

Theory vs. Law Lesson
Presentation
•
Science
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7th Grade
•
Practice Problem
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Hard
Jackie Hepp
Used 13+ times
FREE Resource
1 Slide • 6 Questions
1
2
Multiple Choice
Which of the following might be an example of a theory?
You develop an equation that successfully predicts the size of a crater given the size of the meteor
You publish a paper analyzing the elements that make up a sample of a meteorite
You develop an idea about why the frequency of meteor impacts varies in a consistent pattern over several decades of observation
You design a spacecraft that can land on a meteor and drill into it to sample its make-up
3
Multiple Choice
What made Mendeleev's theory about the organization of matter in the periodic table so powerful?
His theory predicted unknown elements that were later found
His theory later 'grew up' into a law about elemental properties
He was the first scientist to attempt to organize elements in a pattern
When he paired oxygen with potassium, it went 'OK'
4
Multiple Choice
One can best compare the acceptance of a theory to:
A foot race, where the first theory that comes up with an explanation wins
A lottery, where if you happen to be really lucky, you can win a prize
A boxing match, where the winner has to be ready to fight the next opponent
A cafeteria line, where scientists can just pick and chose parts they like best from each theory
5
Multiple Choice
Which of the following best describes how theories relate to laws?
Theories are laws that have not been proven true yet
Theories attempt to explain why things happen and laws predict what will happen
Laws are theories that have not been proven true yet
Laws attempt to explain why things happen and theories predict what will happen
6
Multiple Choice
New data is found which goes against what scientists predicted should happen. Which of the following is NOT a potential result of the new research?
A current theory is discarded because it cannot explain the new data
A current law is charged to account for the new data
A current theory is modified to better explain the new data
Any of these are possible responses to new and unexpected data
7
Open Ended
What is the difference between a law about gravity and a theory about gravity?
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