Density and properties of matter Quiz
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5 questions, one answer each
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1. A block has mass 120 g and volume 40 cm³. What is its density?
- A. 0.33 g/cm³
- B. 3.0 g/cm³
- C. 80 g/cm³
- D. 160 g/cm³
2. A liquid has a density of 0.8 g/cm³. What is the mass of 25 cm³ of it?
- A. 31 g
- B. 0.032 g
- C. 25.8 g
- D. 20 g
3. What is 2.7 g/cm³ in kg/m³?
- A. 2700 kg/m³
- B. 0.0027 kg/m³
- C. 27 kg/m³
- D. 2 700 000 kg/m³
4. Which is a chemical property?
- A. Hardness
- B. Melting point
- C. Flammability
- D. Density
5. How is the volume of an irregular solid found?
- A. Weigh it on a balance
- B. Measure the water level rise when it is placed in water
- C. Multiply its length by its width
- D. Divide its mass by its length