What is the unit of energy called? (Give name and symbol)

The plum pudding model of the atom states that ?

What equation is used to calculate the weight of an object on a plant ?

Question 1(multiple choice worth 2 points) in order to be considered work, the components that must be present are • a force and a movement in the same direction as the force an action which causes movement and an opposite reaction an action which causes no movement or reaction a force and a movement in the opposite direction of the force