Download presentation
Presentation is loading. Please wait.
Published byShawn Spencer Modified over 9 years ago
1
WHY DO WE NEED BOTH? Scientific Theory and Scientific Law
3
The field of biology has more scientific theories that result from research. The fields of chemistry and physics have more scientific laws that result from research.
4
Scientific Theory usually explains how something in nature occurs. It is a misconception that theories turn into laws with enough research. Scientific Law usually describes an observed phenomenon often with a mathematical formula. It doesn't explain why the phenomenon exists or what causes it. Scientific Theory and Scientific Law BOTH are proven true through continuous experimentation!
5
Mass can come from energy and energy from mass (E= mc 2 ) The speed of light in a vacuum is constant and an absolute physical boundary for motion Is this a scientific theory or a scientific law? Scientific LAW Is this a scientific theory or a scientific law? Part of the THEORY of relativity Question:
6
Is a scientific theory or a scientific law more correct? Trick question! Both are equally proven to be true through continuous experimentation.
7
Evolution is a Fact. Scientists use the term "fact" to refer to a scientific explanation that has been tested and confirmed so many times that there is no longer a reason to keep testing it or looking for additional examples. With that, the past and continuing occurrence of evolution is a scientific fact. Source: http://www.nas.edu/evolution/TheoryOrFact.html Evolution Theory is Fact
9
Label each of the following as LAW or THEORY. Then give your reasoning for your choice. The universe began almost 14 billion years ago with a massive expansion event called the Big Bang. _________________ Reason: _____________________________________ The galaxies are spreading further apart from each other at a speed = H0 × distance. _____________ Reason: _____________________________________ Gravity associated with any mass curves space and time around it. __________________ Reason: _____________________________________
10
WHY DO WE NEED BOTH? Scientific Theory and Scientific Law
11
The field of _________ has more scientific theories that result from research. The fields of ________ and __________ have more scientific laws that result from research.
12
Scientific Theory usually explains ____________ ___________________ It is ______________ that theories turn into laws with enough research. Scientific Law usually describes ______________________________ It doesn't explain _________________________ Scientific Theory and Scientific Law
13
Mass can come from energy and energy from mass (E= mc 2 ) The speed of light in a vacuum is constant and an absolute physical boundary for motion Is this a scientific theory or a scientific law? ________________ Is this a scientific theory or a scientific law? ________________ Question:
14
Is a scientific theory or a scientific law more correct? ________________ ________________ ________________ ________________ ________________ _______________
15
Evolution is a Fact. Scientists use the term "fact" to refer to a scientific explanation that _____________ ________________________________ ________or looking for additional examples. With that, the past and continuing occurrence of evolution _______________________. Source: http://www.nas.edu/evolution/TheoryOrFact.html Evolution Theory is Fact
17
Label each of the following as LAW or THEORY. Then give your reasoning for your choice. The universe began almost 14 billion years ago with a massive expansion event called the Big Bang. _________________ Reason: _____________________________________ The galaxies are spreading further apart from each other at a speed = H0 × distance. _____________ Reason: _____________________________________ Gravity associated with any mass curves space and time around it. __________________ Reason: _____________________________________
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.