Groups are organized by the number of
electrons that are found in their outer shell

In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation