Exam (elaborations)
Learning_ Module 1_ Section 2_01-2_02 (1)
- Course
- Biochemistry Module 3
- Institution
- Biochemistry Module 3
Learning_ Module 1_ Section 2_01-2_02 (1)
[Show more]
Seller
Follow
Content preview
Learning: Module 1: Section 2_01-2_02Which of the following is true concerning mass number? - CORRECT
ANSWER-Using mass number notation, we can identify the number of protons,
electrons, and neutrons.
Which statement is incorrect concerning radioisotopes? - CORRECT
ANSWER-Ionizing radiation damages tissue by directly damaging organic
molecules.
Which statement concerning elements is true? - CORRECT ANSWER-Each element
is composed of more or less identical particles or building blocks, called atoms.
Which is true concerning atomic weight? - CORRECT ANSWER-Atomic weight is
the average of the mass numbers of all the isotopes of an element.
Which of the following is not one of the four basic elements that comprise
approximately 96% of a human's body weight? - CORRECT ANSWER-Potassium
Which of the following is true of an isotope? - CORRECT ANSWER-Isotopes have
the same number of protons, but differ in the number of neutrons they contain.
Which of the following is true concerning atomic number? - CORRECT
ANSWER-The atomic number of any atom is equal to the number of protons in its
nucleus.
On the image, indicate where most of the mass of the atom is. - CORRECT
ANSWER-B (protons) and C (neutrons)
On the image, indicate which part of the atom is negatively charged? - CORRECT
ANSWER-A (electrons)
Which of the following statements about kinetic energy is incorrect? - CORRECT
ANSWER-It is a type of stored energy.
Which form of energy is the most useful form of energy in living systems? -
CORRECT ANSWER-Chemical
With regards to isotopes, which of the following atomic structures is impossible? -
CORRECT ANSWER-B
Which subatomic particles are equal in atomic mass? - CORRECT
ANSWER-Protons and neutrons
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
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!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
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.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller scholartutor. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for CA$11.82. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
52510 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now