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