true or false
11. Echo is the term used for the sound that is reflected to its Source. 12. Bats and dolphins use echolocation to locate their food and determine their location. 13. Only animals have the ability to use echolocation. 14. The sea floor is mapped using echolocation. 15. Some individuals have developed to use echolocation and, thus, enable them to see even if they are blind. 16. Light travels in curve lines. 17. Water, shiny metals, and mirrors are just some of the many objects that reflect light. 18. The white light has only one color which is white. 19. A rainbow is the result of sunlight reflected/retracted into raindrops. 20. The letters of the word AMBULANCE are printed backwards and are reversed in sequence so that they appear readable when seen in a rear-view mirror.
11. Echo is the term used for the sound that is reflected to its Source. 12. Bats and dolphins use echolocation to locate their food and determine their location. 13. Only animals have the ability to use echolocation. 14. The sea floor is mapped using echolocation. 15. Some individuals have developed to use echolocation and, thus, enable them to see even if they are blind. 16. Light travels in curve lines. 17. Water, shiny metals, and mirrors are just some of the many objects that reflect light. 18. The white light has only one color which is white. 19. A rainbow is the result of sunlight reflected/retracted into raindrops. 20. The letters of the word AMBULANCE are printed backwards and are reversed in sequence so that they appear readable when seen in a rear-view mirror.
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11.True
12.True
13.False
14.True
15.False
16.False
17.True
18.False
19.True
20.True