ENCOUNTER : SCIENCE 3 (LIGHT))

It is a form of energy that tells you much about your surroundings.

• Light

• Heat

• Sound

• Electricity

It helps you see shapes and colors.

• Light

• Heat

• Sound

• Electricity

2 Sources of Lights

• Incandescent Bulb

• Light Emitting Diode

• Natural

• Artificial

Most important source of light on earth.

• sun

• moon

• stars

• candle

What kind of source of light is the sun

• Incandescent Bulb

• Light Emitting Diode

• Natural

• Artificial

Source of light made by man

• Incandescent Bulb

• Light Emitting Diode

• Natural

• Artificial

Most artificial source of light is from electricity.

• TRUE

• FALSE

Lights travels in a perfectly curve path.

• TRUE

• FALSE

What is the straight path of light called?

• Light Ray

• Beam

• Path

• Line of Sight

Light travels fast at about _____________________

• 186,000 MPS

• 196,000 MPS

• 185,000 MPS

• 156,000 MPS