Reviewing Vocabulary S

Match the vocabulary word to its definition

proton

Engh

neutron

the area of the atom surrounding the

nucleus where electrons can be found

electron

a negatively charged particle that orbits

the nucleus of an atom

nucleus

a neutral particle located in the nucleus

of an atom

electron cloud

a positively charged particle located in

the nucleus of an atom

the central part of the atom containing

protons and neutrons

) Intro

Done

Frameche

12 of 12

neutron

not sure if this is what you'r looking for nnew= nold

i think its y= -4x-14

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.