Matatagpuan Dito ang Mga Natatanging Species Katulad ng Tazmania ​

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  mariah93

  1 year ago
• Individual dimension of local farmer ​
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  lynn

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• ___ 1. Which of the following factors does the speed of sound depend? A. density B. elasticity C. temperature D. all of the above ___ 2. An echo occurs when a sound wave is _. A. absorbed B. reflected C. refracted D. transmitted ___3. What happens to the speed of sound as the temperature increases? A. constant B. decreases C. increases D. cannot be determined ___4. Which phenomenon explains why sound is heard at longer distances at night than in a day? A. echolocation B. reflection C. refraction D. reverberation ___5. How fast does sound travel if the air temperature is 20 0C? A. 334 m/s B. 340 m/s C. 343 m/s D. 345 m/s ___6. When the direction of a wave changes as it passes from one medium to another, it is called ___________. A. density B. echo C. reflection D. refraction ___7. What happens to the speed of sound when it travels in warmer objects? A. constant B. faster C. slower D. cannot be determine ___8. What is the relationship of temperature to the speed of sound? A. equal B. no relationship C. directly proportional D. inversely proportional ___9. Sound travels faster through warm materials than cold materials because_______. A. warm particles move slowly B. gas particles are packed tightly C. warm particles are moving quickly D. sound does not travel faster through a warm substance ___10. Ships use echolocation to measure the___. A. size of fish B. area of ocean C. depth of water D. density of wBrainlest ko magsasagot ng tama promise ^_^(•‿•)​
  Author:

  dania79

  1 year ago
• Instructions: Write ON if the process pertains to light dependent reaction and write OFF if the process pertains to the light independent reaction. Write your answer on the space provided. 1. It is also known as the dark reaction of photosynthesis. 2. Primary acceptor of carbon is Photosystem I and II. 3. Site of the process is in the stroma. 4. Photolysis of water does not occur. 5. Process type is both cyclic and non-cyclic processes. 6. It is a release of oxygen that gives by aldehydes and hydrogen upon dehydrogenation. 7. It is a process that converts solar energy into chemical energy, 8. It is a light dependence process. 9. Process type is cyclic only. 10. Primary acceptor of carbon is Rubiscobisphosphate.Pasagot po​
  Author:

  jetta

  1 year ago