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describe the properties of Lights and sounds and determine its application in communication (Mobile Phones, Fiber optics) Navigation (LiDAR, GPS) Innovation (sound Amplifier and sound proofing, Holograms, Laser)
18 questions
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Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
What property of light occurs when light bounces back from a surface such as a mirror?
What property of light occurs when light changes direction as it passes from one medium to another?
What is produced by the vibration of an object and travels through a medium?
What type of electromagnetic wave is commonly used for wireless communication in mobile phones?
What technology uses pulses of light to transmit information over long distances?
What property of light allows light to travel through a fiber-optic cable by repeatedly reflecting inside it?
What technology uses laser light to detect objects and measure distances?
What technology uses signals from satellites to determine a person's location?
What device is used to increase the loudness of sound?
What technology is used to reduce or prevent unwanted sound from passing through a material or room?
What technology creates a three-dimensional-looking image using light?
What device produces a narrow and highly focused beam of light?
What technology transmits information using pulses of light through thin strands of glass or plastic?
What type of light is primarily used by LiDAR to detect and measure objects?
What technology helps determine a person's position on Earth using satellite signals?
Light can travel through a vacuum.
Sound is a mechanical wave that requires a medium to travel.
GPS stands for Global Precision System
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
40 questions
