(Human Anatomy
& Physiology 1)
Exam Questions
and Complete
Denning [Date] [Course title]
, (Chem.Basic)
States of matter?
All matter is made up from__________ - Answer: Solid
liquids
gas
Atoms
Matter: - Answer: has mass and occupies space
(atomic structure)
what charges do they consist of ?
-Nucleus : -Protons (p+),
-Neutrons (no), - Answer: protons=positivly charged
nuetrons= neutral; no charge
(atomic structure)
Electrons:
Electron Cloud
-Electron shell = - Answer: Electron shell:orbits nucleus (ENERGY LEVEL)
(*note one near nucleus can only hold 2; 2,8,8,8)
Electron cloud:mostly empty space with scattered e-
**Electrons do NOT contribute to atoms weight**
(elements: types of matter)
-Each has it own symbol