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LCER NGSS ES 2-PS1-3.
Analyze data obtained from testing different materials
to determine which materials have the properties that are best suited for an intended purpose.*
Conduct an investigation to determine whether the mixing of two or more substances results in new substances.
Make observations to provide evidence that energy can be transferred from place to place by sound, light, heat, and electric currents.
Plan and conduct an investigation to describe and classify different kinds of materials by their observable properties.
2nd graders show understanding that some changes caused by heating and cooling are reversible and some are not. (NGSS)
Construct an argument with evidence that some changes caused by heating or cooling can be reversed and some cannot.
Make observations and/or measurements of an object’s motion to provide evidence that a pattern can be used to predict future motion.
Develop a model based on evidence of Earth’s interior to describe the cycling of matter by thermal convection.