Smoke signals

Who invented a complex system of alphabetical smoke signals?

• Aristotle

• Polybius

• Plato

• Socrates

What method does the College of Cardinals in the Vatican use to indicate the selection of a new Pope?

• Bells

• Flags

• Drums

• Smoke Signals

What were smoke signals used as in Ancient China and by Native Americans?

• Means of communication

• Cooking method

• Entertainment

• Transportation

How do the American Boy Scouts use smoke signals during camping trips?

• To indicate danger

• To signal for help

• To communicate with other groups

• To mark the end of the day

What were smoke signals used for by the Aborigines of Australia?

• To indicate their arrival in a new place

• To communicate with other tribes

• To signal the start of a hunt

• To celebrate a successful harvest

What is one of the uses of smoke signals mentioned in the passage?

• Transmit news

• Signal danger

• Invite people to a certain place

• Send text messages

What is one use of smoke signals mentioned in the passage?

• To ask for help from other ships at sea

• To communicate with people on land

• To signal the start of a race

• To indicate the location of a treasure