Physical Science Crosscutting Disciplinary 2016 Indiana Academic Standards Clarifying Statements Vocabulary Concept Core Idea 3.PS.1 Plan and conduct an investigation to (1) Examples could include that an unbalanced PS2.A: provide evidence of the effects of balanced force on one side of a ball can make it start Forces and and unbalanced forces on the motion of an moving and that balanced forces pushing on a Motion and object. box from both sides will not produce any Effect motion at all. PS2.B: Types of Interactions 3.PS.2 Identify types of simple machines and pulley uses grooved wheels and a rope to – their uses. Investigate and build simple raise, lower, or move a load machines to understand how they are used. a stiff bar that rests on a support called – a fulcrum which lifts or moves loads an object with at least one slanting wedge – side ending in a sharp edge Systems and PS2.A: wheel and axle a wheel with a rod, called an System Forces and – axle, through its center lifts or moves loads Models Motion inclined plane a slanting surface connecting – a lower lever to a higher level screw an inclined plane wrapped around a – pole which holds things together or lifts materials
Physical Science 2016 Indiana Academic Standards Clarifying Statements Vocabulary Crosscutting Concept Disciplinary Core Idea 3.PS.1 Plan and conduct an investigation to provide evidence of the effects of balanced and unbalanced forces on the motion of an object. (1) Examples could include that an unbalanced force on one side of a ball can make it start moving and that balanced forces pushing on a box from both sides will not produce any motion at all. and Effect PS2.A: Forces and Motion PS2.B: Types of Interactions 3.PS.2 Identify types of simple machines and their uses. Investigate and build simple machines to understand how they are used. pulley – uses grooved wheels and a rope to raise, lower, or move a load – a stiff bar that rests on a support called a fulcrum which lifts or moves loads wedge – an object with at least one slanting side ending in a sharp edge wheel and axle – a wheel with a rod, called an axle, through its center lifts or moves loads inclined plane – a slanting surface connecting a lower lever to a higher level screw – an inclined plane wrapped around a pole which holds things together or lifts materials Systems and System Models PS2.A: Forces and Motion