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Search Results for mechanical - All Grades

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None Emotional, Social, and Mental Health
None Emotional, Social, and Mental Health
Grade 6 Energy and Momentum
Mechanical energy is the
  1. total of all the potential energy in an object.
  2. total of all the kinetic energy in an object.
  3. total of an object's potential and kinetic energy
  4. total of an object's stored and kinetic energy.
Grade 9 Energy and Momentum
Mechanical energy is
  1. found in machinery only
  2. usually measured at the atomic level
  3. the sum of the chemical and thermal energy of an object
  4. the sum of the kinetic and potential energy of an object
College Circulatory and Immune Systems
Which of the following allows changes to blood flow that are detected by receptors?
  1. Neural Mechanisms
  2. AutoRegulation
  3. Endocrine Mechanisms
  4. Vasoconstriction
Grade 8 Economics
There are three types of allocative mechanism. Which of these is not an allocative mechanism?
  1. Free Market Economy
  2. Mixed Economy
  3. Planned Economy
  4. Service Economy
Grade 8 Simple Machines
Comparing a machine's work output with work input
  1. watt
  2. mechanical efficiency
  3. mechanical advantage
  4. joule
Grade 11 Nervous and Endocrine Systems
Childbirth is an example of which type of feedback?
  1. Negative Feedback Mechanism
  2. Positive Feedback Mechanism
Grade 11 Anatomical Organization
Kindergarten Counting and Comparing Numbers
Grade 3 Energy and Momentum
Which kind of energy flows through wires?
  1. light
  2. sound
  3. electrical
  4. mechanical
Grade 5 Energy and Momentum
A dam is powered by this kind of energy.
  1. kinetic
  2. electric
  3. potential
  4. mechanical
Grade 8 Energy and Momentum
Which of these BEST describes the energy transformations in a coal-fired power plant?
  1. Mechanical to Chemical to Electrical to Thermal
  2. Electrical to Chemical to Mechanical to Thermal
  3. Thermal to Chemical to Electrical to Mechanical
  4. Chemical to Thermal to Mechanical to Electrical
Grade 7 Waves and Sound
Grade 9 Fill in the Blank Vocabulary
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