

Energy Conversion and Temperature Measurement
Interactive Video
•
Physics
•
6th - 7th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of energy conversion is being demonstrated in the video?
Solar to chemical
Nuclear to electrical
Electrical to light and heat
Chemical to mechanical
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a material used in the experiment?
Battery
Solar panel
Light bulb
Wires
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the thermometer in the experiment?
To measure light intensity
To measure heat energy
To measure electrical energy
To measure sound energy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial temperature observed before the light bulb is turned on?
30 degrees
20-21 degrees
25 degrees
15 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the temperature after the light bulb is turned on?
It decreases
It remains the same
It increases to 25 degrees
It fluctuates
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final temperature observed after the light bulb is turned on for a few minutes?
25 degrees
20 degrees
21 degrees
30 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do we confirm that the heat energy is coming from the light bulb?
By measuring the light intensity
By disconnecting the battery and observing the temperature drop
By using a different thermometer
By changing the light bulb
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