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Long Answers

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Chapter: 01. Physical Quantities And Measurement

PRACTICE SHEET: LONG-ANSWER QUESTIONS

What is density, and how can the density of an irregular solid be determined?
Explain how the volume of an irregular solid that is insoluble and heavier than water is measured using a graduated cylinder.
Describe the relationship between temperature and the density of a substance.
Differentiate between concave meniscus and convex meniscus formed by liquids in a measuring cylinder.
Explain how the approximate area of an irregular flat object, such as a leaf, is estimated using a graph paper.
 
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