Science 6 Semester 1 Exam part 1 (pre/post)

How does light travel?

• in a wavy path
• in a straight path
• in a zig zag path

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Type of photoreceptor that is active in bright light and perceives color?

• fovea centralis
• cones
• rods
• optic disk

What part of the eye sends nerve impulses to the brain

• optic nerve
• iris
• cornea
• sclera

Visible light is ...

• a light bulb
• the sun
• light that we can see with our natural eye
• fire

White light is also known as

• A. visible light
• B. ultraviolet light
• C. infrared wave
• D. gamma ray

Smooth surfaces _______ a lot of light.

• reflect
• bend
• absorb
• twist

Tags

NGSS.MS-PS4-2

Why do we see objects as white?

• They absorb all light
• They reflect all light
• They absorb some light and reflect some light

Tags

NGSS.MS-PS4-2

Another name for light bending is ....

• Reflaction
• Absorbing
• Refraction
• mirror

Tags

NGSS.MS-PS4-2

Opaque means...

• No light passes through it
• All light passes through it
• Some light passes through it

Tags

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

CCSS.RI.8.4

Allows most light through

• eflection
• Refraction
• Translucent
• Transparent

Tags

NGSS.MS-PS4-2