Core Ideas of Chemistry
Authored by Charles Martinez
Chemistry
1st - 5th Grade
NGSS covered
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following are allotropes of Carbon?
Graphene
Nanotubes
Diamonds
Westminster Fullerene
Tags
NGSS.HS-PS1-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram to the left is an example of which type of structure?
Metallic
Ionic Lattice
Giant Covalent
Nanotube
Tags
NGSS.HS-PS1-3
3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Simple covalent molecules have low melting points as they have weak (a) forces between the atoms.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following shows the empirical formula of the molecule C10H20
C15H30
C2H4
CH2
C10H10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mass (g) = Moles x ?
RFM (Mr)
RAM
Molar Mass
Mass
Tags
NGSS.HS-PS1-7
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
A covalent bond is a shared paired of (a) ?
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ionic bonds form between ....
Metal and non-mental atoms
Metal atoms
Non metals
Positive and negative ions
Tags
NGSS.HS-PS1-3
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