Missouri Learning Standards
MO.2.PS1. Matter and Its Interactions
2.PS1.A. Structure and Properties of Matter
2.PS1.A.1. Plan and conduct an investigation to describe and classify different kinds of materials by their observable properties. [Clarification Statement: Observations could include color, texture, hardness, and flexibility. Patterns could include the similar properties that different materials share.]
2.PS1.A.2. Analyze data obtained from testing different materials to determine which materials have the properties that are best suited for an intended purpose. [Clarification Statement: Examples of properties could include, strength, flexibility, hardness, texture, and absorbency.]
MO.2.PS4. Waves and Their Applications in technologies for Information Transfer
2.PS4.A. Wave Properties
2.PS4.A.1. Plan and conduct investigations to provide evidence that changes in vibration create change in sound.