What is your hypothesis (or hypotheses) for this experiment? This lab is for Magnetic and Electric Fields

Asteady current of 1 ais flowing through a conducter calculate the number of electrons that flows through conductor in 1second

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

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