Jeopardy Q 1 Q 2 Q 3 Q 4 Q 5 Q 6Q 16Q 11Q 21 Q 7Q 12Q 17Q 22 Q 8 Q 13 Q 18 Q 23 Q 9 Q 14 Q 19Q 24 Q 10 Q 15 Q 20Q 25 Final Jeopardy Conservation Energy Types Terms Equations/ laws Kinetic or Potential

Question 1 When a plant falls from a window its ____ energy is transformed into Kinetic energy

Answer 1 What is – potential ?

Question 2 Energy of movement.

Answer 2 What is – kinetic ?

Question 3 A toaster receives its energy from the outlet in the form of _____ which is then converted to thermal energy to make toast.

Answer 3 What is – electrical ?

Question 4 Energy stored by things that stretch or compress

Answer 4 What is – elastic potential?

Question 5 Energy caused by splitting an atom’s center.

Answer 5 What is – nuclear ?

Question 6 Falling, swinging, and projectile motion all involve transformations between these forms of energy

Answer 6 What is kinetic and gravitational potential energy

Question 7 The total amount of kinetic and potential energy in a system is the...

Answer 7 What is mechanical energy?

Question 8 Energy can never by created or destroyed. The total amount of energy in the universe is constant.

Answer 8 What is – the law of conservation of energy

Question 9 Friction converts mechanical energy into ____ energy causing the mechanical energy of a system to decrease

Answer 9 What is thermal energy ?

Question 10 Mass is converted into energy in nuclear fission and fusion reactions. Fusion and fission occur in the ___ of certain atoms.

Answer 10 What are nuclei?

Question 11 Energy is measured in this SI unit

Answer 11 What is – Joules?

Question 12 The ability to do work.

Answer 12 What is – energy ?

Question 13 Green plants convert light energy from the sun into ___ potential energy

Answer 13 What is – chemical?

Question 14 As the mass of a moving object increases, so does its ____ energy.

Answer 14 What is – kinetic?

Question 15 A book and a feather sitting next to each other on a shelf have different ______ energies.

Answer 15 What is – gravitational potential?

Question 16 Which of the following is not used to calculate potential energy? Mass, height, gravitational acceleration, speed.

Answer 16 What is – speed?

Question 17 Which of the following is not used to calculate kinetic energy? Mass, velocity, height

Answer 17 What is – height?

Question 18 The kinetic energy of an object increases as its ____ increases Height, speed, volume

Answer 18 What is – speed?

Question 19 The mechanical energy of a coconut falling from a tree. Doesn’t exist, increases, decreases, remains constant.

Answer 19 What is – remains constant?

Question 20 Because of the law of conservation of energy, the maximum potential energy is equal to the maximum _____.

Answer 20 What is – kinetic?

Question 21 If a piece of wood on a carpenter’s shoulder has a GPE of 147 J, what is its maximum kinetic energy if he drops the wood?

Answer 21 What is – 147 J?

Question 22 Relationship: ½ mv 2

Answer 22 What is – kinetic?

Question 23 The type of energy indicated by a rolling ball.

Answer 23 What is – kinetic ?

Question 24 The type of energy indicated by a roller coaster at the top of the track.

Answer 24 What is – potential ?

Question 25 Relationship: mgh.

Answer 25 What is – gravitational potential energy?

Final Jeopardy If a carpenter lifts a 10 kg piece of wood to the back of his truck 1 m off the ground, what is its potential energy?

Final Jeopardy Answer What is 98 Joules?