7th Grade Class Studies mass

Science teacher Paul Pennoyer’s 7th grade class was learning how to calculate the density of water. Pennoyer taught his class how to use a triple-beam balance and how to use a scale.

Seventh grader Sophia Pallazola discuss the formula for density. The students in the 7th grade science  class were learning how to measure and calculate density. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
Seventh grader Sophia Pallazola discuss the formula for density. The students in the 7th grade science class were learning how to measure and calculate density. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
Student George Lockwood double checks his calculations. The students were leaning how to calculate the formula for density. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
Student George Lockwood double checks his calculations. The students were leaning how to calculate the formula for density. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
A group of students weighed how much the cylinder was in grams before filling it with water. The students followed directions given by their teacher. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
A group of students weighed how much the cylinder was in grams before filling it with water. The students followed directions given by their teacher. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
The students recorded how much the water was in grams and how much water they put in milliliters. Then they divided each calculation to get the density. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
The students recorded how much the water was in grams and how much water they put in milliliters. Then they divided each calculation to get the density. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
A student was figuring out how to calculate the problem with a calculator. Each student was allowed to use a calculator to find the density. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
A student was figuring out how to calculate the problem with a calculator. Each student was allowed to use a calculator to find the density. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
The students in Pennoyer’s class used a triple-beam balance to measure the mass of the beaker and water. Pennoyer taught the class before starting the lab how to use a triple-beam balance. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
The students in Pennoyer’s class used a triple-beam balance to measure the mass of the beaker and water. Pennoyer taught the class before starting the lab how to use a triple-beam balance. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
Students learned how to measure the weight of a cylinder filled water by using a scale. Every student would place their cylinder filled with water and then measure the weight of the cylinder. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
Students learned how to measure the weight of a cylinder filled water by using a scale. Every student would place their cylinder filled with water and then measure the weight of the cylinder. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online

Seventh grader Izzy Eliassen carefully uses a dropper filled with water and drops the water into the beaker. Eliassen and her partner work together to find the density of the water. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online
Seventh grader Izzy Eliassen carefully uses a dropper filled with water and drops the water into the beaker. Eliassen and her partner work together to find the density of the water. Credit: Laura Fitzgerald for Manchester Essex Multimedia Online

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