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NATURAL SCIENCE: SOUND, LIGHT, HEAT

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  • WHAT IS IT  SOUND PRODUCED BY?
    THE VIBRATION OF BODIES
  • GIVE ME AN EXAMPLE OF FREEZING:
    WATER TO ICE CUBE
  • WHAT ARE THE THREE STATES OF MATTER?
    SOLID, LIQUID, GAS
  • LIGHT TRAVELS IN A ...
    STRAIGHT LINE
  • TRANSLUCENT MATERIALS:
    LET LIGHT THROUGH THEM BUT DISPERSE
  • LIQUID >>> GAS
    EVAPORATION
  • SOUND CAN TRAVEL THROUGH...
    AIR, GROUND, WATER
  • THREE TYPES OF SOUNDS:
    TIMBRE, PITCH, VOLUME
  • TRANSPARENT MATERIALS:
    LET LIGHT THROUGH THEM WITHOUT DISPERSING
  • GIVE ME AN EXAMPLE OF MELTING:
    ICE TO WATER
  • SOUND IS A FORM OF ENERGY. TRUE OR FALSE?
    TRUE
  • PITCH CAN BE...
    HIGH OR LOW
  • SOLID >>> LIQUID
    MELTING
  • HOW DOES SOUND TRAVEL?
    IN STRAIGHT LINES
  • LIQUID >>> SOLID
    FREEZING
  • GAS >>> LIQUID
    CONDENSATION
  • THE VOLUME MAKES IT POSSIBLE TO...
    DIFFERENTIATE BETWEEN LOUD AND QUIET SOUNDS
  • OPAQUE MATERIALS:
    DO NOT LET LIGHT THROUGH
  • WE CLASSIFY MATERIALS INTO 3 TYPES...
    TRANSLUCENT, TRANSPARENT AND OPAQUE
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