Variables Affecting Solar Power (Lesson 6)

Solar Circuit
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0
Author:
Craig Marais
Intended Grade Level(s):
7th
8th
Subject Area(s) Covered:
Science
electricity
photovoltaic cell
current
voltage
Energy
Power
hypothesis
variables
investigation
Estimated Activity Length:
2 hours
Learning Goal(s):

• Students will be able to identify and explain at least three variables that effect the efficiency of photovoltaic cells • Students will conduct a scientific investigation to determine which photovoltaic cell configuration will generate the most power.

Relevant Common Core Standard(s):
6-8.RST.3

Students will plan and condict an investigation into solar photovoltaic technologies to determine what variables affect the output of panels. They will calculate and compare their exploration of solar panels to their previous investigation of wind turbines in the last

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Variables Affecting Wind Turbine Power (Lesson 5)

US DOE WInd Turbines
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0
Author:
Craig Marais
Intended Grade Level(s):
7th
8th
Subject Area(s) Covered:
Science
Energy
energy transformation
energy generation
wind turbine
voltage
current
Power
investigation
generator
variables
Estimated Activity Length:
4 hours
Learning Goal(s):

• Students will be able to identify and explain at least three variables that affect the efficiency of wind turbines • Students will conduct a scientific investigation to determine which wind turbine configuration will generate the most power

Relevant Common Core Standard(s):
6-8.RST.3

Now that students are familiar with how mechanical electricity generation works, they will build a wind turbine powered by a box fan. Different teams will test different turbine variables to see how the

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Three Ways to Generate Electricity (Lesson 4)

Magnetic Field Filings
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0
Author:
Craig Marais
Intended Grade Level(s):
7th
8th
Subject Area(s) Covered:
Science
Energy
energy generation
magnetic fields
hypothesis
energy transformations
circuit
photovoltaic cell
Estimated Activity Length:
3 hours
Learning Goal(s):

Students will be able to: • Detect the relative strength of magnetic fields at different distances from a magnet • Explain the energy transformations occurring in each part of a circuit • Identify three different methods for generating electricity

Relevant Common Core Standard(s):
6-8.RST.3
6-8.RST.4

This lesson gives students hands-on experiences with the attraction and repulsion of magnets including experiments with how the strength of attraction and repulsion varies with distance. Students see how

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How much energy do YOU use? (Lesson 3)

Kill-A-Watt_Meter
Average Rating:
0
Author:
Craig Marais
Intended Grade Level(s):
7th
8th
Subject Area(s) Covered:
Science
Power
Energy
electricity
Watt
Kilowatt
Kilowatt-hour
energy consumption
Estimated Activity Length:
0 sec
Learning Goal(s):

Students will be able to: • Explain the difference between power and energy • Proficiently use a “Kill-A-Watt” meter to determine the power and total energy usage of everyday devices • Compare the total energy used by common household devices • Brainstorm different ways we can conserve electrical energy

Students will learn the difference between energy and power. They will then use this new understanding to compare the energy and power difference of light bulbs (incandescent, halogen, fluorescent, and LED)

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Introduction to Circuits (Lesson 2)

Simple Circuit
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0
Author:
Craig Marais
Intended Grade Level(s):
7th
8th
Subject Area(s) Covered:
Science
Energy
energy transformation
series circuit
parallel circuit
load
anode
cathode
electrons
electrical energy
Estimated Activity Length:
0 sec
Learning Goal(s):

By the end of these two lessons students should be able to: 1. Create a simple circuit on their own when given the appropriate materials. 2. Diagram the flow of electrons within a circuit. 3. Differentiate between series and parallel circuits.

Relevant Common Core Standard(s):
6-8.RST.4

This lesson begins with students having hands-on experiences creating electrical circuits using a battery, wires, and a light bulb. Students will learn that electricity is the flow of electrons, and how

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Introduction to Energy (Lesson 1)

Energy Transformations
Average Rating:
0
Author:
Craig Marais
Intended Grade Level(s):
7th
8th
Subject Area(s) Covered:
Science
Energy
energy transformation
electrical
chemical
nuclear
mechanical
magnetic
sound
kinetic
potential
motion
gravity
wavelengths of light
Estimated Activity Length:
2 hours
Learning Goal(s):

• Students will be able to name and describe at least 5 kinds of energy • Students will be able to identify and explain simple energy transformations

Relevant Common Core Standard(s):
6-8.RST.4

This lesson will introduce students to each of the different types of energy using PowerPoint slides, partner activities, and hands-on experiences with different kinds of energy including: batteries (chemical

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