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Question

1. A wave is a disturbance that travels through ____________________ or ____________________. (space or matter or energy or light)

2. A wave carries ____________________. (matter or energy)

3. Waves that require a medium are called ____________________ waves.
(mechanical or electromagnetic)

4. Waves that do not require a medium are called ____________________ waves.
(mechanical or electromagnetic)

5. Waves produced by a combination of longitudinal and transverse waves are called ____________________ waves. (deep or surface)

6. If wave speed is constant, as frequency increases, the ____________________ decreases.
(wavelength or energy)

7. ____________________ is the number of vibrations per second. (Wavelength or Frequency)

8. The distance between two corresponding points on consecutive waves is one ____________________. (wavelength or frequency)

9. As frequency increases, the ____________________ of the wave also increases.
(wavelength or energy)

10. When a wave bounces back from a barrier, ____________________ has occurred.
(reflection or transmission)

11. ____________________ occurs when a wave bends as it passes at an angle from one medium to a different medium. (Reflection or Refraction)

12. ____________________ happens when two or more waves overlap.
(Interference or Transmission)

13. A ____________________ is any disturbance that transmits energy. (wave or medium)

14. The maximum distance a wave vibrates from its rest position is called its ____________________. (amplitude or wavelength)

15. ____________________ happens when a wave curves or bends around a barrier. (Diffraction or Refraction)

16. Light waves passing at an angle into a new medium such as water ____________________ because the speed of the waves changes.

17. Humans cannot hear ____________________ waves because their frequencies are above the range of human hearing. (infrasonic or ultrasonic)

18. The ____________________ of a sound wave depends on its amplitude. (loudness or pitch)

19. ____________________ is caused by the motion of either the listener or the source of a sound. (Echolocation or The Doppler effect)

20. The ____________________ of a sound is determined by the frequency of the sound wave. (pitch or diffraction)

21. A _____________________ is a substance through which a wave can travel.

22. The ____________________ of a sound is how low or high you perceive the sound to be.

23. The ____________________ of a sound is the number of waves produced in a given time and is expressed in hertz (Hz).

24. The most common unit used to express loudness is the ___________________.

25. A device that is used to graph representations of sound waves is called an ___________________.

26. The ____________________ of sound changes when the medium changes.

27. ____________________ is the transfer of energy by electromagnetic waves. (Radiation or Scattering)

28. Light is a type of ____________________. (electromagnetic wave or electromagnetic spectrum)

29. Light travels through an object during ____________________. (absorption or transmission)

30. The smoothness of a surface will determine the ____________________ of light from the surface. (reflection or refraction)

31. Colors of ____________________ objects are determined by the color of light they reflect. (translucent or opaque)

32. The entire range of EM waves is called the ________________________________________.

33. The range of colors is called the _____________________.

34. The ________________________________________ states that the angle of incidence is equal to the angle of reflection.

35. The bending of a wave as it passes at an angle from one medium to another is called ____________________.

36. The bending of waves around barriers or through openings is ____________________.

37. A ____________________ is curved inward, like the inside of a spoon. (convex mirror or concave mirror)

38. You can see an object when light is focused on the ____________________ of your eye. (pupil or retina)

39. ____________________ mirrors curve inward, like the inside of a bowl. (Concave or Convex)

40. The ____________________ is a transparent membrane that protects the eye. (cornea or retina)

Answer 1

1. A wave is a disturbance that travels through space or matter



2. A wave carries energy



6. If wave speed is constant, as frequency increases, the energy decreases.



7.frequency is the number of vibrations per second.



8. The distance between two corresponding points on consecutive waves is one wavelength



9. As frequency increases, the energy of the wave also increases.





10. When a wave bounces back from a barrier, reflection has occurred.





11. refraction occurs when a wave bends as it passes at an angle from one medium to a different medium.



12. interference happens when two or more waves overlap.



14. The maximum distance a wave vibrates from its rest position is called its amplitude



15. refraction happens when a wave curves or bends around a barrier.





17. Humans cannot hear ultrasonic waves because their frequencies are above the range of human hearing.



18. The loudness of a sound wave depends on its amplitude.



20. The pitch of a sound is determined by the frequency of the sound wave.



22. The pitch of a sound is how low or high you perceive the sound to be.



26. The volume? of sound changes when the medium changes.



27. radiation is the transfer of energy by electromagnetic waves.



28. Light is a type of electromagnetic wave



30. The smoothness of a surface will determine the reflection of light from the surface.



31. Colors of opaque objects are determined by the color of light they reflect.



33. The range of colors is called the spectrum?



35. The bending of a wave as it passes at an angle from one medium to another is called refraction



37. A concave mirror is curved inward, like the inside of a spoon.



38. You can see an object when light is focused on the retina of your eye.



39. concave mirrors curve inward, like the inside of a bowl.



40. The cornea is a transparent membrane that protects the eye.

Answer 2

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Answer 3

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