1. When an element has a positive charge : a. it gains electrons
b. it loses electrons
c. it gains protons
d. it lose protons

2. When an element has a negative charge :
a. it gains electrons
b. it loses electrons
c. it gains protons
d. it lose protons

3. An element with a positive or negative charge is :
a. an atom
b. an isotope
c. an ion
d. an anion

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.