TRUE or FALSE. look at the underline words. write true if the statement is TRUE and false if it is not correct

_____11. S͟O͟U͟N͟D͟ travels in a straight line.
_____12. bats and whales use E͟C͟H͟O͟L͟O͟C͟A͟T͟I͟O͟N͟ to locate their food and determine direction.
_____13. R͟E͟F͟R͟A͟C͟T͟I͟O͟N͟ is a bouncing back of light.
_____14. A L͟A͟S͟E͟R͟ is a narrow but powerful beam of light capable of travelling far distances on a straight line.
_____15. E͟C͟H͟O͟ is the term used for the sound that is reflected back to its source.
_____16. L͟U͟L͟L͟A͟B͟I͟E͟S͟ have soft sound which are pleasant to hear compared to the rock music which created a loud sound.
_____17.A R͟A͟I͟N͟B͟O͟W͟ if i result when white light and enters a prism.
_____18. A R͟A͟D͟A͟R͟ is used by navies and other ships at the seafloor.
_____19. M͟A͟G͟N͟E͟T͟I͟S͟M͟ is the push and pull off a magnet.
_____20. The softness or loudness of sound is called S͟O͟U͟N͟D͟ W͟A͟V͟E͟S͟

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