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3 ปี 8 เดือนAge: 14+
Level: 9-12
Language: English
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ไอดี: 2104697
29/07/2022
Country code: US
Country: United States
Main content: Physical Changes Chemical Changes (1787144)
From worksheet author:
Physical and Chemical Changes
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![Physical & Chemical Changes Physical & Chemical Changes](/sites/default/files/styles/worksheet/public/def_files/2022/7/29/20729125846688643/20729125846688643001.jpg?itok=n9gKwGaW)
![Physical & Chemical Changes Physical & Chemical Changes](/sites/default/files/styles/worksheet/public/def_files/2022/7/29/20729125846688643/20729125846688643002.jpg?itok=NLMFzt6B)
![Physical & Chemical Changes Physical & Chemical Changes](/sites/default/files/styles/worksheet/public/def_files/2022/7/29/20729125846688643/20729125846688643003.jpg?itok=XR50guGp)
![Physical & Chemical Changes Physical & Chemical Changes](/sites/default/files/styles/worksheet/public/def_files/2022/7/29/20729125846688643/20729125846688643004.jpg?itok=bj3ET59e)