PS1 - Standard
Matter and Its Interactions
2nd Grade · Next Generation Science Standards · NGSS Lead States 2013
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
investigationmaterialsobservable propertiesdatatestingintended purposeobjectpiecesevidenceheatingcoolingchangesargument
Skills
- plan and conduct (an investigation to classify materials) #dok3
- describe (observable properties of materials) #dok2
- classify (materials by properties) #dok2
- analyze (data from material testing) #dok3
- determine (materials best suited for an intended purpose) #dok3
- construct (an evidence-based account of objects made from parts) #dok3
- make observations (about objects and materials) #dok1
- construct (an argument with evidence about reversible and irreversible changes) #dok3
Learning Targets
- I can make observations of materials and objects to identify their properties. #dok1
- I can describe observable properties of different kinds of materials. #dok2
- I can classify materials by their properties after investigation. #dok2
- I can plan and conduct investigations to explore and classify materials by their properties. #dok3
- I can analyze data from tests to determine which materials are best for a specific purpose. #dok3
- I can construct an evidence-based account of how objects can be taken apart and reassembled into new objects. #dok3
- I can construct an argument using evidence that some changes from heating or cooling are reversible and some are not. #dok3
Big Ideas
- Materials have different observable properties that can be measured, described, and used to classify them.
- Objects and materials can undergo changes, and some changes are reversible while others are not, depending on the process such as heating or cooling.
Essential Questions
- How can we investigate and describe the properties of different materials?
- How do the properties of a material determine its best use for a specific purpose?
- What happens when we break objects into pieces or put them together in new ways?
- How do heating and cooling affect materials, and which changes can be reversed?
- Why is it important to use evidence when making claims about material changes?



