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