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Ionic, covalent and metallic bonding

10th grade (Year 11 in England) · 16 questions · Common Core: NGSS.HS-PS1-1, NGSS.HS-PS1-3 · England: KS4 Combined Science: Structure, bonding and the properties of matter

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Score/ 16

1
Question 1
Bonding: which statement is NOT true?
- A. Metals conduct electricity because they have delocalised electrons.
- B. Water has a high boiling point because its covalent bonds are weak.
- C. Simple covalent substances such as water have low melting and boiling points.
- D. Diamond is a giant covalent structure and is very hard.
2
Question 2
What is the charge on a lithium ion?
- A. −1
- B. −2
- C. +1
- D. +3
3
Question 3
What type of bonding is in magnesium oxide (MgO)?
- A. ionic
- B. covalent
- C. metallic
4
Question 4
Bonding: which statement is NOT true?
- A. Simple covalent substances such as water have low melting and boiling points.
- B. Ionic compounds conduct electricity when melted or dissolved.
- C. Metals conduct electricity because they have delocalised electrons.
- D. In covalent bonds, electrons are transferred from one atom to another.
5
Question 5
What is the charge on a sodium ion?
- A. +2
- B. −2
- C. −1
- D. +1
6
Question 6
What type of bonding is in magnesium metal?
- A. ionic
- B. covalent
- C. metallic
7
Question 7
Bonding: which statement is NOT true?
- A. Metals conduct electricity because they have delocalised electrons.
- B. Simple covalent substances such as water have low melting and boiling points.
- C. Ionic compounds have high melting points.
- D. Solid sodium chloride conducts electricity.
8
Question 8
What is the charge on a fluoride (from fluorine) ion?
- A. −2
- B. +3
- C. +1
- D. −1
9
Question 9
What type of bonding is in magnesium metal?
- A. ionic
- B. covalent
- C. metallic
10
Question 10
Bonding: which statement is NOT true?
- A. Diamond is a giant covalent structure and is very hard.
- B. Water has a high boiling point because its covalent bonds are weak.
- C. Metals conduct electricity because they have delocalised electrons.
- D. Simple covalent substances such as water have low melting and boiling points.
11
Question 11
What is the charge on a aluminium (aluminum) ion?
- A. +1
- B. +3
- C. −1
- D. −2
12
Question 12
What type of bonding is in potassium bromide (KBr)?
- A. ionic
- B. covalent
- C. metallic
13
Question 13
Bonding: which statement is NOT true?
- A. Diamond is a giant covalent structure and is very hard.
- B. Metals conduct electricity because they have delocalised electrons.
- C. Solid sodium chloride conducts electricity.
- D. Ionic compounds conduct electricity when melted or dissolved.
14
Question 14
What is the charge on a potassium ion?
- A. +1
- B. −1
- C. +3
- D. −2
15
Question 15
What type of bonding is in potassium bromide (KBr)?
- A. ionic
- B. covalent
- C. metallic
16
Question 16
Bonding: which statement is NOT true?
- A. Metals conduct electricity because they have delocalised electrons.
- B. Ionic compounds have high melting points.
- C. Diamond is a giant covalent structure and is very hard.
- D. In covalent bonds, electrons are transferred from one atom to another.

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