Photoshop Tools and Techniques Crossword

What is this tool called?
To trim a portion of an image to improve its composition.
An image that includes only black, white, and shades of gray.
_____ are like stacked, transparent sheets of glass on which you can create images. You can see through the transparent areas of a _____ to the ______ below. You can work on each _____ independently.
To scale, shrink, enlarge, skew, distort, rotate, or change the perspective of a layer, selection, or shape.
A ________ is any of several methods for achieving a smooth transition between two adjacent colors, including black and white.
The difference in brightness between light and dark areas of an image. ________ determines the number of shades in the image.
To copy pixels to new locations in an image. To paint with the _____ _____ tool.
A photograph in warm shades of brown.
The workspace around an existing image, within the image window. Layer data may lie outside of the ______, but it will be clipped to the ______ when the image is flattened.