WorksheetsThermo Test Review
Total questions: 52
Worksheet time: 2hrs 44mins
What would be the effect on the particles if more heat is supplied to the system? (a)
Water has a specific heat of 4184 J/kgºC. Wood has a specific heat of 1760 J/kgºC. What material needs more energy to raise the temperature 1ºC (a)
it requires more energy to change temperature
it requires less energy to change temperature
You heat up 2 pans of water; one has 100 mL in it, and the other has 1000 mL. Which one heats up the fastest?
100 mL
1000 mL
They both heat up at the same speed
Which will heat up the fastest? (a)
Heat will always transfer from the ___________ object to the ________ object.
The hottest object to the coolest object.
The coolest object to the hottest object.
The solid object to the liquid object.
The liquid object to the solid object.
Thermal energy
Temperature
Heat
Convection
____ is a measure of the average kinetic energy among the particles of a substance.
heat
specific heat
temperature
thermal energy
Which of these samples of water will have faster average velocity among its particles?
20 oC
40 oC
They will be equal.
Which of these would be the coldest possible temperature?
0 oF
0 oC
0 K
The theoretical temperature at which all particle motion stops is called __.
boiling point
freezing point
absolute zero
Water boils at 100 __ and freezes at 0 __.
oF
oC
K
Water boils at 212 __ and freezes at 32 __.
oF
oC
K
The absolute coldest anything can get.
In Celsius it's at -273 degrees. Or 0 degrees Kelvin.
Absolute cold
Kelvin
Absolute zero
I don't know
The absolute coldest anything can get.
In Celsius it's at -273 degrees. Or 0 degrees Kelvin.
Absolute cold
Kelvin
Absolute zero
I don't know
Three substances, (A) 30⁰C ; (B) 60⁰C ; and (C) 45⁰C are left on a counter overnight. The next morning they are all 21⁰C. Which substance exchanged the most thermal energy?
Substance A
Substance B
Substance C
The total kinetic energy of a substance's particles (speed and amount)?
thermal energy
heat
convection
conduction
Which one has more thermal energy?
an ice cube in a glass of lemonade
a bathtub full of warm water
a pot of soup boiling on the stove
a cup of hot coffee
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
What happens if I add ice cubes to a glass of soda
The heat transfers from the coke to the ice
The cold transfers from the ice to the coke
Two objects have different temperatures. Object A has a temperature of 42 degrees and Object B is 37 degrees. Which direction would the energy transfer between Objects A and B if they came in contact?
From Object A to Object B
From Object B to Object A
Energy will not transfer
Energy will transfer both directions
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 reach thermal equilibrium.
Only the temperature of the oatmeal will change
Only the temperature of the spoon will change
What is the process called when heat is transferred through a fluid (liquid or gas) caused by molecular motion?
Conduction
Convection
Radiation
Insulation
In a kitchen, which utensil material would be the best conductor of heat when cooking?
Wooden spoon
Plastic spatula
Metal pan
Rubber spatula
What happens to the temperature of a substance when the average kinetic energy of its particles decreases?
The temperature increases
The temperature decreases
The temperature stays the same
It becomes absolute zero
Boiling Water (a)
Curling Iron (a)
Weather Patterns (a)
Sun Bathing (a)
