Reflect refract absorb shadow light | Quizalize

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Reflect refract absorb shadow light | Quizalize

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Reflect refract absorb shadow light

Quiz by Lynn Richardson

Texas Essential Knowledge and Skills (TEKS)

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Measures 1 skill from

Texas Essential Knowledge and Skills (TEKS)

Explore different forms of energy, including mechanical, light, sound, and thermal in everyday life;

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Q 1/10
Score 0
What happens when light passes from one medium to another?
30
It changes color.
It can reflect, refract or absorb.
It disappears.
It creates a shadow.
Q 2/10
Score 0
What is the behavior of light when it hits a shiny surface?
30
It reflects mostly.
It refracts mostly.
It absorbs mostly.
It creates a shadow.

10 questions

Q.

What happens when light passes from one medium to another?

1

30 sec

Q.

What is the behavior of light when it hits a shiny surface?

2

30 sec

Q.

What is the process by which light bends when passing through a medium with a different density?

3

30 sec

Q.

What is the primary function of a shadow?

4

30 sec

Q.

Which of the following materials would most likely absorb the most amount of light?

5

30 sec

Q.

What happens when light is refracted?

6

30 sec

Q.

What is the phenomenon when light bounces off a surface?

7

30 sec

Q.

What type of energy does a lamp use to create light?

8

30 sec

3.6a

Q.

Which form of energy is produced when you pluck a guitar string?

9

30 sec

3.6a

Q.

In everyday life, what form of energy is released when a microwave heats your food?

10

30 sec

3.6a

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7.2.1 Critical Angle 1. The critical angle is the angle of incidence at which the refracted ray: A. Bends toward the normal B. Bends away from the normal C. Travels along the boundary D. Is totally reflected Answer: C 7.2.2 Snell’s Law & Critical Angle 2. Which formula correctly represents the critical angle c when light travels from medium 1 to medium 2? A. n1cos⁡c=n2 B. n2sin⁡c=n1 C. n1sin⁡c=n2 D. n1sin⁡c=n2sin⁡90∘ Answer: D 7.2.3 Total Internal Reflection 3. Total internal reflection occurs only when: A. Light travels from air to glass B. Angle of incidence is less than the critical angle C. Light travels from a denser to a rarer medium D. Refractive index of the second medium is greater Answer: C 4. Which condition is not required for total internal reflection? A. Light must travel from a denser medium B. Angle of incidence must exceed the critical angle C. Refractive index of second medium must be lower D. Light must strike at 90° Answer: D 7.2.4 Ray Diagrams & Angle Calculations 5. A ray in water (n = 1.33) hits the surface at 40°. Critical angle = 48.8°. What happens? A. Refraction only B. Total internal reflection C. No refraction D. Light stops Answer: A 7.2.5 Snell’s Law in Glass Blocks & Prisms 6. A ray enters glass (n = 1.5) from air at 30°. Which statement is correct? A. It bends away from the normal B. It bends toward the normal C. It travels straight D. It undergoes total internal reflection Answer: B 7. In a prism, the deviation of light occurs mainly because: A. Light slows down in glass B. Light speeds up in glass C. Light reflects internally D. Light cannot pass through glass Answer: A 7.2.6 Mirages 8. A mirage appears on a hot road because: A. Light reflects off the sky B. Light refracts through layers of air with different densities C. Light undergoes dispersion D. Light travels in straight lines only Answer: B 7.2.7 Dispersion Through a Prism 9. Dispersion occurs because: A. All colors refract equally B. Different wavelengths refract differently C. The prism reflects light D. White light cannot be refracted Answer: B 7.2.8 Rainbow Formation 10. A rainbow is formed due to: A. Refraction only B. Total internal reflection only C. Dispersion only D. Refraction + TIR + dispersion Answer: D 7.2.9 Optical Fibers 11. Optical fibers work mainly due to: A. Refraction B. Diffraction C. Total internal reflection D. Dispersion Answer: C 12. Which is an advantage of optical fibers? A. High signal loss B. Immune to electromagnetic interference C. Very heavy D. Slow data transmission Answer: B
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