Docsity
Log inSign up
Docsity
Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity

Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan

Guidelines and tips
Guidelines and tips
Sell on Docsity
Sell on Docsity
Log inSign up

Prepare for your exams

Study with the several resources on Docsity

Find documents

Prepare for your exams with the study notes shared by other students like you on Docsity

Search Store documents

The best documents sold by students who completed their studies

Search through all study resources
Docsity AINEW

Summarize your documents, ask them questions, convert them into quizzes and concept maps

Explore questions

Clear up your doubts by reading the answers to questions asked by your fellow students

Earn points to download

Earn points by helping other students or get them with a premium plan

Share documents
download point icon20 Points

For each uploaded document

Answer questions
download point icon5 Points

For each given answer (max 1 per day)

All the ways to get free points
Get points immediately

Choose a premium plan with all the points you need

Study Opportunities

Choose your next study program

Get in touch with the best universities in the world. Search through thousands of universities and official partners

Community

Ask the community

Ask the community for help and clear up your study doubts

University Rankings

Discover the best universities in your country according to Docsity users

Free resources

Our save-the-student-ebooks!

Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors

From our blog

Exams and Study
Go to the blog

SCC110 Practice Quiz: Chapters 1, 2, 3, 4, 7 - Chemistry Fundamentals, Cheat Sheet of Nursing

City University of New York (CUNY) - LaGuardia Community CollegeNursing

This practice quiz covers fundamental concepts in chemistry, including the definition of chemistry, pure substances, physical changes, si units, significant figures, temperature conversions, density, subatomic particles, atomic structure, electron configuration, chemical bonding, types of reactions, balancing chemical equations, and energy changes in reactions. It provides multiple-choice questions with answers, allowing students to test their understanding of these key concepts.

Typology: Cheat Sheet

2024/2025

Uploaded on 04/11/2025

kayla-andrews-1
kayla-andrews-1 🇺🇸

1 document

1 / 5

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
SCC110 Practice Quiz – Chapters 1, 2, 3,
4, 7
1. Which of the following best defines chemistry?
A) The study of plants and animals
B) The study of matter and its changes
C) The study of celestial bodies
D) The study of forces and motion
Answer: B
2. Which of the following is an example of a pure substance?
A) Saltwater
B) Milk
C) Oxygen gas (O )₂
D) Air
Answer: C
3. Which of the following is a physical change?
A) Iron rusting
B) Burning wood
C) Boiling water
D) Cooking an egg
Answer: C
4. Which of the following is the SI unit for length?
A) Inch
B) Meter
C) Foot
D) Centimeter
Answer: B
5. How many significant figures are in 0.03040?
A) 2
B) 3
pf3
pf4
pf5

Partial preview of the text

Download SCC110 Practice Quiz: Chapters 1, 2, 3, 4, 7 - Chemistry Fundamentals and more Cheat Sheet Nursing in PDF only on Docsity!

SCC110 Practice Quiz – Chapters 1, 2, 3,

  1. Which of the following best defines chemistry?  A) The study of plants and animals  B) The study of matter and its changes  C) The study of celestial bodies  D) The study of forces and motion Answer: B
  2. Which of the following is an example of a pure substance?  A) Saltwater  B) Milk  C) Oxygen gas (O )₂  D) Air Answer: C
  3. Which of the following is a physical change?  A) Iron rusting  B) Burning wood  C) Boiling water  D) Cooking an egg Answer: C
  4. Which of the following is the SI unit for length?  A) Inch  B) Meter  C) Foot  D) Centimeter Answer: B
  5. How many significant figures are in 0.03040?  A) 2  B) 3

 C) 4

 D) 5

Answer: C

  1. Convert 45.0°C to Kelvin:  A) 273.0 K  B) 328.2 K  C) 318.2 K  D) 300.2 K Answer: C
  2. What is the density of an object with mass 120 g and volume 40.0 mL?  A) 3.0 g/mL  B) 0.33 g/mL  C) 80 g/mL  D) 160 g/mL Answer: A
  3. Which subatomic particle has a negative charge?  A) Proton  B) Neutron  C) Electron  D) Nucleus Answer: C
  4. What is the atomic number of an element equal to?  A) Number of electrons  B) Number of neutrons  C) Number of protons  D) Mass number Answer: C
  5. Isotopes of an element differ in the number of:  A) Protons  B) Neutrons  C) Electrons

Answer: A

  1. Ionic bonds are formed between:  A) Two metals  B) A metal and a nonmetal  C) Two nonmetals  D) Noble gases Answer: B
  2. Covalent bonds involve the:  A) Transfer of electrons  B) Sharing of electrons  C) Loss of protons  D) Gaining of neutrons Answer: B
  3. Which compound is covalent?  A) NaCl  B) MgO  C) CO₂  D) KBr Answer: C
  4. What type of reaction is: 2H ₂ + O ₂ → 2H O?₂  A) Decomposition  B) Single replacement  C) Synthesis  D) Combustion Answer: C
  5. In a balanced chemical equation, the total number of atoms of each element on both sides must be:  A) Equal  B) Greater on the product side  C) Greater on the reactant side  D) Double the original

Answer: A

  1. What are the products of a combustion reaction involving a hydrocarbon?  A) Carbon and hydrogen  B) CO ₂ and H O₂  C) CO and H₂  D) CH ₄ and O₂ Answer: B
  2. A reaction that releases energy to the surroundings is called:  A) Endothermic  B) Exothermic  C) Neutral  D) Catalytic Answer: B
  3. Which of the following is a sign of a chemical reaction?  A) Melting  B) Boiling  C) Color change  D) Evaporation Answer: C
  4. Balance this equation: _Fe + _O ₂ → _Fe O₂ ₃  A) 2Fe + O ₂ → Fe O₂ ₃  B) 4Fe + 3O ₂ → 2Fe O₂ ₃  C) 3Fe + 2O ₂ → Fe O₃ ₄  D) Fe + O ₂→ FeO Answer: B
  5. Which of the following is not a type of chemical reaction?  A) Synthesis  B) Decomposition  C) Evaporation  D) Single replacement Answer: C