Science 9 Review: Ionic Bonding and Atomic Models

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What happens to metals after ionic bonding in terms of electrons to become ions?

  • They lose electrons to become positive ions (correct)
  • They do not change their electron configuration
  • They share electrons to become neutral ions
  • They gain electrons to become negative ions

When a Chlorine atom gains an electron, what is its resulting charge?

  • +1
  • +2
  • -1 (correct)
  • 0

Which statement is NOT true of Bohr's atomic model?

  • The energy of the electron in a given orbit is not fixed (correct)
  • The model explains the spectral lines of hydrogen
  • Electrons orbit the nucleus in specific, quantized orbits
  • The energy of the electron in a given orbit is fixed

Who proposed the probability that electrons will be found in certain regions around the nucleus of an atom?

<p>Erwin Schrodinger (A)</p> Signup and view all the answers

What type of compound is produced from the bonding of Calcium and Oxygen, and what is the chemical formula for calcium oxide?

<p>Ionic, CAO (D)</p> Signup and view all the answers

In an Ionic bond, what happens to electrons?

<p>They are lost (D)</p> Signup and view all the answers

What is the name for any atom or molecule with a net charge, either positive or negative?

<p>Ion (D)</p> Signup and view all the answers

What is the correct term for ions that carry a positive charge in their atom?

<p>Cations (B)</p> Signup and view all the answers

What is the suffix added to the root of an atom's name to form the name of each anion?

<p>-ide (A)</p> Signup and view all the answers

Why do atoms react with one another to form chemical bonds?

<p>To attain stability (C)</p> Signup and view all the answers

Which type of elements tend to gain electron/s during ionic bonding?

<p>Non-metals (B)</p> Signup and view all the answers

What is the correct chemical formula for the ionic compound containing Calcium ion and Chlorine ion?

<p>$CaCl_2$ (D)</p> Signup and view all the answers

What compound must Mary purchase if her car has run out of fuel?

<p>Gasoline (B)</p> Signup and view all the answers

Which of the following pairs of organic compounds is highly flammable?

<p>$C_7H_{16}$, acetone (C)</p> Signup and view all the answers

What do you think Christian is using when applying something to the ball bearings of his bicycle to minimize friction?

<p>Lubricating oil (B)</p> Signup and view all the answers

Which class of organic compounds are used as energy sources, structural units, and for other purposes by organisms?

<p>Carbohydrates (B)</p> Signup and view all the answers

Flashcards

Metals after ionic bonding

Metals lose electrons to become positive ions.

Chlorine gains an electron

The resulting charge is -1.

Incorrect statement about Bohr's model

The energy of the electron in a given orbit is not fixed.

Electron probability regions

Erwin Schrodinger proposed this probability.

Signup and view all the flashcards

Calcium and Oxygen compound

Ionic, CAO

Signup and view all the flashcards

Electrons in ionic bond

Electrons are lost.

Signup and view all the flashcards

Ion Definition

An atom or molecule with a net charge, positive or negative.

Signup and view all the flashcards

Positive Ions Term

Positive ions are called cations.

Signup and view all the flashcards

Anion Name Suffix

The suffix '-ide' is added.

Signup and view all the flashcards

Atoms Form Bonds To...

To attain stability.

Signup and view all the flashcards

Elements that gain electrons

Non-metals tend to gain electrons.

Signup and view all the flashcards

Calcium and Chlorine Formula

$CaCl_2$

Signup and view all the flashcards

Car fuel

Gasoline

Signup and view all the flashcards

Highly flammable organic compounds

$C_7H_{16}$, acetone

Signup and view all the flashcards

Minimize friction

Lubricating oil

Signup and view all the flashcards

Energy sources and structural units

Carbohydrates

Signup and view all the flashcards

More Like This

Science 9 Laboratory Equipment Quiz
9 questions
Science 9 Circulatory System Quiz
29 questions
Use Quizgecko on...
Browser
Browser