Your employer is required by law to report. within 7 days of when you report your. accident or injury. If they do not do this, and they do not give you a phone number. for the insurance company to call, you can. call the workersâ compensation (WC) hotline for assistance at.
In A Nutshell. Atoms are the smallest pieces of matter; they are made of particles (protons and electrons). When atoms are grouped together, these groups are called molecules (the smallest pieces of compounds). You probably think of atoms, molecules, and particles as all being extremely small pieces of matter.
1 Atom is a smallest particle of an element. 2  Molecule is a group of two or more atoms combined together so it is bigger. 3  Atom consists of nucleus (containing protons and neutrons) and electrons. 4  Molecule consists of combination of two or more like or different atoms chemically bound together e.g.