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Bellwork

Week 21-Physical Science

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Root Word of the Week

therm-

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“heat”

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as in “thermometer” and “geothermal”

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Science Trivia

Physical Science – If the kinetic energy of an object is nonzero, which of the following must also be non-zero?

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  1. Mass and velocity
  2. Velocity and angular momentum
  3. Speed and acceleration
  4. Mass and acceleration

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Science Trivia-Answer

Physical Science – If the kinetic energy of a object is nonzero, which of the following must also be non-zero?

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  • Mass and velocity
  • Velocity and angular momentum
  • Speed and acceleration
  • Mass and acceleration

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Read a Graph

  • What is this

graph about?

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  • What does the specific data show?

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Create-a-Graph

Use the data on the board to create a graph.

Remember, it must:

  • start at 0
  • have a title
  • have x & y axes labels
  • have an evenly spaced scale

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Bonus Questions

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Science Trivia

PHYSICAL SCIENCE - When a wave enters a new medium and changes speed, what phenomenon occurs?

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Science Trivia-Answer

PHYSICAL SCIENCE - When a wave enters a new medium and changes speed, what phenomenon occurs?

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REFRACTION

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Science Trivia

Physical Science – A roller coaster car has a mass of 200 kilograms and a kinetic

energy of 22,500 joules.

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What is its velocity, in meters per second?

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Science Trivia-Answer

Physical Science – A rollercoaster car has a mass of 200 kilograms and a kinetic

energy of 22,500 joules.

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What is its velocity, in meters per second?

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15 m/s

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Science Trivia

GENERAL SCIENCE - Instead of lenses, what do reflector telescope use to collect light from celestial objects?

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Science Trivia-Answer

GENERAL SCIENCE - Instead of lenses, what do reflector telescope use to collect light from celestial objects?

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MIRRORS