click below
click below
Normal Size Small Size show me how
IPC Fundamental Forc
TEKS I.5D
Term | Definition |
---|---|
Fundamental forces | govern the interactions between all objects in the universe; gravitational, electromagnetic, strong nuclear, weak nuclear |
gravitational force | pulls objects with mass toward each other; weakest force; attractive force |
electromagnetic force | physical interaction that occurs between electrically charged particles; attractive or repulsive force |
strong nuclear force | binds protons and neutrons together to form a nucleus; strongest force; attractive force |
weak nuclear force | responsible for radioactive beta decay; weak force, only stronger than gravity; attractive force |
fission | a reaction in which the nucleus of an atom splits into two or more smaller nuclei |
fusion | two light nuclei merge to form a single heavier nucleus |