- renewable
energy sources can be replenished at the same rate that they are used up
formula that links density mass and volume - CORRECT ANSWER-Density =
mass/volume
negative impacts of wind turbines - CORRECT ANSWER-wildlife collisions including
bats and birds, noise pollution, visual impacts
negative impacts of tidal turbines - CORRECT ANSWER-less visual impacts, affects
sea life,
hazard of finding specific heat capacity of water - CORRECT ANSWER-electricity
near water
how to find specific heat capacity of water - CORRECT ANSWER-measure mass of
water using balance, measure initial temp of water, turn on heater and
joulemeter and leave for 10 mins, measure joules, final temp and calculate the