Matter
Quiz
- -------is the smallest unit of matter that establishes the unique characteristics of a substance ?
- Elements
- Molecule
- Atom
- When electrons move freely from atom to atom or compound to compound, the substance is known as a ---------------?
- Conductor
- Non conductor
- Insulator
- Materials made up of two or more elements that have chemically bonded are known as --------------?
- Elements
- Compounds
- Mixtures
- to.---------- are a ms and molecules that are physically mixed together but are not chemically bonded?
- Elements
- Compounds
- Mixtures
- The movement of --------------- is known as electric current or current flow?
- Electrons
- Protons
- Neutron
- An --------------------------- has a negative electrical charge?
- Electron
- Protons
- Neutron
- The---------------- has a positive electrical charge?
- Electron
- Protons
- Neutron
- A ----------------- has no electrical charge?
- Electron
- Protons
- Neutron
- Orbiting around the nucleus is a third kind of subatomic particle called----------------?
- Electron
- Protons
- Neutron
- Most --------used in aviation are compound of two or more elements that share electrons to fill their valence shells?
- Insulators
- Conductor
- Non conductor