1076484
Beschreibung
Quiz von Mike Nervo, aktualisiert more than 1 year ago
|
Erstellt von Mike Nervo
vor fast 10 Jahre
|
|
Frage 1
Frage
Thermodynamics is the study of the flow and transformation of energy in the universe.
Antworten
- True
- False
Frage 2
Frage
In the zeroth law how much net flow of heat flows between the objects?
Antworten
-
1
-
0
-
2
Frage 3
Frage
What is a major characteristic of absolute zero and what is its measurement?
Antworten
-
no thermal energy 0 K
-
no thermal energy 0 J
-
no thermal energy 0 D
Frage 4
Frage
celsius to fahrenheit is Tf=(9/5)Tc+31
Antworten
- True
- False
Frage 5
Frage
The change of temperature in solids results in a change in their ________.
Antworten
-
width
-
height
-
length
Frage 6
Frage
The equation for a change in length of a solid due to a ∆T is... ∆L=(α)(L)(∆T)
α = coeff. of linear expansion (specific to material)
L is the original length
Antworten
- True
- False
Frage 7
Frage
The change of temperature in liquids results in a change in their ________.
Antworten
-
weight
-
length
-
volume
Frage 8
Frage
The equation for a change in volume of a liquid due to a ∆T is... ∆V=(β)(V)(∆ T)
where β = 3α
β = coefficient of volume expansion (in K-¹ or °C-¹)
V is original volume
Antworten
- True
- False
Frage 9
Frage
First Law of Thermodynamics (internal energy)
Antworten
-
∆ U= ±Q + ±X
-
∆ U= ±Q + ±W
-
∆ U= ±Q + ±Z
Frage 10
Frage
Work done by the system is...
Antworten
-
positive
-
negative
-
neutral
Frage 11
Frage
Work done on the system is...
Antworten
-
positive
-
negative
-
neutral
Frage 12
Frage
What are the three ways by which heat can be transfer E? Check all that apply.
Antworten
-
conduction
-
convection
-
radiation
Frage 13
Frage
The direct transfer of energy from molecule to molecule through molecular collisions is called _______.
Antworten
-
condution
-
convection
-
radiation
Frage 14
Frage
When temperature increases, density decreases.
Antworten
- True
- False
Frage 15
Frage
How many joules (E) does it take to raise 1kg of water by 1 degree?
Antworten
-
4,194 J/ kg °C
-
4,394 J/ kg °C
-
4,184 J/ kg °C
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.