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Inventions- CKLA Unit 4 Flashcards | StudBud
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Inventions- CKLA Unit 4
Inventions- CKLA Unit 4
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1
What invention helped people tell time more accurately in the 1600s?
Hourglass
Wall calendar
Pendulum Clock
Stopwatch
2
What kinds of things did people first listen to on the radio?
Movies
Podcasts
Music and news
TV shows
3
Who is known for developing the first radio?
Thomas Edison
Guglielmo Marconi
Alexander Graham Bell
Henry Ford
4
What does a microscope help you see?
Tiny things we cannot see with our eyes
Stars
Faraway things
Weather
5
Which device uses the uses the sun's shadow to tell time?
Sundial
Grandfather clock
Water clock
Digital clock
6
What kind of science uses microscopes a lot?
Geology
Meteorology
Biology
Astronomy
7
How long did the Wright Brothers' first flight last?
2 hours
5 minutes
22 seconds
12 seconds
8
Where did the Wright Brothers fly their first airplane?
Chicago, Illinois
New York City
Paris, France
Kitty Hawk, North Carolina
9
Who invented the first type of paper?
Greeks
Chinese
Egyptians
Romans
10
What famous words did Bell say during his first phone call?
"Watson, come here. I want to see you."
"Testing, 1-2-3."
"Can you hear me?"
"Hello?"
11
What did early scientists look at using microscopes?
Dinosaurs
Planets
Clouds
Cells and tiny bugs
12
What is the main purpose of a radio?
To have two-way communication
To talk face-to-face
To send and receive sounds through the air
To cook food
13
Why was the invention of paper so important?
It helped keep food fresh.
It helped people fly.
It helped with building sky scrapers.
It made writing and sharing ideas easier.
14
Who invented the first powered airplane?
Grimm Brothers
Marx Brothers
Luigi Brothers
Wright Brothers
15
What did the ancient Chinese use to make early paper?
Cloth rags and plant fibers
Animal skin
Sand
Wood chips
16
Who invented the first practical telephone?
Nikola Tesla
Alexander Graham Bell
Thomas Edison
Benjamin Franklin
17
What did people use before the telephone to send long-distance messages?
Smoke signals
Carrier pigeons
Telegraph
Megaphones
