Answer:
A neutron transforms into a proton and an electron.
Explanation:
i took the test got an 100%
The simple machine used is called atwood machine.
All matter is made of tiny particles called atoms, molecules and ions; the tiny particles in solids are tightly packed and can only vibrate. The particles in liquids also vibrate but are able to move around by rolling over each other and sliding around. In gases, the particles move freely with rapid, random motion.
