I WONDER - Where Are Lasers Used?

Laser pointers are handheld devices used to highlight points during presentations. They emit a small beam of light and are used in fields like astrology and medicine. It's crucial to use them safely to prevent eye damage.

What is the primary function of a laser pointer during presentations?

• To play music

• To highlight specific points

• To project images

• To record audio

In which fields are laser pointers commonly used?

• Gardening and landscaping

• Astrology and medicine

• Cooking and baking

• Painting and sculpture

Which of the following is NOT a use of laser pointers?

• Assisting in presentations

• Directing traffic

• Conducting scientific research

• Highlighting points on a screen

Why is it important to use laser pointers safely?

• They can overheat

• They can drain batteries quickly

• They can explode

• They can cause eye damage

What should you avoid doing with a laser pointer to ensure safety?

• Pointing it at reflective surfaces

• Looking directly into the beam

• Holding it for too long

• Using it in a dark room