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- 1. Multiple Choice
A material that does not allow heat to pass through easily is a(n) _______________.FrictionConductorInsulatorMagnet - 2. Multiple ChoiceAs an ice cube melts, the particles in the ice cubemove slower and slower.move at the same speed.gain thermal energy.
- 3. Multiple ChoiceA metal spoon is placed in a pan of hot water. What will happen?Heat will move from the spoon to the water.Heat will move from the water to the spoon.The temperature of the water will increase over time.Nothing
- 4. Multiple ChoiceWhich of these has the slowest moving particlesIceLavaGasBoiling water
- 5. Multiple ChoiceIf two objects have different temperatures, heat will flow from the warmer object to the cooler one UNTIL ____________one reaches a temperature of zerothey both have an equal temperatureone runs out of energy
- 6. Multiple Choiceheat energy traveling through space is an example of _____convectiondensityradiationconduction
- 7. Multiple ChoiceWarm air rises and the cool air sinks demonstrates this type of heat transfer.conductionconvectionradiationInsolation
- 8. Multiple ChoiceYou're holding hands with your best friend. Your friend's hands are REALLY warm and yours are really cold. After a few minutes, this has changed. How might you explain what happened?The cold energy from your hand transferred to your friend's hand through conduction.The heat energy from your friend's hand transferred to your hand through conduction.The cold energy from your hand transferred to your friend's hand through convection.The heat energy from your friend's hand transferred to your hand through convection.
- 9. Multiple ChoiceA great conductor of energy is:woodplasticmetalcloth
- 10. Multiple ChoiceHeat causes the particles in matter to move ______________slowerfaster
- 11. Multiple ChoiceAny moving object has ______ energy.kineticpotentialgravitational potentialpotential kinetc
- 12. Multiple ChoiceRefrigerators cool food by moving thermal energy from inside the refrigerator to the outside.TrueFalse
- 13. Multiple Choice
The average kinetic energy of the particles that make up a material is the ___________ of the material.
temperature
thermal energy
mechanical energy
- 14. Multiple ChoiceThe rate at which heating occurs depends on the difference in temperature between two objects; the ________difference, the faster the heat is transferred.greaterlesser
- 15. Multiple ChoiceOn which temperature scale does water freeze at 0°?KelvinCelsiusFahrenheit
- 16. Multiple ChoiceSpecific heat is _________________.the amount of heat required to raise 1 kg of a substance/material 1o Celsius.the sum of all the kinetic and potential energy of the particles in an object.the flow of energy from a warmer object to a cooler object.A measure of the average kinetic energy of all the particles in an object.
- 17. Multiple ChoiceHow is volume affected by heat being added to a substance?IncreasesDecreasesStays the sameVolume is not affected only mass.
- 18. Multiple ChoiceIf it were cold enough for water to freeze outside, what would the temperature be in Fahrenheit?75 degrees50 degrees40 degrees32 degrees
- 19. Multiple ChoiceWhich thermometer reads 76 degrees Fahrenheit?bluegreenred
- 20. Multiple ChoiceHow many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22°C to 55°C, if the specific heat of aluminum is 0.90 J/gx°C?297 Joules0.003 Joules297 J/gx°C0.003 J/gx°C
- 21. Multiple ChoiceA high specific heat means...It heats up quickly with energy addedIt requires more energy to change temperature
- 22. Multiple ChoiceHow many Joules of energy are required to change 10 gram of liquidwater from 20 C to 90 C?1400 J2800 J210,000 J1,400,000 J
- 23. Multiple Choice
The specific heat of aluminum is 0.21 J/g°C. How much heat energy is released when a 10 g piece of aluminum foil is taken out of the oven and cools from 100° to 50°?
105 J
10.5 J
1.05 J
- 24. Multiple ChoiceThe specific heat(c) of copper is 0.39 J/g °C. What is the temperature change(∆t) when 100 Joules of heat(Q) is added to 20 grams?12.82 °C24.12°C351 °C
- 25. 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
- 26. Multiple ChoiceWhy does a metal lawn chair get hot in the sun when the grass sitting in the same sunlight remains cool to the touch?Heat travels easily through plants but not metals.Heat travels easily through both plants and metals.Heat travels easily through metal objects but not through plants.
- 27. Multiple ChoiceWhat is heat?temperaturethermal energyelectricitymagnetic energy
- 28. Multiple ChoiceWhich is a quality that only gasses displaySpread out to fill all available spaceTake the shape of their containerCan't be compressedAll of these
- 29. Multiple ChoiceIf you increase the pressure of a constant volume of gas, what will happen to the temperature?IncreaseDecreaseStay the sameIt will Blow Up
- 30. Multiple ChoiceWhich of the following has the greatest amount of movement at a given temperature?GasLiquidSolidThey all have the same movement
- 31. Multiple ChoiceHow are pressure and volume related?DirectlyIndirectlyThey aren't related
- 32. Multiple ChoiceIf a balloon is cooled what will happen to the volume?Volume will increaseVolume will decreaseVolume will not change
- 33. Multiple ChoiceWhich container will have a lower pressure?leftrightthey both have the same pressureI don't know
- 34. Multiple Choice
What will happen to the gas in the container if the volume is decreased?
It will become a plasma
Pressure will increase
Temperature will decrease.
The number of particles will increase.
- Answer choicesTagsAnswer choicesTags