- Define matter in a complete sentence.
- Describe the shape and volume characteristics for these state of matter.
Phase Shape Volume Solid Liquid Gas - List three physical properties of matter.
- Name one chemical property of matter.
- Tell whether the following are chemical or physical changes:
- sprinkling sugar on your cereal _______________
- cutting a piece of paper _______________
- burning a piece of paper _______________
- soaking paper in alcohol until it's mushy _______________
- scrubbing rust off a piece of steel _______________
- Complete this phase change concept map. Include the phases of matter and the names of the phase change processes.
- Complete this phase change diagram. Write in the names of the phases and the phase change processes (the small arrows). The little dots represent atoms or molecules of the substance.
- To melt 2 grams of substance X requires 400 Joules (metric energy units). When liquid substance X freezes how much energy is released?
- Substance X has a latent heat of fusion of 400 Joules/gram.
- Substance Y has a latent heat of fusion of 200 Joules/gram.
Which substance will be completely melted first?__________
- If substance Y takes 20 minutes to melt, how long will substance X take to melt? ___________
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