concept 2.2 grade 4

(true or false) The moving objects only have energy, while the objects that don't move have no energy

(write the scientific term) the ability to do work or cause change

(give reason) The goal net vibrates when a ball hits it

(What happens to ) the energy of a stopped ball at the top of a ramp starts to move down

(true or false) Any moving object has a form of energy known as kinetic energy

(what happens if ) you transfers a book from the ground to a higher shelf (according to its potential energy)

(write the scientific term) The form of energy that increases when the speed of an object increases