Chapter 7 Science Light

Front 1

Light

Back 1

Electromagnetic radiation that you can see

Hint 1

You can see

Front 2

Reflection

Back 2

The bouncing of a wave off a surface

Hint 2

Bouncing off surface

Front 3

Translucent

Back 3

Material that allows most of the light that strikes it to pass through, but appears blurry

Hint 3

Goes thorough but appears blurry

Front 4

Transparent

Back 4

Material that allows almost all of the light striking it to pass through which objects can be seen clearly

Hint 4

Can be seen clearly

Front 5

Opaque

Back 5

Material through which light does not pass

Hint 5

No light passes

Front 6

Transmission

Back 6

Passage of light through an object

Hint 6

Passage of light

Front 7

Absorption

Back 7

Transfer of energy from a wave to the medium through which it travels

Hint 7

Transfer of energy

Front 8

Law of reflection

Back 8

Law that states when a wave is reflected from a surface, tha angle of reflection is equal to the angle of incidence

Hint 8

Equal to angle of incidence

Front 9

Regular reflection

Back 9

Reflection of light from a smooth, shiny surface

Hint 9

Reflection from smooth + shiny surface

Front 10

Diffuse reflection

Back 10

Reflection of light from a rough surface

Hint 10

Reflection from rough surface

Front 11

Concave mirror

Back 11

Mirror the curves inward

Hint 11

Curves inward

Front 12

Focal point

Back 12

Point where light Ray's parallel to the optical axis coverage after being reflected by a mirror or refracted by a lens

Hint 12

Parallel to axis coverage, after be reflected by a mirror or refracted by a lens

Front 13

Focal length

Back 13

Distance along the optical axis from the mirror to the focal point

Hint 13

Distance from optical to focla point

Front 14

Convex mirror

Back 14

Mirror that curves outward

Hint 14

Curves outward

Front 15

Refraction

Back 15

Change in direction of a wave as it changes speed in moving from one medium to another

Hint 15

Change direction as it changes speed, moving to one medium to another

Front 16

Lens

Back 16

Transparent object with a least one curves side that cause light to change direction

Hint 16

Least one side cause light to change direction

Front 17

Convex lens

Back 17

Lens that is thicker in the middle than at the edges

Hint 17

Thicker in the middle

Front 18

Cancave lens

Back 18

Lens that is thicker at the edges than the middle

Hint 18

Thicker at edges than middle

Front 19

Rod

Back 19

One of many calls in the retina of the eye that responds to low light

Hint 19

In retina and respond to low light

Front 20

Cone

Back 20

One of many cell in n the retina if the eye that responds to colors

Hint 20

In retina and responds to colors

Front 21

Optical device

Back 21

Any instrument or object used to produce or control light

Hint 21

Instrument used to produce or control light

Front 22

Refracting telescope

Back 22

Telescope that uses lenses to gather and focus light from distant objects

Hint 22

Telescope uses lenses

Front 23

Reflecting telescope

Back 23

Telescope that uses a mirror to gather and focus light from distant objects

Hint 23

Telescope uses mirror

Front 24

Microscope

Back 24

Optical device that forms magnified images of very small, close objects

Hint 24

Magnifies very small objects

Front 25

Laser

Back 25

Optical device that produces a narrow beam of coherent light

Hint 25

Narrow beam of coherent light

Front 26

Hologram

Back 26

3 dimensional photograph of an object

Hint 26

3 dimensional

Front 27

Light

Back 27

Electromagnetic radiation that you can see

Hint 27

Electromagnetic radiation