diffraction grating Match each term to the best description. Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. Composed of numerous narrowly spaced parallel slits or grooves Having the same wavelength, frequency, and in-phase Interaction of waves where they meet in space The bending of waves near a boundary or as a wave passes through an opening The zeroth order direct reflection fringe