Package deal
CEM 141 Bundled Exam Questions Package with Correct Answers
CEM 141 Bundled Exam Questions Package with Correct Answers
[Show more]CEM 141 Bundled Exam Questions Package with Correct Answers
[Show more]CEM 141 Certification Exam Questions and 
CORRECT Answers 
Wavelength (λ) - Ans The top of one peak to another, distance in m or nm 
Amplitude - Ans the height of peaks (intensity) 
Frequency (v) - Ans the number of waves per second, Hz, 1/s, or s^1 
Frequency vs Wavelength - Ans Energy of light i...
Preview 2 out of 11 pages
Add to cartCEM 141 Certification Exam Questions and 
CORRECT Answers 
Wavelength (λ) - Ans The top of one peak to another, distance in m or nm 
Amplitude - Ans the height of peaks (intensity) 
Frequency (v) - Ans the number of waves per second, Hz, 1/s, or s^1 
Frequency vs Wavelength - Ans Energy of light i...
CEM 141 Exam Guide Questions and 
CORRECT Answers 
What is gravitational force - Ans 
when a force is stronger, potential energy ________ - Ans decreases 
What causes atoms to approach for London Dispersion forces? - Ans attractive coulombic 
interaction 
when atoms get closer together, the poten...
Preview 2 out of 9 pages
Add to cartCEM 141 Exam Guide Questions and 
CORRECT Answers 
What is gravitational force - Ans 
when a force is stronger, potential energy ________ - Ans decreases 
What causes atoms to approach for London Dispersion forces? - Ans attractive coulombic 
interaction 
when atoms get closer together, the poten...
CEM 141 Forecasted Exam Questions and 
CORRECT Answers 
Why are alpha particles deflected by the nucleus of the atom? - Ans Because both the alpha 
particle and the nucleus are positively charged and so the alpha particle is repelled. 
True/False: All atoms of an element are identical and have the...
Preview 2 out of 7 pages
Add to cartCEM 141 Forecasted Exam Questions and 
CORRECT Answers 
Why are alpha particles deflected by the nucleus of the atom? - Ans Because both the alpha 
particle and the nucleus are positively charged and so the alpha particle is repelled. 
True/False: All atoms of an element are identical and have the...
CEM 141 PASSED Exam Questions and 
CORRECT Answers 
Evidence that light is a wave - Ans Light is a wave because when light goes through 2 slits a 
diffraction pattern occurs. 
Reasoning that light is a wave - Ans the waves from each slit meet "in phase" or "out of 
phase" when the waves meet ...
Preview 2 out of 10 pages
Add to cartCEM 141 PASSED Exam Questions and 
CORRECT Answers 
Evidence that light is a wave - Ans Light is a wave because when light goes through 2 slits a 
diffraction pattern occurs. 
Reasoning that light is a wave - Ans the waves from each slit meet "in phase" or "out of 
phase" when the waves meet ...
CEM 141 UPDATED Exam Questions and 
CORRECT Answers 
Is there such a thing as a "scientific method?" - Ans no 
What do scientists do? - Ans 1. ask questions 
2. design experiments 
3. gather/analyze data and evidence 
4. make claims (based on the data/evidence) 
5. develop models, explanations, a...
Preview 4 out of 31 pages
Add to cartCEM 141 UPDATED Exam Questions and 
CORRECT Answers 
Is there such a thing as a "scientific method?" - Ans no 
What do scientists do? - Ans 1. ask questions 
2. design experiments 
3. gather/analyze data and evidence 
4. make claims (based on the data/evidence) 
5. develop models, explanations, a...
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Stuvia is a marketplace, so you are not buying this document from us, but from seller MGRADES. Stuvia facilitates payment to the seller.
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
4.6 stars on Google & Trustpilot (+1000 reviews)
80461 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now