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8th Grade Physical and Chemical Changes Worksheets

Ages 13-14 · Free previews · Print-ready PDFs

Written by Adi Ackerman, Head Teacher

A chemical change makes new substances as atoms rearrange, while a physical change leaves the substance the same. There are 17 sheets for 8th grade here, each with an answer key. Rank Metals by Reactivity From Displacement Tests reads coatings on metal strips, Balance Equations With Polyatomic Groups counts groups such as NO3 as one unit, and Design a Chemical Cold Pack From Test Data picks the least ammonium nitrate that meets a brief. Native sheets practice MS-PS1-2, MS-PS1-3, MS-PS1-5 and MS-PS1-6.

More matter worksheets

Explore all of our 8th grade matter worksheets, covering the periodic table, atoms and molecules, physical and chemical changes, states and properties of matter.

Frequently Asked Questions

Change only the coefficients, the big numbers in front, until each kind of atom matches on both sides. Changing a subscript would make a different substance. Balance Equations With Polyatomic Groups shows how to count a group such as SO4 as one unit when it stays whole.

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