Light and Its Properties

What is light made of?

• Protons

• Photons

• Electrons

• Neutrons

How does light behave?

• Only as a particle

• Only as a wave

• Both as a particle and a wave

• Neither as a particle nor a wave

What is an object called if light can pass through it?

• Opaque

• Transparent

• Translucent

• Reflective

Which of the following is an example of a transparent object?

• Wood

• Mobile phone

• Plastic

• Frosted glass

What are objects called if light cannot pass through them?

• Opaque

• Transparent

• Translucent

• Reflective

Which of the following is an example of an opaque object?

• Water

• Butter paper

• Frosted glass

• Wood

What is the fastest thing in the universe?

• Sound

• Light

• Space rocket

• Electricity

How fast does light travel in vacuum?

• Less than 0.1 million miles per second

• Exactly 0.1 million miles per second

• More than 0.1 million miles per second

• Depends on the wavelength

How long does it take for light to reach the Earth from the Sun?

• 8 minutes

• 8 hours

• 8 days

• 8 months

What is the bending of light called?

• Reflection

• Refraction

• Diffraction

• Absorption