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Biblioteka

Science 8: Unit 4 Assessment Chemical Reactions

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Posljednje ažuriranje 4 months ago
3 questions
4
Pitanje 1
1.

Draw a model showing the matter at an atomic level within the system from the videos. The system boundaries are the beaker and the test tubes. Make sure to provide a key.

4
Pitanje 2
2.

Draw a labeled atomic model in the space below that shows how mass is conserved in the underwater chemical reaction at the atomic level. Use the same key for this model.

4
Pitanje 3
3.

After the chemical reaction takes place, do the properties of the matter change?  Explain.