Light and sound

Light and sound

Review

Sources of light

Luminous and illuminated objects

- luminous obejcts emit their own light.

- Iluminated objects are lit by luminous objects. They reflect light.

Multiple Select

Check the luminous objects

Multiple Select

Check the illuminated objects

Natural and artificial sources of light

• Natural light, you can find it in nature

• Artificial light is man-made

Properties of light

• Light travels in a straight line

• Light spreads in al directions

Fill in the Blank

What is the first propertie of light?

Fill in the Blank

What is the second propertie of light?

Types of objects

• Transparent objects

• Translucent objects

• Opaque objects

Properties of light

• Reflection

• Refraction

• Dispersion

Multiple Choice

• REFLECTION

• REFRACTION

• DISPERSION

Multiple Choice

• refletion

• refraction

• dispersion

Multiple Choice

• dispersion

• refraction

• reflection