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Dsa Exam Review Exam Questions With Correct Answers

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DSA EXAM REVIEW EXAM QUESTIONS WITH CORRECT ANSWERS

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DSA EXAM REVIEW EXAM
QUESTIONS WITH CORRECT
ANSWERS

What is the energy of motion called? - Correct Answers -Kinetic Energy/ KE=0.50mv
squared

What are the three factors that affect an object's gravitational potential energy? -
Correct Answers -mass, height, & acceleration due to gravity/ PE = mgh

What type of energy increases as an object gets warmer? - Correct Answers -thermal
energy

What type of energy is stored in substances like fuel oil, propane, & gasoline? - Correct
Answers -chemical potential energy

If you walk or run, what energy is converted to what energy. - Correct Answers -
chemical, mechanical

Nuclear power plants convert what energy to what energy. - Correct Answers -nuclear,
electrical

What two processes of transferring thermal energy need mass? - Correct Answers -
potential & kinetic energy

Describe the process by which electricity is converted to light energy in a light bulb. -
Correct Answers -Electrons move through filament, heats up, glows, gives light.

What are three important factors that will affect the electrical resistance of a material? -
Correct Answers -thickness, length, temperature

Solar cells convert what energy to what energy. - Correct Answers -electromagnetic,
electrical

What are three things that can be said about energy creation, destruction, and
conversion according to the Law of Conservation of Energy? - Correct Answers -Energy
can't be created or destroyed. Energy can be converted.

What are the two components of mechanical energy? - Correct Answers -It is the sum
of potential and kinetic energy/ ME=KE+PE

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