I have several questions
4: The image above shows particles in a medium. Which of the following shows the best conditions for a sound wave to travel?
a, b, c, d----My answer is C

12. Which letter shows the type of wave that can be seen by the human eye?
a. b. c. d----my answer is D

15. What does object A do when it acts as a transmitter?
A receives radio signals***
B prevents radio signals
C sends radio signals
D reduces radio signals

16 The electromagnetic wave shown above is made of vibrating
a transverse and longitudinal waves***
b electric and magnetic fields
c gamma and UV rays
d radio infrared rays

17 In the diagram above three beams of light encounter a medium. Light ray A is reflected, while light rays B and C are absorbed. How can the medium be described
a transparent
b translucent*****
c opaque
d clear

19 The light ray is entering the water from the air. How should the light ray respond to the change of medium?
a it will slow down and bend downward
b it will speed up and bend downward***
c it will slow down and bend upward
d it will speed up and bend upward

Thank you for your help in advance... I have attached a picture of the graphs

  1. 👍
  2. 👎
  3. 👁
  1. It would help if you proofread your questions before you posted them.

    For several questions, we have no idea what the letters indicate.

    1. 👍
    2. 👎
  2. The answers are:
    4. A
    12. B
    15. C
    16. B
    17. C
    19. A
    Trust me, 100%

    1. 👍
    2. 👎
  3. If you want to check your answers, @Morgan is right for Connexus. (P.S, it's in another answer link...)

    1. 👍
    2. 👎
  4. do u have all the answers?

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Science

    Which of the following statements best describes the particles of liquid? a.The particles are far apart and moving fast. b.The particles are close together but moving past each other. c.The particles are far apart and moving

  2. Kinetic and Thermal energy quick check answers

    1. What is kinetic energy? a) thermal energy b) the energy of motion c) the energy of radiation d) stored energy 2. A fisherman in a boat is drinking hot coffee. The large lake below his boat is full of cold water. Which statement

  3. English

    PART A: In lines 2-3, the narrator describes the evening “spread out against the sky / Like a patient etherized upon a table.” What effect does this image have on the poem’s meaning? A The unnatural image shows that, even

  4. Science HW - - - check my answers?

    1. Compare the two light waves above. Which wave would produce the brightest light and which wave would have the least energy? a. wave A; wave A b. wave A; wave B c. wave B; wave A d. wave B; wave B 2. Which waves have the longest

  1. Science

    Why is a gas able to flow? It's particles have melted and can move around. It's particles have high viscosity and can move around. It's particles have enough energy to move around. It's particles have enough pressure to move

  2. Physical Science

    1. To what is amplitude related? B. the maximum displacement from the rest position C. neither A nor B D. both A and B 2. Suppose two waves collide and the temporary combined wave that results is smaller than the original waves.

  3. Science

    Which of the following would be true for the charged particles below A The particles in a will affect each other with Less Force than the particles in B

  4. Chemistry

    Which of these most accurately describes the motion of gas particles? 1.) particles making up gases are mostly fixed in their locations and have vibrational motion. 2.) particles making up gases have few intermolecular

  1. Art

    This image represents culture and history because? It shows traditional practice for a group of people. (MY ANSWER) It show how people dress in everyday life. It depicts an important event and political celebration. It shows

  2. Calculus help and please check answer for a)

    The decay of a certain substance is modeled by the function N(t)=100(3+e^(-t/3), where the number of particles is represented by N in a time of t hours. a) what is the initial number of particles? - I set t as 0 and got an answer

  3. physics

    Anonymous answer rating percentage100% Figure 22-21 shows two square arrays of charged particles. The squares with edges of 2d and d are centered at point P and are misaligned. The particles are separated by either d or d/2 along

  4. Social Studies

    Use the image to answer the question. This image shows a crowd in Boston protesting the return of an enslave person to Virginia. What opinion did members of this crowd most likely share? a) They supported slavery in Virginia b)

You can view more similar questions or ask a new question.