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GRADE 4 REVIEW PART 2

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  • What is the difference between balanced forces and unbalanced forces?
    Balanced forces do not cause change in object while unbalanced forces cause a change in motion.
  • How does heat energy travel?
    Heat moves in three ways, conduction, convection, and radiation
  • Give 1 characteristic of Sandy soil.
    Particles are loosely packed, cannot hold water, has the largest particles size among the types of soil.
  • What is applied force?
    An applied force is a force that is applied to an object by a person or another object.
  • Compare and contrast Light and sound.
    -answers may vary-
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