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