Texas Essential Knowledge and Skills (TEKS)
§112.13. Science, Grade 2, Adopted 2017 – The provisions of §§112.11-112.16 of this subchapter shall be implemented by school districts beginning with the 2018-2019 school year.
(b). Knowledge and skills.
(5). Matter and energy. The student knows that matter has physical properties and those properties determine how it is described, classified, changed, and used. The student is expected to:
(B). compare changes in materials caused by heating and cooling
(C). demonstrate that things can be done to materials such as cutting, folding, sanding, and melting to change their physical properties