Year 9 revision lesson 27thJune

• Science
• Lower Secondary (Key Stage 3)
• Special Education

Year 9 revision lesson 27th June

Ionic bonding

The metal loses an electron to the non metal.

Atoms turn into ions.

Where does the electron move to in ionic bonding?

Where does the metal move from in ionic bonding?

What do atoms turn into in ionic bonding?

Ionic bonding

Metals lose electron(s)

Non metals gain electron(s)

Ionic bonding

Metals turn into positive (+) ions

Non metals turn into negative (-) ions.

In ionic bonding what do metals lose?

In ionic bonding what do non metals gain?

In ionic bonding what type of ion do metals form?

In ionic bonding what type of ion do non metals form?

Covalent bonding

Electrons are shared

No ions are made

Atoms turn into molecules and have no charge.

What is shared in covalent bonding?

Are molecules charged or uncharged?

In covalent bonding atoms turn into.....

What type of bond involves the sharing of electrons?

1. Hydrogen bond
2. Ionic bond
3. Covalent bond
4. Metallic bond

Which type of bond forms between a metal and a nonmetal?

1. Covalent bond
2. Nonpolar covalent bond
3. Polar covalent bond
4. Ionic bond

In which type of bond are electrons transferred from one atom to another?

1. Ionic bond
2. Covalent bond
3. Polar covalent bond
4. Nonpolar covalent bond

Covalent bonds

Water (made of non metals) bonds with covalent bonds

Oxygen (non metal) bonds with covalent bonds

Covalent bonds only happens with non metals

What type of bond forms between two nonmetal atoms?

1. Polar covalent bond
2. Metallic bond
3. Covalent bond
4. Ionic bond

Which one shows a
covalent bond?

1. Left: because they are sharing electrons
2. Right: because electrons are transferred
3. Both
4. None

Covalent bonds are formed between non metals:

Which of the following will not be involved in a covalent bond?

1. carbon
2. magnesium
3. hydrogen
4. fluorine

Which of the following elements will not form a covalent bond?

1. Helium
2. Boron
3. Sulfur
4. Iodine

Which sub-atomic particles are shared in a covalent bond?

1. proton
2. inner shell electron
3. neutron
4. outer shell electron

Covalent bonding occurs in...

1. Metals
2. Metals and non-metals
3. Non-metals

Which of the following is a characteristic of covalent bonds?

1. They are typically found in metals.
2. They are formed between nonmetal atoms.
3. They involve the transfer of electrons.
4. They are always polar.

Bromine is in group 7, it shares 1 electron with Hydrogen, how many electrons are not involved in a covalent bond?

1. 2
2. 4
3. 6
4. 8

In a double covalent bond, how many pairs of electrons are shared between the bonded atoms?

1. Three pairs
2. Two pairs
3. One pair
4. Four pairs

What is the nature of the bond between two nonmetal atoms in a covalent bond?

1. Unstable
2. Weak
3. Strong
4. Temporary

Which of the following will not be involved in a covalent bond?

1. carbon
2. magnesium
3. hydrogen
4. fluorine

Which type of bond forms between a metal and a nonmetal?

1. Covalent bond
2. Nonpolar covalent bond
3. Polar covalent bond
4. Ionic bond

In a covalent bond, how are electrons shared between atoms?

1. Unequally
2. Transferred
3. Equally
4. Not shared

In a covalent bond, what holds the atoms together?

1. Protons
2. Ionic charges
3. Neutrons
4. Shared electrons

What happens to non metal ions in ionic bonds

1. Gain electrons
2. Loose electrons
3. Form positive ions
4. Form negative ions

In an ionic bond, electrons are transferred from the ______ to the ______.

1. Orbital, suborbital
2. Metal, nonmetal
3. Valence, core
4. Nonmetal, metal

Ionic bonding occurs in...

1. Metals
2. Metals and non-metals
3. Non-metals

What is the charge of an ion formed by a metal in an ionic bond?

1. Positive
2. Negative
3. Variable
4. Neutral

What happens to metal elements in ionic bonds?

1. Gain electrons
2. Loose electrons
3. Form positive ions
4. Form negative ions

What type of atoms tend to form ionic bonds?

1. Noble gases
2. Metal and nonmetal
3. Nonmetal and nonmetal
4. Metal and metal

What is the force that holds the ions together in an ionic bond?

1. Hydrogen bonding force
2. Van der Waals force
3. Electrostatic force
4. Covalent bonding force

What type of elements typically form ionic bonds?

1. Metal and metal
2. Metal and non-metal
3. Non-metal and non-metal
4. Noble gases and halogens

Which of the following is a characteristic of an ionic bond?

1. Formation of ions
2. Sharing of electrons
3. High electrical conductivity
4. Malleability and ductility

In an ionic bond, which type of atom tends to lose electrons?

1. Noble gas atoms
2. Metal atoms
3. Transition metal atoms
4. Nonmetal atoms

In an ionic bond, which type of atoms tend to lose electrons?

1. Nonmetals
2. Metals
3. Noble gases
4. Metalloids

What happens to the electrons in an ionic bond?

1. Formation of molecular orbitals
2. Transfer from one atom to another
3. Sharing between atoms
4. Absorption into the nucleus

What is the name given to the charged particles formed by ionic bonding?

1. Neutrons
2. Ions
3. Isotopes
4. Molecules

Drag and drop questions

Read all the parts and carefully decide where your answers should go.

Ionic 

bonding

Covalent 

bonding

Metal and non metal

Non metals only.

Forms ions

Does not form ions.

Metals make + ions

Non metals make (-) ions

Electrons are shared

Ionic bonding

Covalent bonding

Electrons are shared

Electrons are transferred

In ionic bonds, what do metals do to form positive ions?

1. Keep electrons
2. Share electrons
3. Gain electrons
4. Lose electrons

What happens to non-metals in ionic bonds to form negative ions?

1. Gain electrons
2. Lose electrons
3. Donate electrons
4. Share electrons

What is the process for metals to form positive ions in ionic bonds?

1. Losing electrons
2. Gaining protons
3. Sharing electrons
4. Keeping electrons

In ionic bonds, what do non-metals do to form negative ions?

1. Gain electrons
2. Keep electrons
3. Lose electrons
4. Share electrons

What type of ions do metals form in ionic bonds?

1. Positive ions
2. Neutral ions
3. Variable ions
4. Negative ions

Next steps

Create a google slide show on ionic and covalent bonding

IN YOUR OWN WORDS

NO copy and pasting.

Use the next slide to show you what to add into your slides.

1) What is ionic bonding

2) what is formed in ionic bonding

3) What do metals lose in ionic bonding

4) What do non metals gain in ionic bonding

5) What happens to electrons in ionic bonding

6) Picture slide showing ionic bonding.

1) What is covalent bonding

2) what is formed in covalent bonding

3) Are metals involved in covalent bonding

4) What happens to electrons in covalent bonding

5) Picture slide showing covalent bonding.

6) Extension task - find 10 fun facts about each type of bonding