Which process in plants involves losing water vapour through stomata helping in cooling and nutrient transport?

Which part of the plant transports water and minerals from roots to leaves and food from leaves downward?

Which common household acid is found in vinegar and gives it its sour taste and smell?

Which part of the plant conducts photosynthesis and contains stomata for gas exchange?

Which common acid is found in citrus fruits like lemons and oranges giving them a sour taste?

Which part of the plant is responsible for anchoring it in soil and absorbing water and minerals?

Which property of a magnet means it will always realign itself to point in a north-south direction if freely suspended?

Which everyday principle explains how blood pressure monitors measure pressure in the arteries?

Which everyday process involves the removal of dissolved impurities from water by passing it through a bed of sand and gravel?

Which everyday item uses a bimetallic strip that bends when heated to control temperature in older thermostats?

Which phenomenon explains why distant mountains sometimes appear bluish in colour?