POWERPOINT JEOPARDY

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Physical Science SLO Review! Ch 4,5,6,7,8
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Ch 4 Motion Ch 5 Forces Ch 6 Newtons laws Ch 7 Energy Ch 8 Phase changes
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Question 1 - 10

• T he speed you read on a speedometer

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Answer 1 10

• Instantaneous speed

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Question 1 - 20

• A cart is rolling down a ramp, when the ramp
  angle is increased to make the ramp steeper, the
  cart will

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Answer 1 20

• Have greater acceleration

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Question 1 - 30

• A snowboarder begins his run from rest (point 1)
  on top of a hill. He moves straight down the
  slope until he reaches the bottom of the hill
  (point 4) and the ground levels off. The
  snowboarder continues to move horizontally across
  the level ground and eventually comes to a stop
  (point 5).
• Which graph best represents the speed of the
  snowboarder as he moves from point 2 to point 3?
  

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Answer 1 30
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Question 1 - 40

• The speed of the bus from point B to C is

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Answer 1 40

• Negative acceleration
• Decelerating

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Question 1 - 50

• Bob runs the 100 m dash during a track meets and
  wins. He completed the 100.0 m sprint in 11.2
  seconds. Bobs velocity during the race

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Answer 1 50

• 8.92 m/s towards the finish line

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Question 2 - 10

• If an elephant has a mass of 2,000 kg, her weight
  on Earth is

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Answer 2 10

• 19,600 N

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Question 2 - 20

• The length of the arrow indicates the strength of
  the force.

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Answer 2 20

• vector

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Question 2 - 30

• A force that resists the motion of an object
  moving across a surface

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Answer 2 30

• Sliding friction

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Question 2 - 40

• A box resting on a table without moving

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Answer 2 40

• Is in equilibrium

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Question 2 - 50

• Shows the normal force acting on the box

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Answer 2 50

• D

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Question 3 - 10

• Changes in motion come from

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Answer 3 10

• Unbalanced forces

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Question 3 - 20

• The SI Unit for force

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Answer 3 20

• Newton

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Question 3 - 30

• You stand on a skateboard and push off the ground
  with one of your feet. The force applied by your
  foot to the ground compare to the force applied
  by the ground to your foot

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Answer 3 30

• Are equal

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Question 3 - 40

• Spin a raw egg on the table, stop it with your
  hand, and remove your hand quickly. The egg will
  begin to spin again with no help at all!

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Answer 3 40

• Newtons first law

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Question 3 - 50

• When comparing the inertia of two objects
  consider this only .

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Answer 3 50

• Mass

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Question 4 - 10

• Natalie lifts a 15-kg rock from the ground onto a
  1.5 meter high wall. The amount of potential
  energy she has given the rock

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Answer 4 10

• 220 Joules

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Question 4 - 20

• If you do 500 joules of work using a force of 50
  newtons, over what distance was the work
  accomplished?

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Answer 4 20

• 10 m

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Question 4 - 30

• A marble rolls along the track below with no
  friction. The sequence of positions on the track
  listed in order from the lowest kinetic energy to
  the highest kinetic energy is

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Answer 4 30

• 1 5 4 2 3 6

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Question 4 - 40

• At what location does the ball have the least
  gravitational potential energy?

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Answer 4 40

• C

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Question 4 - 50

• The rollercoaster on a track transfers a lot of
  energy to heat and sound energy but the amount
  never changes.

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Answer 4 50

• The law of conservation of energy

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Question 5 - 10

• The graph below was drawn using data recorded as
  water at -20C was heated to 100C. On the graph,
  letters A, B, C, and D label arrows pointing to
  various sections of the graph.
• the section of the graph representing the time
  during which only ice is present is

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Answer 5 10

• A

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Question 5 - 20

• phase of matter are atoms free to move but dont
  have enough energy to completely break bonds?

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Answer 5 20

• liquid

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Question 5 - 30

• A gas at a temperature of 160C cools until it
  becomes a solid at a temperature of 20C. The
  diagram below represents a graph of the
  temperature vs. time data for these changes.
• the interval from time 2 minutes to 10 minutes,
  the substance is

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Answer 5 30

• Changing from a gas to a liquid

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Question 5 - 40

• At 120 C and 80 C is a phase change and this is
  known because

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Answer 5 40

• There is no temperature change
• Graph line is horizontal

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Question 5 - 50

• The solid phase of matter are molecules or atoms
  most restricted in their ability to move making
  them more __________ than liquids and gases.

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Answer 5 50

• dense