Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Modern Inventions
Test Description: From the book God's Design for the Physical World. Unit 4 Modern Conveniences.
Instructions: Answer all questions to get your test result.
1) Who invented the incandescent light bulb?
A
Thomas Edison
B
James Edison
C
Thomas Watt
D
James Watt
2) What are three types of lightbulbs
A
Incandescent
B
Halogen, Flourescent
C
All of the above
D
LED
3) In a washing machine this force helps remove water from clothes:
A
Centripetal force
B
Tensile strength
C
net force
D
boyancy
4) This must be removed from a light bulb to prevent burning of the filament:
A
Oxygen
B
Helium
C
Carbon Dioxide
D
Hydrogen
5) Modern Appliances are designed to save
A
Time and Effort
B
Time and Money
C
Money and Effort
D
none of the above
6) Accurate clocks were needed for:
A
Planes
B
Trains
C
All of the above
D
Navigation
7) Refrigeration if the removal of:
A
heat
B
food
C
cold
D
bacteria
8) Refrigeration requires a substance to change
A
state
B
density
C
altitude
D
matter
9) The main reason refrigerators were invented
A
make food taste better
B
eat food
C
cook food
D
preserve food
10) One of the earliest ways to tell time was:
A
Obelisk
B
Waterclock
C
Sundail
D
all of the above
11) What are some of the problems that had to be solved before a useful sewing machine could be invented?
A
Prepare a short written answer.
B
Think about the needle going through the fabric and where the eye is placed.
12) Explain how a refrigerator works:
A
Step 2: flows through a valve, lower pressure causes it to expand
B
Step 3: turned into a gas, repeat
C
Step 1: Liquid refrigerant is under pressure
D
Prepare a short written answer
13) How does centripetal force work?
A
Remember the experiment we did with the wash cloth.
B
Prepare a short written answer
14) Why is the pendulum an important part of a accurate clock?
A
Tick- tock
B
Prepare a short written answer.
C
Accurate
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?