In which of the following situations does light exhibit particle properties? A. Different materials reflect different colors of light.
B. Different materials absorb different colors of light.
C. Light appears to bend around obstacles in its path.
D. Light travels in straight lines through uniform materials.

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

Which is not true about oxygen-17 and oxygen-18?

Hydrogen and helium are both members of?