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Peabody TeachFor teachers and grown-ups

A Circle of Color: teacher key

Rainbows, grade 2 edition, written for 2nd grade. Rainbows are really circles. Learn where the sun must be and what a prism does.

Read the book. Print this page for the key.

Questions and answers

  1. What does a prism do to sunlight?
    • Splits it into colors (answer)
    • Puts it out
    • Makes it hot
  2. Where must the sun be to see a rainbow?
    • In front of you
    • Behind you (answer)
    • Right above you
  3. What is a rainbow really?
    • A square
    • A straight line
    • A full circle (answer)
  4. Why do we see only an arc?
    • The ground hides the lower part (answer)
    • The sky is too small
    • Rain eats it
  5. What does opposite mean here?
    • Very near
    • Across from (answer)
    • Like a twin

Words

  • prism: color-splitting glass
  • arc: curved line
  • opposite: across from