I belive this is known as coordinate covalent bond.
hope this helps!
C.sound from a radio does not create waves.. others listed do.
Answer:
Physical properties can be observed or measured without changing the composition of matter. Physical properties are used to observe and describe matter. Physical properties include: appearance, texture, color, odor, melting point, boiling point, density, solubility, polarity, and many others.
They can both be derived from fossil fuels, biomass, or perhaps from carbon dioxide water.