Linkages to NSS curriculum:

NSS Physics: Elective Part VII: Atomic World: b.Photoelectric effect
NSS Physics: Elective Part VII: Atomic World: d.Particles or waves

NOS/STSE features of this package:

Scientific theories are the explanations of those relationships or patterns.
2.A good scientific theory should have strong explanatory power.
3.People tend to submit to authority when there is not enough evidence to make judgment.
4.Science is evidence based. Evidence can establish or refute a theory.
5.Building or developing scientific knowledge is hard work, often building on hard work of other scientists in the past or present.
6.Scientific knowledge is changing, sometimes even revolutionary.

Word Files
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