36 Do Now Now

Quiz
•
Physics
•
10th Grade
•
Hard
Standards-aligned
Ravi-Persad Sawh
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a primary use of microwaves in communication systems?
Cooking food
Transmitting telephone and television signals
Detecting earthquakes
Measuring temperature
Tags
NGSS.HS-PS4-3
NGSS.HS-PS4-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of a magnetron in a microwave oven?
To cool the oven
To generate microwave radiation
To measure food temperature
To rotate the food
Tags
NGSS.HS-PS4-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which property of microwaves makes them suitable for radar technology?
High energy absorption by metals
Ability to penetrate clouds and fog
Visible to the human eye
Easily absorbed by glass
Tags
NGSS.HS-PS4-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Microwave remote sensing is commonly used for which of the following applications?
Diagnosing bone fractures
Monitoring weather patterns
Cooking frozen meals
Powering electric cars
Tags
NGSS.HS-PS4-1
NGSS.HS-PS4-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes the role of microwaves in photonics?
They are used to heat optical fibers
They enable the transmission of information using light and microwave frequencies
They are used to clean lenses
They replace the need for lasers
Tags
NGSS.HS-PS4-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A doctor uses microwave ablation to treat a tumor. Which property of microwaves is being utilized in this medical application?
Their ability to ionize atoms
Their ability to heat targeted tissues
Their ability to produce visible light
Their ability to cool tissues
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A satellite communication system uses microwaves to transmit data. What is one advantage of using microwaves for this purpose compared to lower frequency radio waves?
Microwaves are less affected by atmospheric conditions
Microwaves can carry more data due to higher bandwidth
Microwaves are visible to the human eye
Microwaves require less power to transmit
Tags
NGSS.HS-PS4-5
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