100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
SCMH 1010 Exam 3: Stimulator Questions With All Correct Answers. £8.05   Add to cart

Exam (elaborations)

SCMH 1010 Exam 3: Stimulator Questions With All Correct Answers.

 8 views  0 purchase
  • Module
  • SCMH 1010
  • Institution
  • SCMH 1010

Which of the following represents the most stable arrangement of electrons? a. atoms with completely filled valence shells b. elements that are positioned on the far right column of the periodic table of elements c. inert gases such as helium, neon and argon d. atoms with a total of 2, 10, 18 o...

[Show more]

Preview 3 out of 26  pages

  • September 5, 2024
  • 26
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • SCMH 1010
  • SCMH 1010
avatar-seller
SCMH 1010 Exam 3: Stimulator
Questions With All Correct Answers.
Which of the following represents the most stable arrangement of electrons?

a. atoms with completely filled valence shells

b. elements that are positioned on the far right column of the periodic table of elements

c. inert gases such as helium, neon and argon

d. atoms with a total of 2, 10, 18 or 36 electrons

e. all of the above - Answer e. all of the above



Freezing and boiling are examples of

a. processes that cause physical changes.

b. oxidation/reduction reactions.

c. polymerization.

d. temperature changes that form ionic bonds.

e. processes that cause chemical changes. - Answer a. processes that cause physical changes.



Chemical bonds are

a. the attraction among atoms resulting from the destruction of electrons.

b. an unstable configuration among two or more elements.

c. the redistribution of electrons between atoms, leading to a more stable configuration.

d. sharing of electrons in the lowest energy level.

e. explained in laws of thermodynamics. - Answer c. the redistribution of electrons between atoms,
leading to a more stable configuration.



Which of the following common household products is an acid?

a. detergent

,b. vinegar

c. milk

d. ammonia

e. salt - Answer b. vinegar



Metallic bonds create materials with properties that make them

a. stiff and viscous.

b. malleable.

c. brittle.

d. good insulators.

e. soft and pliable. - Answer b. malleable.



The electrons at the outer level of the atom are called

a. outer field electrons.

b. the atomic number.

c. valence electrons.

d. van de Waals electrons.

e. ionic electrons. - Answer c. valence electrons.



Where would you NOT expect to find plasma?

a. the Sun

b. sealed in a magnetic bottle

c. Pluto

d. neon lights

e. all of the above - Answer c. Pluto



Which state of matter maintains a constant volume but not a fixed shape?

a. gas

b. plasma

, c. liquid

d. crystal

e. solid - Answer c. liquid



Examples of polymers are

a. fur and cellulose.

b. spider webs and plastic.

c. nylon and cotton.

d. some paints, inks, and glues.

e. all of the above - Answer e. all of the above



In which of the following places is more polymerization than depolymerization occurring?

a. silk cocoon

b. cow stomach

c. compost heap

d. art gallery

e. birdbath - Answer a. silk cocoon



To save money, you bought a tougher cut of meat. Which of the following processes will you be using if
you use a meat tenderizer?

a. distillation

b. condensation reaction

c. precipitation

d. dehydration synthesis

e. depolymerization - Answer e. depolymerization



Sodium chloride (NaCl) atoms form a crystal lattice that is held together by

a. hydrogen bonds.

b. salt bonds.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

Quick and easy check-out

You can quickly pay through credit card for the summaries. There is no membership needed.

Focus on what matters

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 TestSolver9. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for £8.05. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

85443 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now

Start selling
£8.05
  • (0)
  Add to cart