Aneutral atom can be negatively charged by 1. transferring an electron to another atom.2. transferring a neutron to another atom.3. receiving a neutron from another atom.4. receiving an electrician from another atom.

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

What are some properties of transverse waves?