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Study
(Scientific Inventions and Innovations)
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What makes a design innovative?
It uses expensive materials
It copies an existing product
It solves a problem in a new way
It looks modern with many functions
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What does GPS rely on to determine your exact location?
Signals from satellites
Tracking sensors from Google Earth
Wi-Fi signal strength
Magnetic waves
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What did Galileo Galilei improve for scientific use?
Light bulb
Telescope
Printing press
Refrigerator
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What is the first step in the innovative design process?
Empathize with users
Testing the final product
Building a prototype
Choose the best idea
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What do we use penicillin for?
To improve heart rate
To relieve pain in muscles
To reduce blood pressure
To treat bacterial infections
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What is the main function of a CAT scan (CT scan) machine?
To provide analysis of cancer cells
To take images of internals
To measure eye movement
To record brainwaves
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Which of these materials is a good conductor of electricity?
Copper
Wood
Rubber
Plastic
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What makes your voice sound different when you breathe in helium?
It cools your vocal cords instantly
Sound travels faster in helium than in air
It changes the shape of your vocal cords
It increases your lung pressure
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What do hydrogen cars emit?
Water vapor
Carbon dioxide
Sulfur dioxide
Nitrogen gas
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Who invented the telephone?
Albert Einstein
Isaac Newton
Thomas Edison
Alexander Graham Bell
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