Light and shadows quiz for Grade 2 with answers.

📚 Quick Study Guide

• ☀️ Light is a form of energy that makes it possible for us to see things.
• 🔦 Light travels in a straight line.
• 🌑 A shadow is a dark area that is created when an object blocks light.
• 🧍 The size and shape of a shadow can change depending on the position of the light source.
• ✨ Opaque objects block light completely, creating dark shadows.
• 👓 Translucent objects let some light pass through, creating faint shadows.
• 💧 Transparent objects let almost all light pass through, creating very faint or no shadows.

🧪 Practice Quiz

1. What is needed to make a shadow?
   1. A light source
   2. An object to block the light
   3. Both A and B
2. What happens when an opaque object blocks light?
   1. It creates a dark shadow.
   2. It creates a faint shadow.
   3. It lets all the light pass through.
3. Which of these materials is opaque?
   1. Glass
   2. Wood
   3. Clear plastic
4. What happens to a shadow when you move the light source closer to the object?
   1. The shadow gets smaller.
   2. The shadow gets bigger.
   3. The shadow stays the same size.
5. Which of these materials lets almost all light pass through?
   1. Wood
   2. Frosted glass
   3. Clear glass
6. What is a shadow?
   1. A bright area where light shines.
   2. A dark area where light is blocked.
   3. A colorful area made by light.
7. Which of these objects is translucent?
   1. A book
   2. Wax paper
   3. A metal spoon