Show:
Technology
Science
Inventions
Misc.
100
How many positions did the traffic light have?
Three
100
This was used to treat patients with diabetes?
Insulin
100
The invention of ______ allowed food to be kept for a longer period of time?
Frozen food
100
What was the shape of the street lights?
t-shaped, cross
200
What was a faster way of receiving news other than the newspaper?
Radio
200
This was used to treat infections caused by bacteria
Penicillin
200
What was popular among children & younger adults?
Bubblegum
200
TRUE/FALSE: Penicillin comes from mold.
True
300
What types of public broadcasting are there?
Radio and television
300
Insulin is mainly used for type __ diabetes.
one
300
What was the first brand of bubblegum invented?
Dubble Bubble
300
What was the first color of bubblegum?
Pink
400
What 2 broadcasting networks in the 1920s do we still have today?
NBC and CBS
400
Penicillin is a type of ______.
Antibiotic
400
How was the invention of bubblegum improved?
It was made more stretchy to blow bubbles with
400
Which robot in Transformers used public broadcasting to communicate?
Bumblebee
500
What caused the traffic light to be invented?
A girl was severely injured in an accident