Q: If adoorbell's ring makes the eardrum vibrate, then when a doorbell rings, what part of the body vibrates? Answer choices: - organ - legs - nerves - arm - cells - eye - eardrum - Limbs
A: eardrum

Q: If solid materials used to produce electricity by burning in power stations need to be transported first, then solid materials used to produce electricity by burning in what need to be transported firs? Answer choices: - Conifers - animals - it needs them - humans - heat energy - important habitats - power stations - batteries
A: power stations

Q: If electrical energy is converted to heat energy to cook bread, then how is bread cooked with heat energy? Answer choices: - evaporative cooling - Movement of an air mass - It's converted from electrical - a hemisphere is tilted away from the sun - Something made from fermented ricce - heat production - A transportation fuel - heat is produced
A: It's converted from electrical

Q: If if animals can no longer get food they will move to another area, then when will animals move to another area? Answer choices: - To keep their body heat. - reusing materials - If they can no longer get food - If they are bored - marshes and swamps - If they have too much money - Warm air moving into cold air - If they have too much food
A: If they can no longer get food