Member for
3 years 10 monthsAge: 9-13
Level: Grade 5
Language: English
(en)
ID: 638122
16/01/2021
Country code: AE
Country: United Arab Emirates
Main content: Science (2013173)
From worksheet author:
Calculate the mass before and after the reaction
Other contents:
Physical and Chemical change
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![Law of conservation of mass Law of conservation of mass](/sites/default/files/styles/worksheet/public/def_files/2021/1/16/10116193058617027/10116193058617027001.jpg?itok=0mqKLTR_)
![Law of conservation of mass Law of conservation of mass](/sites/default/files/styles/worksheet/public/def_files/2021/1/16/10116193058617027/10116193058617027002.jpg?itok=S_LhMJdm)