WorksheetsThermodynamics
Total questions: 20
Worksheet time: 40mins
__________ is the amount of energy that must be added to a material to raise one unit of mass by one temperature unit.
Temperature
Specific Heat
Radiation
Mole
Thermodynamics is the study of __________.
Energy
Light
Fluids
Heat
In which direction does thermal energy flow?
hot to cold
cold to hot
left to right
big to small
Absolute zero is __________.
273 K
273 C
-273 K
-273 C
-273 F
The Sun warms us by __________.
Conduction
Convection
Radiation
Induction
Thermal energy is transferred by __________ when objects touch.
Convection
Conduction
Radiation
Magic
Water boils at 100° on the __________ temperature scale.
Celsius
Fahrenheit
Kelvin
Newton
Which of the following is ordered from the least thermal energy to the most?
ice to steam to water
water to ice to steam
ice to water to steam
steam to water to ice
The thermal energy needed to boil a liquid is the heat of __________.
condensation
specific
fusion
vaporization
When disorder increases, entropy __________.
fluctuates
decreases
remains constant
increases
The average kinetic energy of ice particles__________ as ice melts.
decrease
increase
remains constant
reaches zero
An increase in thermal energy in a system __________.
reduces kinetic energy
decreases entropy
increases entropy
reduces energy
The first law of thermodynamics is a restatement of which law?
Gravity
Newtons 1st Law
Conservation of Energy
Newton's 2nd Law
Warmth that you feel when you rub your hands together is due to increased
Kinetic Energy
Heat of Fusion
Heat of Vaporization
Nuclear Energy
Why does ice float?
It is an amorphous solid.
It has strong cohesive properties.
It has a lower density than water.
It has a higher density than water.
Gravity
Pressure is measured as __________.
Force times Area
Force divided by Area
Mass divided by Volume
Density times Volume times Gravity
Which state of matter is the most common in the universe?
Solid
Liquid
Gas
Plasma
What is the difference between Liquids and Fluids?
Explain why a cruise ship floats?
Explain all the forces that act on a ball floating in water.
