BTEC level 3 Applied Science Unit 1 Chemistry
Authored by Kim Vale
Science, Chemistry
12th Grade
Used 247+ times
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20 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The force between the nucleus and the outer electrons is called (a)
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The force between molecules is (a) force
3.
OPEN ENDED QUESTION
3 mins • Ungraded
What is the trend for atomic radius on the periodic table? ( a statement about periods and groups is required for the mark)
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4.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
What is the Aufbau principle? Electrons fill shells and sub-shells in order of (a) energy.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is ionic bonding?
Strong forces of attraction between the lone pair of an oxygen, nitrogen or fluorine atom and an electron-deficient (delta positive) hydrogen.
A strong electrostatic attraction between oppositely charged ions ( metal and non-metal)
A strong electrostatic attraction between two nuclei and the shared pair(s) of electrons between them
Delocalised electrons moving between positive metal ions in a regular layer structure.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is covalent bonding?
Strong forces of attraction between the lone pair of an oxygen, nitrogen or fluorine atom and an electron-deficient (delta positive) hydrogen.
A strong electrostatic attraction between oppositely charged ions ( metal and non-metal)
A strong electrostatic attraction between two nuclei and the shared pair(s) of electrons between them
Delocalised electrons moving between positive metal ions in a regular layer structure.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is metallic bonding?
Strong forces of attraction between the lone pair of an oxygen, nitrogen or fluorine atom and an electron-deficient (delta positive) hydrogen.
A strong electrostatic attraction between oppositely charged ions ( metal and non-metal)
A strong electrostatic attraction between two nuclei and the shared pair(s) of electrons between them
Delocalised electrons moving between positive metal ions in a regular layer structure.
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