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5 Written questions
4 Matching questions
 The work output divided by the work input multiplied by 100
 electromagnetic radiation
 Work
 speed
 a On the graph below , the slope of the line represents the ________ of the object.
 b Efficiency is
 c All objects radiate energy in the form of
 d is the product of the force and the distance through which the object moves.
5 Multiple choice questions
 Rate in thermal systems is the movement of
 On the graph below, the slope of the line is ( 30 m/s or ______)
 The rate of change in speed (velocity) per unit of time is
 On the graph below ,________ is the dependent variable.
 A material that transfers heat easily is a/an
5 True/False questions

Joules → The SI unit of work is the

time → A change that occurs over time is

Natural → A change that occurs over time is

SAME,positive → On the graph below ,________ is the dependent variable.

rate → A change that occurs over time is