3rd Grade-Ch. 15 Lesson 1 hat are some patterns that repeat every day

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  • 1. Ch. 15 Lesson 1 What are somepatterns that repeat every day?
  • 2. Sun• star= giant ball of hot, glowing gases• main source of light & energy for Earth
  • 3. Earth• smaller than Sun• does not make own light• half of Earth facing sun- lit by sunlight (day)• other half- dark (nighttime)
  • 4. axis• imaginary line around which Earth spins
  • 5. rotation• when Earth makes 1 complete spin on its axis• 24 hours
  • 6. The length & direction ofshadows change throughout the day.
  • 7. Time of day Length of shadow morning long midday short afternoon long
  • 8. Object Trash canLength ofshadow4/22/092:40 pmLength ofShadow4/23/09 I predict that the shadow will be ____________ in the morning.
  • 9. We made Earth spin on its axis:1. Taylor2. Alfredo3. Sarah4. Diego5. Jovanii6. Jessica7. Alicia