explanation

In this task, students observe, compare, and explain the continuous spectrum produced by incandescent lights and the line spectrum produced by fluorescent lights.

They also use a simple diffraction grating slide to record the wavelengths of the hydrogen emission lines in the visible...

In this task, students will work in teams to make biodiesel fuel and analyze its properties to compare it to other fuels available. They will manage a budget to produce and advertise their fuel. Students will apply their understanding of chemical reactions and interactions to possibly modify the...