Specific Heat Capacity
Authored by Zaid Ghanchi
Physics
10th Grade
Used 17+ times
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13 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What is the purpose of having water in the hole for the thermometer?
To prevent air gaps between the metal and the thermometer.
To increase the accuracy of temperature readings.
To cool down the metal block.
To create a barrier between the heater and the block.
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
How long should the temperature be recorded?
Every minute for 10 minutes.
Every minute for 5 minutes.
Every 10 seconds for 1 minute.
Every 5 seconds for 5 minutes.
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What is the equation for specific heat capacity?
Energy (or heat transferred) = mass × SHC × temperature change
SHC = energy ÷ (mass × temperature change)
Energy = mass × SHC ÷ temperature change
SHC = energy × (mass ÷ temperature change)
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
How can power be measured accurately?
Using a dual meter to count flashes in a certain time period.
Using a voltmeter and an ammeter to measure current and voltage.
Using a stopwatch to measure the time it takes to heat up the block.
Using a balance to measure the mass of the block.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the unit for specific heat capacity?
Joules per kilogram per degree Celsius.
Watts per second.
Kilograms per degree Celsius.
Joules per second.
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What is the correct equation for power?
Power = current × voltage.
Power = energy ÷ time.
Power = mass × temperature change.
Power = SHC × time.
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What should be ignored when measuring power using a voltmeter and an ammeter?
The voltage shown on the powerpack.
The current flowing through the heater.
The potential difference (PD) or voltage.
The accuracy of the voltmeter reading.
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