The video explores the nature of light, discussing its dual behavior as both waves and particles. It explains how light travels as electromagnetic waves through space and can also penetrate objects like X-rays. The concept of photons is introduced, highlighting the dual nature of light as both energy waves and particle streams.

Who was one of the scientists known for investigating the nature of light?

• Marie Curie

• Galileo Galilei

• Albert Einstein

• Isaac Newton

What type of waves allow us to learn about space?

• Seismic waves

• Electromagnetic waves

• Water waves

• Sound waves

Which type of electromagnetic wave can pass through the human body?

• Radio waves

• Microwaves

• X-rays

• Visible light

What are the energy-packed particles that light can behave as?

• Neutrons

• Photons

• Protons

• Electrons

In what two forms can light behave?

• As waves and particles

• As sound and heat

• As gases and plasmas

• As solids and liquids