# Chapter 5: Heat (Molecules In Motion)

29 Questions | Total Attempts: 64  Settings  Chapter 5, Heat, Molecules, Motion

• 1.
A Device that automatically regulates temperature.
• A.

Thermometer

• B.

Thermostat

• C.

Barometer

• D.

A/C Unit

• 2.
Who invented the Miner's safety lamp?
• A.

Sir Isaac Newton

• B.

Sir Henry Clay

• C.

Sir Humphry Davy

• D.

Cornelius Drebbel

• 3.
The transfer of heat by direct contact between two objects is ____________?
• A.

Convection

• B.

• C.

Conduction

• D.

• 4.
The transfer of heat by electromagnetic waves is _______?
• A.

• B.

Convection

• C.

Conduction

• D.

• 5.
In thermodynamics, the amount of disorder in a system is called _______?
• A.

Entropy

• B.

Chaos

• C.

Randomness

• D.

Distillation

• 6.
Heat is the transfer of thermal energy from an object of higher temperature to an object of lower temperature.
• 7.
The amount of heat that must be added to a certain mass of a particular substance in order to raise its temperature by 1 degree is thermal energy.
• 8.
The first law of thermodynamics states that the total of the mass and energy in a system is ________?
• A.

Constant

• B.

Complete

• C.

Coupled

• D.

Mixed

• 9.
If the temperature of a liquid increases, the rate of evaporation will ___________________.
• 10.
The process of gas returning to a liquid state is called ________________________.
• 11.
What state of matter exists when temperatures are so high that molecules are broken apart and electrons are knocked loose from their atoms?
• 12.
A temperature scale that measures absolute temperature.
• A.

Celcius

• B.

Kelvin

• C.

Fahrenheit

• D.

BTU

• 13.
A substance which dissolves in a liquid.
• A.

Solute

• B.

Calorie

• C.

Solid

• D.

Fluid

• 14.
Heat can flow in three different ways:
• A.

Convection, Conduction, Concentrated

• B.

• C.

• D.

• 15.
The Greenhouse Effect is an example of:Convection ORConduction ORRadiation
• 16.
List the equation of "Work".List answer as: W=________ (use the first letters only)
• 17.
The amount of disorder in a system is called _______________?
• A.

Entropy

• B.

Inertia

• C.

Chaos

• D.

Calamity

• 18.
The changing of a solid into a liquid is called ______________.
• 19.
The temperature in which a liquid changes into a solid is called its ________________.
• 20.
Factors determining the rate of evaporation. Here's two. The 1st letter has been given. List both, separating them with the word "and".1. The t__________________.2. The surface area of the l_________________.
• 21.
The quantity of heat required to change a given amount of liquid, already at its boiling point into a gas without raising its temperature, is another form of latent heat known as ________.
• A.

Condensation

• B.

Evaporation

• C.

Heat of Vaporization

• D.

Condensation of Heat

• 22.
When a gas changes directly into a solid and/or a solid changes directly into a gas, the process is known as _______________________.
• A.

Evaporation

• B.

Sublimation

• C.

Condensation

• D.

Saturation

• 23.
______________________ is merely a state of lower thermal energy.
• A.

Conduction

• B.

Wind

• C.

Cold

• D.

• 24.
The factors that affect thermal energy. List the answers in the order below, separated with a space only.1. __________ of an object.2. __________ of the object.3. _________ __________ of the substance.
• 25.
Which term describes liquids that evaporate quickly?
• A.

Volatile

• B.

Diffused

• C.

Nonvolatile

• D.

Saturation point

Related Topics Back to top