#1 Buttons 20 seconds 89% correct rate
What force gives weight to objects on earth?
Gravity
Statical electricity
Centrifugal force
Relativity
#2 Buttons 20 seconds 88% correct rate
What inspired Isaac Newton's theory of gravity?
Falling apple
Dream
Folk song
Autumn leaves
#3 Buttons 20 seconds 47% correct rate
Who discovered that all projectiles follow parabolic paths?
Galileo Galilei
Isaac Newton
Tycho Brahe
Aristotle
#4 Buttons 20 seconds 48% correct rate
What is the unit for electric power?
Watt
Ohm
Ampere
Volt
#5 Buttons 20 seconds 49% correct rate
What did Alessandro Volta invent?
The electric battery
The telegraph
The lightning rod
The light bulb
#6 Buttons 20 seconds 43% correct rate
Who invented the lightning rod?
Benjamin Franklin
Isaac Newton
Thomas Edison
Alexander Graham Bell
#7 Buttons 20 seconds 24% correct rate
What is voltage?
Electric pressure
Electric current
Electrical resistance
Electric power
#8 Buttons 20 seconds 68% correct rate
What does an ohm measure?
Electrical resistance
Electric current
Electric power
Electric pressure
#9 Buttons 20 seconds 80% correct rate
What was Isaac Newton's discovery?
Gravity
Speed of light
Flash memory
Relativity
#10 Buttons 20 seconds 58% correct rate
What is the unit of measurement for electrical currents?
Ampere
Ohm
Watt
Volt
#11 Buttons 20 seconds 17% correct rate
"Electric" can be traced back to the Ancient Greek word for?
Amber
Magnet
Lightning
Wool
#12 Buttons 20 seconds 80% correct rate
What does a "hertz" measure?
Frequency
Sound pressure
Brightness
Temperature
#13 Buttons 20 seconds 25% correct rate
The word "atom" originates from the Ancient Greek "atomos." What does "atomos" mean?
Uncuttable
Very small
Fitting
Stable
