Class 9 Subjects

Grade 9 Physics MCQs

Grade 9 Physics MCQ PDF - Chapter

Work and Energy Quiz Questions and Answers PDF p. 7

Solve Work and energy quiz questions and answers, work and energy MCQ questions with answers PDF to solve grade 9 physics quiz 7 for online certification. Forms of Energy MCQs, work and energy quiz questions and answers for online school courses. "Work and Energy Book" PDF: forms of energy, power, physics practice questions test prep for online education.

"The burning of coal, wood or natural gas and releasing of heat and light energy in the air is a" Multiple Choice Questions (MCQ) on work and energy with choices kinetic reaction, nuclear reaction, chemical reaction, and potential reaction for online school courses. Practice forms of energy quiz questions for school certificate programs for free online classes.

Work and Energy Questions and Answers

MCQ: The burning of coal, wood or natural gas and releasing of heat and light energy in the air is a

nuclear reaction
kinetic reaction
chemical reaction
potential reaction

MCQ: The energy possessed by a body both due to its motion or position is termed as

heat energy
chemical energy
mechanical energy
electrical energy

MCQ: One horsepower is equal to

790 watts
700 watts
720 watts
746 watts

MCQ: Fission and fusion are called

molecular reactions
potential reactions
nuclear reactions
heat reactions

MCQ: Fossil fuels are burnt to produce electricity in

thermal power
chemical power
nuclear power
solar cars