August 25, 2008

Group demonstration in which students represent exponential population growth. They count out beans in a series of beakers to represent successive doublings of a population.

- Science > General
- Science > Biology
- Science > Ecology

- Grade 6
- Grade 7
- Grade 8

construct tables and graphs, using repeated trials and means, to organize data and identify patterns; and

analyze data to formulate reasonable explanations, communicate valid conclusions supported by the data, and predict trends.

use appropriate tools to collect, record, and analyze information, including journals/notebooks, beakers, Petri dishes, meter sticks, graduated cylinders, hot plates, test tubes, triple beam balances, microscopes, thermometers, calculators, computers, timing devices, and other equipment as needed to teach the curriculum; and

construct tables and graphs, using repeated trials and means, to organize data and identify patterns; and

analyze data to formulate reasonable explanations, communicate valid conclusions supported by the data, and predict trends.

construct tables and graphs, using repeated trials and means, to organize data and identify patterns; and

analyze data to formulate reasonable explanations, communicate valid conclusions supported by the data, and predict trends.

use appropriate tools to collect, record, and analyze information, including lab journals/notebooks, beakers, meter sticks, graduated cylinders, anemometers, psychrometers, hot plates, test tubes, spring scales, balances, microscopes, thermometers, calculators, computers, spectroscopes, timing devices, and other equipment as needed to teach the curriculum; and