Atomic Structure and Atomic Number Quiz
12 Questions
2 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following is an example of kinetic energy?

  • Flowing water in a stream. (correct)
  • Chemical bonds in a molecule.
  • A resting rock on a cliff.
  • A coiled spring.

According to the law of conservation of mass, what happens to matter during physical and chemical changes?

  • Matter is converted into energy.
  • Matter is conserved and cannot be created or destroyed. (correct)
  • Matter is transformed into a different substance.
  • Matter is created or destroyed.

What is the main factor that determines the severity of a pollutant's harmful effects?

  • The chemical nature of the pollutant. (correct)
  • The color of the pollutant.
  • The physical state of the pollutant.
  • The temperature of the pollutant.

Which of the following is an example of potential energy?

<p>A stretched rubber band. (C)</p> Signup and view all the answers

What type of pollutant is DDT classified as?

<p>Slowly degradable or persistent. (B)</p> Signup and view all the answers

Which of the following is an example of electromagnetic radiation?

<p>The light from the Sun. (D)</p> Signup and view all the answers

What are the subatomic particles that make up an atom?

<p>Proton, neutron, and electron (C)</p> Signup and view all the answers

What is the atomic number of an element?

<p>The number of protons in the nucleus (C)</p> Signup and view all the answers

What are isotopes?

<p>Different forms of the same element with different mass numbers (D)</p> Signup and view all the answers

What is the difference between high-quality and low-quality matter?

<p>High-quality matter is more concentrated, while low-quality matter is more dilute (B)</p> Signup and view all the answers

What is material efficiency or resource productivity?

<p>The total amount of material needed to produce each unit of goods or services (D)</p> Signup and view all the answers

What is the difference between a physical change and a chemical change?

<p>A physical change alters the appearance, while a chemical change alters the composition (B)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser