Shay buys a bag of bananas. The shop assistant tells her that they weigh 3kg. What are the correct words for the quantity ‘3kg’?

What is the actual weight of the bananas?

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water