
Chapter 3
Interactive Video
•
English
•
7th Grade
•
Practice Problem
•
Hard
Kelli Neubauer
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What change in the narrator's activities occurred when he turned 13?
He began spending more time in the trading center with friends.
He stopped interacting with Geoffrey and Gilbert.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why were radios considered so important in the narrator's village and other parts of Africa?
They were the primary means of communication with other villages.
They served as the sole connection to the outside world.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did the narrator and Geoffrey discover about the "white noise" heard between radio stations?
It originated from the radio's circuit board.
It was a result of faulty wiring within the radio.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did the narrator and Geoffrey manage to power radios for repair without new batteries?
They found partially used batteries from larger electronic devices.
They generated electricity using a hand-crank mechanism.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technology fascinated the narrator, leading them to question how music was stored and played?
Compact disc players
Radios
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What observation about a bicycle's headlight sparked the narrator's curiosity about dynamos?
The headlight went off when the rider stopped pedaling.
The headlight was powered by a small metal bottle.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When the narrator first connected the dynamo wires to the radio, why did it not play?
The radio was broken.
The wires were connected to the wrong terminals.
The dynamo was not generating enough power.
The radio required batteries, not a dynamo.
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