S1 Light + EMS

An object that give out its own light is said to be?

• Luminous

• Non-Luminous

• Reflective

• Absorbent

An object that is seen by the light it reflects is known as?

• Luminous

• Non-Luminous

• refraction

• EMS

Lets light through but can’t be seen through clearly

• Translucent

• Transparent

• Opaque

Does not let light through

• Translucent

• Transparent

• Opaque

Can be seen through clearly

• Translucent

• Transparent

• Opaque

Light travels in...

• curved lines

• zigzag lines

• straight lines

• circles

What does this picture show?

• Reflection

• refraction

• Gamma rays

• X rays

What does this image show?

• reflection

• refraction

• gamma rays

• x-rays

What kind of lens is this?

• convex

• concave

• microwave

• radio wave

What kind of lens is this?

• convex

• concave

• microwave

• radio wave