Grade 8

Hoops Vision Problems Q 1 pt. Q 1 pt. Q 1 pt. Q 1 pt. Q 1 pt. Q 2 pt. Camera Eyes Compound Eyes Digital Images Human Eye Parts Q 1 pt. Q 1 pt. Q 1 pt. Q 1 pt. Q 1 pt. Q 2 pt. Q 2 pt. Q 2 pt. Q 2 pt. Q 2 pt. Q 3 pt. Q 3 pt. Q 3 pt. Q 3 pt. Q 3 pt. Q 4 pt. Q 4 pt. Q 4 pt. Q 4 pt. Q 4 pt. Q 5 pt. Q 5 pt. Q 5 pt. Q 5 pt. Q 5 pt. Buzzer Shot

Hoops Vision Problems Q 1 pt. Q 1 pt. Q 1 pt. Q 1 pt. Q 1 pt. Q 2 pt. Camera Eyes Compound Eyes Digital Images Human Eye Parts Q 1 pt. Q 1 pt. Q 1 pt. Q 1 pt. Q 1 pt. Q 2 pt. Q 2 pt. Q 2 pt. Q 2 pt. Q 2 pt. Q 3 pt. Q 3 pt. Q 3 pt. Q 3 pt. Q 3 pt. Q 4 pt. Q 4 pt. Q 4 pt. Q 4 pt. Q 4 pt. Q 5 pt. Q 5 pt. Q 5 pt. Q 5 pt. Q 5 pt. Buzzer Shot

1 pt. Question from Camera Eyes A key feature of camera eyes are that they have a retina, a lens, and _____.

1pt. Answer from Camera Eyes A Cornea

2 pt. Question from Camera Eyes Camera Eyes are all roughly what shape

2 pt. Answer from Camera Eyes Round

3 pt. Question from Camera Eyes Which animal is the exception to camera eyes because it has no backbone?

3 pt. Answer from Camera Eyes Octopus

4 pt. Question from Camera Eyes Which animal’s lenses bulge through their pupils to allow them to see in almost every direction?

4 pt. Answer from Camera Eyes Fish

5 pt. Question from Camera Eyes Name three characteristics of nocturnal vertebrates’ eyes that allow in more light.

5 pt. Answer from Camera Eyes Large pupils, Tapetum lucidum, more rods than cones

1 pt. Question from Compound Eyes Compound Eyes are characteristic of ________.

1 pt. Answer from Compound Eyes insects

2 pt. Question from Compound Eyes Compound Eyes are made up of many parts called:

2 pt. Answer from Compound Eyes ommatidium

3 pt. Question from Compound Eyes The surface of Compound Eye is what type of lens shape?

3 pt. Answer from Compound Eyes Convex

4 pt. Question from Compound Eyes The term used in class to describe how a compound eye does not form a single coherent image was:

4 pt. Answer from Compound Eyes “Mosaic Image”

5 pt. Question from Compound Eyes More ommatidia in an eye corresponds to what type of image produced?

5 pt. Answer from Compound Eyes Clearer image

1 pt. Question from Digital Images What is another name for digits?

1 pt. Answer from Digital Images Numbers

2 pt. Question from Digital Images Digital Images are made up of squares called:

2 pt. Answer from Digital Images Pixels

3 pt. Question from Digital Images More pixels = Better resolution =

3 pt. Answer from Digital Images Better Quality

4 pt. Question from Digital Images The Charge-Coupled device is like what part of a traditional camera?

4 pt. Answer from Digital Images The Film

5 pt. Question from Digital Images What part of a digital camera can be compared to graph paper?

5 pt. Answer from Digital Images Charge-Coupled Device

1 pt. Question from Human Eye Parts The first part of the eye to refract light is called the:

1 pt. Answer from Human Eye Parts Cornea

2 pt. Question from Human Eye Parts The part of the eye that shapes the lens to change the focal point of light is:

2 pt. Answer from Human Eye Parts Ciliary Muscle

3 pt. Question from Human Eye Parts The retina is made up of two types of photoreceptors. They are:

3 pt. Answer from Human Eye Parts Rods and Cones

4 pt. Question from Human Eye Parts The part of the eye that controls the amount of light entering the eye is:

4 pt. Answer from Human Eye Parts the iris

5 pt. Question from Human Eye Parts The diaphragm, aperture, and film in a traditional camera are similar to what parts of the eye?

5 pt. Answer from Human Eye Parts Iris, pupil, and retina

1 pt. Question from Vision Problems Someone who cannot see far away objects is:

1 pt. Answer from Vision Problems nearsighted

2 pt. Question from Vision Problems Someone who is farsighted cannot make their lens what?

2 pt. Answer from Vision Problems Thick enough

3 pt. Question from Vision Problems What type of lens is used to correct nearsightedness?

3 pt. Answer from Vision Problems Concave Lens

4 pt. Question from Vision Problems Explain the process of laser eye surgery:

4 pt. Answer from Vision Problems Lasers are used to reshape the cornea

5 pt. Question from Vision Problems Give a positive and negative for Night Vision Goggles and the Artificial Eye.

5 pt. Answer from Vision Problems Night Vision Goggles: Positive: you can see better at night Negative: hard to see to the side Artificial Eye: Positive: blind can “see” Negative: heavy equipment

Buzzer Shot List at least four steps in the process of light entering the eye.

Buzzer Shot Answer Light enters  Cornea refracts light  Iris contracts/dilates to adjust amount of light entering  Ciliary muscles change shape of lens  Light focused on retina (image upside down)  Rods/Cones interpret light  Send to optical nerve  Send to brain