of motion with a predictable pattern past motion exhibits a including an oral position could include a child swinging in a regular pattern, future report explaining Seconds Friction lesson plan: swing, a ball rolling back and forth motion can be the forces at work. Slowing down in a bowl, and two children on a predicted from it. South [Assessment Boundary: (Boundary: Technical Speed Magnets and Springs lesson plan: Assessment does not include terms, such as Speeding up technical terms such as period and magnitude, velocity, Start Slide show on force and motion: frequency.] momentum, and vector Static electricity quantity, are not Stop Slide show on simple machines: 3-PS2-3 Ask questions to determine introduced at this Stop watch cause and effect relationships of level, but the concept Strength Collection of Physical Science electric or magnetic interactions that some quantities Timer web resources: between two objects not in contact need both size and Unbalanced with each other. [Clarification direction to be Weight Statement: Examples of an electric described is force could include the force on hair developed.) (3-PS2-2) from an electrically charged balloon and the electrical forces between a PS2.B: Types of charged rod and pieces of paper; Interactions examples of a magnetic force could Objects in contact include the force between two exert forces on each permanent magnets, the force other. (3-PS2-1) between an electromagnet and steel paperclips, and the force exerted by Electric and magnetic one magnet versus the force exerted forces between a pair by two magnets. Examples of cause of objects do not and effect relationships could include require that the objects how the distance between objects be in contact. The affects strength of the force and how sizes of the forces in the orientation of magnets affects the each situation depend direction of the magnetic force.] on the properties of [Assessment Boundary: Assessment the objects and their is limited to forces produced by distances apart and, objects that can be manipulated by for forces between two students, and electrical interactions magnets, on their are limited to static electricity.] orientation relative to each other. 3-PS2-4. Define a simple design
of motion with a predictable pattern could include a child swinging in a swing, a ball rolling back and forth in a bowl, and two children on a [Assessment Boundary: Assessment does not include technical terms such as period and frequency.] 3-PS2-3 Ask questions to determine cause and effect relationships of electric or magnetic interactions between two objects not in contact with each other. [Clarification Statement: Examples of an electric force could include the force on hair from an electrically charged balloon and the electrical forces between a charged rod and pieces of paper; examples of a magnetic force could include the force between two permanent magnets, the force between an electromagnet and steel paperclips, and the force exerted by one magnet versus the force exerted by two magnets. Examples of cause and effect relationships could include how the distance between objects affects strength of the force and how the orientation of magnets affects the direction of the magnetic force.] [Assessment Boundary: Assessment is limited to forces produced by objects that can be manipulated by students, and electrical interactions are limited to static electricity.] 3-PS2-4. Define a simple design past motion exhibits a regular pattern, future motion can be predicted from it. (Boundary: Technical terms, such as magnitude, velocity, momentum, and vector quantity, are not introduced at this level, but the concept that some quantities need both size and direction to be described is developed.) (3-PS2-2) PS2.B: Types of Interactions Objects in contact exert forces on each other. (3-PS2-1) Electric and magnetic forces between a pair of objects do not require that the objects be in contact. The sizes of the forces in each situation depend on the properties of the objects and their distances apart and, for forces between two magnets, on their orientation relative to each other. including an oral report explaining the forces at work. position Seconds Slowing down South Speed Speeding up Start Static electricity Stop Stop watch Strength Timer Unbalanced Weight Friction lesson plan: Magnets and Springs lesson plan: Slide show on force and motion: Slide show on simple machines: Collection of Physical Science web resources:
SUPO_Gr3_NGSS_PG_2014.docx