What is a property of a transparent object? a. almost all of the light rays that reach it are scattered. b. almost all of the light rays that reach it are absorbed. c. almost all of the light rays that reach it are reflected. d. almost all of the light rays that reach it pass through it.

Which notation is used to represent an alpha particle? a. b. c. d.

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing

Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?