Which particle of the atom has a negative charge?
a. neutron
b. nucleus
c. proton
d. electron

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?