Teacher Guide & Answers

c. How fast is lava flowing out? d. How often does it erupt? 3. about 3 cm. 4. about 1/2 meter. 5. about 1 mm. 6. Answers will vary. 7. Student B’s is more accurate because it is closer to the true value. 8. It is precise to the nearest hundredth of a. centimeter. 9. 10 cm. 10. 9.8 cm. Section 2 (page 28) 1. gram or kilogram, pan balance ................
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