Am I puzzled or crossed?

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Across
  1. 3. Memory tricks like ROYGBIV used to remember the colors of the rainbow or complex lists
  2. 5. An object that creates and emits its own light (e.g., the Sun).
  3. 6. The bending of light as it passes from one material to another, like a straw in a glass of water.
Down
  1. 1. Words like "however" or "because" used to link ideas and sentences.
  2. 2. When light bounces off a surface, like a mirror.
  3. 4. Descriptive words that engage the five senses (sight, sound, taste, touch, smell).