EnergyForces Mixed Bag Bonus Round Question Bonus Round Question for End of game Bonus Round Question Each table group bets points from 0 up to what they have. If correct, you earn those points; but if wrong, you lose those points! they have. If correct, you earn those points; but if wrong, you lose those points!

Forces for 100 What is an opposing force to motion between two surfaces in contact? A A

What causes more friction? A heavier object or a rougher surface? From mixed bag for 100 pts. Aforce question!!

A rougher surface is secondary to load (or weight) You earned 200 points! From Mixed Bag for 100 pts. A

Calculate an average of the following: 20, 30, 40, 10? (If you are right you get to switch points with another group & add 200!!) From Mixed Bag for 200 pts. Switcheroo !! A

200 points for Force Draw an example for balanced forces on a block and then draw an example of unbalanced forces on a ball. A

Answer to Force for 100 FRICTION board

Mixed Bag answer for 200 pts. If you got this right you may choose any table to switch the current table score with PLUS EARN 200 Points! If you got this wrong you did not earn any points and may not switch Average: = /4 = 25 board

200 points answer for Force Balanced: Unbalanced: board SURPRISE 50 PTS POSSIBLE! Which of the two will move? ANSWER: unbalanced

Mixed Bag for 300 pts.: What units are Force measured in and what tool do we use to measure force ? A

Mixed Bag answer for : 300 pts! Force= Newtons (or N) (or N) Tool = spring scale board EXTRA points possible: 10 pts if right— What is the name of the little metal slider in the center of the spring scale? Answer : reader

Bonus question answer ANSWER TO BONUS: How much did you earn? Or did you lose points!? Energy is not created nor lost, only transformed from one form of energy to another. board

BONUS QUESTION What is the Law of Conservation of Energy? (write it down) (write it down)

Mixed Bag for 400 Write a title for the data table and fill in missing average: Applied Force (N) Number of bounces by the bouncy ball Number of bounces by the bouncy ball Trial 1 Trial 2 Average Trial 1 Trial 2 Average 20 N N 75 91

Answer to challenge from Mixed Bag for 400 Title: The effect of applied force on the number of bounces by a bouncy ball. Average: 83 If you were correct and were challenged you earned 400. If you were challenged and wrong, the challenging group earns 800 points.

Renewable Vs. NR energy for 100 Other than ocean energy, name two more renewable energies. » Answer Answer

Answer for 100 Solar, bioenergy, wind, hydroelectric (water), geothermal, “hydrogen and fuel cells”

Energy for 200 What are the four non-renewable energies? » Answer Answer

Answer for energy 200 ? Coal, oil, natural gas, and uranium

Energy for 300 Describe the energy transformation of a fan using rechargeable batteries. Describe the energy transformation of a fan using rechargeable batteries. Answer Switcheroo PLUS!!

Answer for 300 If correct You earned switch plus points! If correct You earned switch plus points! The fan uses the stored chemical energy to transform into electrical energy and then motion energy. The fan uses the stored chemical energy to transform into electrical energy and then motion energy. Ex.: Chemical electrical motion Ex.: Chemical electrical motion If correct, choose another group and switch points with them now and add 300 points!

Energy for 400 The liquid chemical energy in a battery is called what battery term? » Answer Answer

Answer to energy for 400 ELECTROLYTE

List the forces that apply to the following: 1.Balloon floating in air 2.The force between any two objects with mass 3.The force created from rubbing your socked feet on the carpet. A Forces for 300

Answer to Forces for 300 board If all correct You earned 900 points! 1.) buoyant 2.) Attractive force 3.) Static

What two things is weight determined by? AAAA Energy for 400 CHALLENGE !!

Answer to Energy for 400 The object’s mass and gravity of the planet. If challenged and right, you earned 400 points! If challenged and wrong, the challenger earns 500 points POSSIBLE EXTRA POINTS FOR GROUP CHALLENGED: What force would I multiply my lbs. on a scale to calculate my true weight?? CAN EARN 50 Pts board ANSWER: 4.45 N

CHALLENGE! Force question for CHALLENGE! (Challenge means you don’t answer but choose another group to try) Other than applied force of the soccer player’s foot, what forces are acting on the soccer ball as it moves through the air? Name 2. » ANSWER ANSWER

Force answer if right you earn 50 pts. If wrong, the challenging group will win instead 75 points! Gravitational force (Earth’s pull), fluid friction (as the ball pushes it’s way through the air), normal force (as the shape of the ball is maintained against gravity), centripetal force (as it arcs in a curve through the air) » BOARD BOARD

25 point Mixed Bag question An unmoving tricycle will be an example of balanced or unbalanced forces? » ANSWER ANSWER

Answer to mixed bag for 25 pts Balanced, because the trike is not moving (which shows that friction and gravitational force are equal) » BOARD BOARD

25 points for Energy ((((((DO NOT FORGET THAT I MUST FINISH READING FOUR WORDS BEFORE YOU CAN STAND!! AND NO this part in paranthesis doesn’t count toward the words.))))))) This is a FREE SQUARE (free square = free points if won) BOARD

AND THAT IS JEOPARDY REVIEW FUN??