Examples of shadows changing throughout the day.

📚 Quick Study Guide

• ☀️ The position of the sun in the sky changes throughout the day due to the Earth's rotation.
• 📏 Shadows are formed when an object blocks light.
• 🌍 The length and direction of a shadow change as the sun's position changes.
• 🕒 In the morning, shadows are long and point westward.
• midday, shadows are shortest and point either north or south, depending on your location and the season.
• 🌇 In the evening, shadows are long again, but this time they point eastward.
• 📐 The angle of the sun affects the length of the shadow; a lower angle results in a longer shadow.

🧪 Practice Quiz

1. What causes shadows to change throughout the day?
   1. The object's movement
   2. The Earth's rotation
   3. Changes in air temperature
   4. The object's color
2. When are shadows the longest?
   1. Midday
   2. Sunrise
   3. Afternoon
   4. Midnight
3. In which direction do shadows point in the morning?
   1. North
   2. South
   3. East
   4. West
4. What happens to the length of a shadow as the sun rises higher in the sky?
   1. It gets longer
   2. It stays the same
   3. It gets shorter
   4. It disappears completely
5. At what time of day are shadows generally the shortest?
   1. 6:00 AM
   2. Noon
   3. 3:00 PM
   4. 6:00 PM
6. In which direction do shadows point in the evening?
   1. North
   2. South
   3. East
   4. West
7. What is the primary reason shadows are formed?
   1. Reflection of light
   2. Refraction of light
   3. Absorption of light
   4. Blocking of light