Ch 18: ILTS Biology: Atomic Structure

About This Chapter

Let us help you review information about the parts of an atom, the development of atomic theory and methods for counting atoms as you prepare for the ILTS Biology exam. Our video lessons, quizzes and other study resources will aid you in getting ready for exam questions on these topics.

ILTS Biology: Atomic Structure - Chapter Summary

This chapter's lessons examine the structure of atoms, along with certain properties. Study the lessons to rediscover the ways in which they are assessed. You can prepare for the ILTS Biology exam by exploring concepts such as:

  • Atomic number, mass number and isotopes
  • Average atomic mass
  • History of atomic theory and the leading early thinkers in the field
  • Avogadro's number
  • Electron configurations
  • The four quantum numbers

These online lessons are brief, averaging about five minutes in length, and our expert instructors have designed them to be informative and fun. You can read along with a written lesson transcript and print out a sheet of quiz questions. There's a message board through which you can contact the instructors if you have additional questions.

ILTS Biology: Atomic Structure Chapter Objectives

The ILTS Biology exam assesses your understanding of basic concepts, including fundamental facts about atoms, as a condition for licensing as a biology teacher. The exam is divided into six subareas, and questions on the topics covered in this Atomic Structure chapter are part of the physical science subarea. All questions on the ILTS Biology exam are multiple-choice, like those on our lesson quizzes. These lesson quizzes provide experience in answering questions in a format like you'll see on exam day.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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Other Chapters

Other chapters within the ILTS Science - Biology (105): Practice and Study Guide course