KIDS TRIVIA

KIDS QUIZ

SPACE EXPLORATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Sonar systems on ships can be used to ____
A
take images of large areas on the Earth’s surface.
B
create images of the ocean floor without needing to travel to the bottom of the ocean.
C
make images of temperature changes in the ocean.
D
None of the above
Explanation: 

Detailed explanation-1: -The side scan sonar sends out the sound. The sound will reflect off the object back to the instrument. But the object also “shades” part of the seafloor from the sound. No sound will reach the seafloor behind the object.

Detailed explanation-2: -Passive Sonar It helps detect the sound signal (noise) emitted from objects like submarines, whales, and ships. It is commonly used by military ships or vessels when carrying out any secret operation. This allows them to detect other submarines of enemies approaching.

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