<ul><ul><li>The student will investigate and understand simple machines and their uses. Key concepts include </li></ul></ul><ul><li> </li></ul><ul><li>types of simple machines (lever, screw, pulley, wheel and axle, inclined plane, and wedge); </li></ul><ul><li>how simple machines function; </li></ul><ul><li>compound machines (scissors, wheelbarrow, and bicycle); and </li></ul><ul><li>examples of simple and compound machines found in the school, home, and work environment. </li></ul>
Matter Show Answer A glass jar broke into pieces when it fell on the floor. What is now different about the glass? F The material in the glass G The color of the glass H The total amount of glass J The shape of the glass
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