2nd Grade (SCI) Science Standards [PS1] Matter and Its Interaction
SCI-02.PS1.04 Construct an argument with evidence that some changes caused by heating
or cooling can be reversed and some cannot.
Clarification Statement: Examples of reversible changes could include materials such as water and butter at different temperatures.
Examples of irreversible changes could include cooking an egg, freezing a plant leaf, and heating paper Disciplinary Core Ideas PS1.B: Chemical Reactions
-Heating or cooling a substance may cause
changes that can be observed. Sometimes
these changes are reversible, and sometimes
they are not.
Student Learning Targets:
Skills (Performance) Targets
The Student ...
... with help, demonstrates a partial understanding of some of the simpler details and processes (Score 2.0 content) and some of the more complex ideas and processes (Score 3.0 content).
not understand or may have misconceptions about reversing the heating and cooling process.
... demonstrates no major errors or omissions regarding the simpler details and processes but exhibits major errors or omissions regarding the more complex ideas and processes (Score 3.0 content).
have partial evidence to support their argument.
“The Standard.” ... demonstrates no major errors or omissions regarding any of the information and processes that were end of instruction expectations.
construct an argument (written or verbal) with evidence that some changes caused by heating or cooling can be reversed and some cannot.
... demonstrates in-depth inferences and applications regarding more complex material that go beyond end of instruction expectations.
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