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- 1. Multiple Choice
The condition where two substances in physical contact with each other exchange no heat energy. They are said to be the same temperature.
Thermal Energy
Cooler to Warmer
Energy Transfer
Thermal Equilibrium
- 2. Multiple Choiceheat always travels from _____ to ______ objectshot to coldcold to hotcold to coldhot to hot
- 3. Multiple Choice
Two objects have different temperatures. Object A has a temperature of 42 degrees and Object B is 37 degrees. Which direction should the energy transfer between Objects A and B?
From Object A to Object B
From Object B to Object A
Energy will not transfer
Energy will transfer both directions
- 4. Multiple Choice
What happens to the temperature if I add ice cubes to a glass of soda
The heat transfers from the coke to the ice
The heat transfers from the ice to the coke
- 5. Multiple Choice
You leave your cold spoon in a hot bowl of oatmeal. What happens after an hour?
The temperature of both the oatmeal and the spoon stay the same
The spoon and the oatmeal become the same temperature
Only the temperature of the oatmeal will change
Only the temperature of the spoon will change
- 6. Multiple Choice
You are walking to school and find a metal earring in the snow. You take the cold earring inside and place it on your desk. What will happen after a while?
The earring will be colder than the desk
The earring and the desk will be colder than room temperature
The desk will be colder than room temperature
Both the earring and the desk will be at room temperature
- 7. Multiple Choice
Johnny put ice in his water. Which idea do you think best explains why the water got cold?
The coldness from the ice moved into the water
The coldness and the heat moved back and forth until the water cooled off.
The heat from the water moved into the ice.
The water does not cool of
- 8. Multiple ChoiceWhat are some examples of heat transfer?conductionconvectionradiationall of the above
- 9. Multiple ChoiceAfter taking a hot shower, James steps out of the shower onto the tile floor. The tile felt cold to his feet. Which explanation below best describes James' experience?Heat from his feet is transferred to the tile floorHeat from the tile floor is transferred to his feetCold from the tile floor is transferred to his feetCold from his feet is transferred to the tile floor
- 10. Multiple ChoiceWhen holding a cup of ice water, your warm hand becomes cold. How does the heat transfer?From the cold cup to your handFrom the cold cup to the warm airFrom the ice to your handFrom your warm hand to the cold cup.
- 11. Multiple ChoiceThe liquid in a thermometer ______________ as the temperature increases.expandsdisappearsfreezesexplodes
- 12. Multiple ChoiceThe most common temperature scale used in the world where water freezes at 0 degrees and boils at 100 degrees is called the __________________ scale.CelsiusFahrenheitPoundKelvin
- 13. Multiple Choice
Heating will continue until what is reached?
Energizers
Equilibrium
Equality
Energy
- 14. Multiple ChoiceTemperature is a measure of the...total energy in a substancetotal kinetic energy in a substanceaverage potential energy in a substanceaverage kinetic energy of molecules in a substance
- 15. Multiple ChoiceHigh temperature is connected to:Low kinetic energy.High kinetic energy.Zero net energy.Equal kinetic energies.
- 16. Multiple ChoiceWhich of the following is NOT true about heat?Heat moves from hot to coldHeat is a form of energyHeat cannot be transferredHeat makes molecules speed up
- 17. Multiple Choice
If two objects A and B are in thermal equilibrium with a third C , then :
B and C are in thermal equilibrium
The temperature of C is twice the temperature of A or B
A and B have the same temperature
no correct answer
- 18. Multiple Choice
The length of the mercury column in a non-calibrated mercury-in-glass thermometer is 20 cm when its bulb is immersed in boiling water. What would the temperature be if the length of the mercury column is 14 cm?
- 19. Multiple Choice
Which of the following is not an example of thermometric properties?
the expansion of a fixed mass of liquid
the electrical resistance of a platinum wire
the expansion of a bimetallic strip
the pressure of a gas at different volume
- 20. Multiple Choice
The sensitivity of a liquid-in-glass thermometer can be increased by
having a thick-walled bulb
increasing the diameter of the column
decreasing the size of the bulb
increasing the length of the column
- 21. Multiple ChoiceThe hot water is added to the cold water.
Which of the following statements is correct if there are no heat losses to the surrounding?The heat gained by the cold water is greater than the heat lost by the hot waterThe heat gained by the cold water is equal to the heat lost by the hot waterThe heat lost by the hot water is less than the heat gained by the cold waterThe heat gained by the cold water is less than the heat lost by the hot water - 22. Multiple ChoiceTwo objects, V and W, touching each other. The initial temperature of V and W are 90°C and 80°C respectively.
Which statement is correct when V and W are at thermal equilibrium?Net rate of heat flow between V and W is zeroRate of change in temperature of V is bigger then that of WTemperature of V is higher than WThe quantity of heat in V is the same as in W - 23. Multiple ChoiceWhat is the concept used in the measurement of temperature using a thermometer?Specific heat capacityThermal equilibriumThermal convectionThermal resistance
- 24. Multiple ChoiceThe unit Joules is for ___________heat energytemperaturespecific heat
- 25. Multiple ChoiceIs a measure of how hot or cold something isColdHeatTemperatureThermal Energy
- Answer choicesTagsAnswer choicesTags