Re-order paragraphs

Instruction:
The text boxes in the left panel have been placed in a random order. Restore the original order by dragging the text boxes from the left panel to the right panel.
The hydrogen bonds
c) There are covalent bonds, which are strong and don’t readily reform once broken; and noncovalent bonds, which are weaker and more dynamic.
b) For example, the hydrogen bonds that connect water molecules to one another are non-covalent, breaking and reforming constantly to give rise to the fluid properties of water.
d) The key to self-repair is in the chemical bonding.
a) Two types of bonds exist in materials.
A
0/0
AnswersDiscussion
Frequency:
Source:
Order: