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Fourth Grade (Grade 4) Mechanics Questions

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Grade 4 Mechanics
This is empty space, nothing is here, like in outer space.
  1. Sound wave
  2. Pitch
  3. Matter
  4. Vacuum
Grade 4 Energy and Momentum
Energy that is stored in an object is called                   .
  1. potential energy
  2. kinetic energy
  3. relative motion
  4. frame of reference
Grade 4 Energy and Momentum
Does the picture best show an example of kinetic energy or potential energy?
Profession - Tennis Player
The tennis player runs to the ball.
  1. kinetic energy
  2. potential energy
Grade 4 Energy and Momentum
Does the picture best show an example of kinetic energy or potential energy?
Digital Clock 07:00
The clock is on the desk.
  1. kinetic energy
  2. potential energy
Grade 4 Energy and Momentum
Which type of energy is in the food we eat?
  1. light
  2. thermal
  3. radiant
  4. chemical
Grade 4 Energy and Momentum
Does the picture best show an example of kinetic energy or potential energy?
Animal - Octopus
The octopus swims through the water.
  1. kinetic energy
  2. potential energy
Grade 4 Forces and Motion
There are 4 pennies in line between two rulers. Daniel flicks a penny into the first one in the line of pennies. Which penny should slide out?
  1. The first penny
  2. The last penny
  3. The middle pennies
  4. None of the pennies
Grade 4 Energy and Momentum
Does the picture best show an example of kinetic energy or potential energy?
Back To School - School Bus
The bus drives down the street.
  1. kinetic energy
  2. potential energy
Grade 4 Energy and Momentum
Which type of energy allows us to feel the temperature get higher?
  1. light
  2. heat, or thermal
  3. radiant
  4. chemical
Grade 4 Energy and Momentum
Which of these is an example of light energy transforming, or changing, into chemical energy?
  1. matches being lit
  2. plants using photosynthesis
  3. heater plugged in
  4. none of these
Grade 4 Fluid Mechanics
Matter has this property, which allows some objects to float on a liquid.
  1. buoyancy
  2. volume
  3. liquid
  4. mass
Grade 4 Forces and Motion
The pulling force that holds you on Earth is called           gravity          .
Grade 4 Energy and Momentum
A student had passed the ball too fast to his teammate and his teammate missed the pass. If he wanted to slow down the pass, he should use                 energy.
  1. more kinetic
  2. less kinetic
  3. more potential
  4. less potential
Grade 4 Energy and Momentum
Mechanical energy cannot be created or destroyed, it can be
  1. mixed in.
  2. stirred up.
  3. converted.
  4. none of the above
Grade 4 Energy and Momentum
The students ran out to the playground. This is an example of kinetic energy.
  1. True
  2. False
Grade 4 Energy and Momentum
Which of these is an example of chemical energy transforming, or changing, to radiant energy?
  1. matches being lit
  2. plants using photosynthesis
  3. heater plugged in
  4. none of these
Grade 4 Energy and Momentum
What do you call the type of energy that is stored in an object?
  1. Chemical energy
  2. Kinetic energy
  3. Mechanical energy
  4. Potential energy
Grade 4 Energy and Momentum
What is a source of energy that is burned for heat?
  1. Combustion
  2. Radiation
  3. Fuel
  4. Light
Grade 4 Energy and Momentum
Heat is a form of energy.
  1. True
  2. False
Grade 4 Energy and Momentum
A rock that is rolling is an example of kinetic energy.
  1. True
  2. False
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