Physics 10

Question 1

A set of particles or interacting components considered to be a distinct physical entity for the purpose of study

Answer 1

System

Question 2

The combination of conditions and influences outside a system that affect the behavior of the system

Answer 2

Environment

Question 3

A thermodynamic process that takes place at constant volume so that no work is done on or by the system

Answer 3

Isovolumetric process

Question 4

A thermodynamic process that takes place at constant temperature

Answer 4

Isothermal process

Question 5

A thermodynamic process during which no energy is transferred to or from the system as heat

Answer 5

Adiabatic process

Question 6

A thermodynamic process in which a system returns to the same conditions under which it started

Answer 6

Cyclic process

Question 7

A measure of the randomness or disorder of a system

Answer 7

Entropy

Question 8

_______ energy can be used to do work.

Answer 8

Internal

Question 9

______ and _____ are energy transferred to or from a system.

Answer 9

Heat, work

Question 10

_____ done on or by gas is pressure multiplied by volume change.

Answer 10

Work

Question 11

___ work is done in a constant-volume process.

Answer 11

No

Question 12

_______ ______ is constant in contant-temperature process.

Answer 12

Internal energy

Question 13

_______ is not transferred as heat in an adiabatic process.

Answer 13

Energy

Question 14

The ______ ____ of thermodynamics can be expressed mathematically.

Answer 14

First Law

Question 15

_____ engines use heat to do work.

Answer 15

Heat

Question 16

A _____ _____ cannot transfer all energy as heat to do work.

Answer 16

Heat Engine

Question 17

________ measures how well an engine operates.

Answer 17

Efficiency

Question 18

______ disorder means there is less energy to do work.

Answer 18

Greater

Question 19

Internal ____ can be used to do work.

Answer 19

Energy

Question 20

Heat and work are _____ transferred to or from a system.

Answer 20

Energy

Question 21

Work done on or by a ____ is pressure multiplied by volume change.

Answer 21

Gas

Question 22

No _____ is done in a constant-volume process.

Answer 22

Work

Question 23

Internal energy is ______ in constant-temperature process.

Answer 23

Constant

Question 24

Energy is not transferred as ____ in an adiabatic process.

Answer 24

Heat

Question 25

The first law of ______________ can be expressed mathematically.

Answer 25

Thermodynamics

Question 26

Heat engines use ____ to do work.

Answer 26

Heat

Question 27

A heat engine cannot transfer ___ energy as heat to do work.

Answer 27

All

Question 28

Efficiency measures how well an _______ operates.

Answer 28

Engine

Question 29

Greater ________ means there is less energy to do work.

Answer 29

Disorder

Question 30

Internal energy can be used to do _____.

Answer 30

Work

Question 31

Heat and work are energy transferred __ or ____ a system.

Answer 31

To, from

Question 32

Work done on or by a gas is pressure multiplied by ______ _____.

Answer 32

Volume change

Question 33

No work is done in a ______-_____ _______.

Answer 33

Constant-volume process

Question 34

Internal energy is constant in _______-______ ______.

Answer 34

Constant-temperature process

Question 35

Energy is not transferred as heat in an ________ _______.

Answer 35

Adiabatic process

Question 36

The first law of thermodynamics can be expressed _________.

Answer 36

Mathematically

Question 37

Heat engines use heat to do _____.

Answer 37

Work

Question 38

Heat cannot transfer all _______ as heat to do work.

Answer 38

Energy

Question 39

Efficiency measures how well an engine ________.

Answer 39

Operates

Question 40

Greater disorder means there is ____ energy to do work.

Answer 40

Less

Question 41

Heat and work are energy transferred to or from a _______.

Answer 41

System

Question 42

Greater disorder means there is less _____ to do work.

Answer 42

Energy

Question 43

Heat cannot transfer all energy as ____ to do work.

Answer 43

Heat