Understanding Glow-in-the-Dark Science

What was the initial activity that inspired the creation of a shadow wall?

• Watching a documentary

• A trip to the LA children's museum

• Visiting a science fair

• Reading a science book

Which type of light is most effective for making a glow-in-the-dark wall?

• Candlelight

• Red laser

• UV flashlight

• Normal flashlight

What is the cost range for covering a wall with glow-in-the-dark vinyl sheets?

• $500 to $1000

• $200 to $500

• $50 to $200

• $10 to $50

What is the effect of using a red laser on a glow-in-the-dark wall?

• It dims the glow

• It changes the color

• It has no effect

• It enhances the glow

What is the range of electromagnetic waves that the human eye can perceive as colors?

• 200 to 500 nanometers

• 100 to 300 nanometers

• 400 to 700 nanometers

• 600 to 900 nanometers

Which of the following is not a type of electromagnetic wave?

• Sound waves

• Radio waves

• Wi-Fi

• X-rays

What happens to electrons in fluorescent materials when exposed to UV light?

• They disappear

• They get excited to a higher energy state

• They become invisible

• They change color

How does phosphorescence differ from fluorescence?

• Phosphorescence occurs instantly

• Phosphorescence involves a delay in energy release

• Phosphorescence does not involve electrons

• Phosphorescence is visible only in the dark

What is the primary reason fluorescent colors appear brighter under sunlight?

• They change color

• They reflect more light

• They absorb more light

• They emit more light

What modern technique can be used to create glow effects on walls?

• Using a paintbrush

• Using a magnifying glass

• Projecting images with a projector

• Applying stickers