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AssignmentMultiple Select

Lab: Ionic and Covalent Bonds

Question 1 • Chemistry - SC3210 A-CR

Geckos and some other animals can climb smooth surfaces. Which of these explanations of this observation do you think is most reasonable?

Answer
A
The gecko’s feet are rough, which increases the friction with the surface.
B
The gecko’s feet have tiny suction cups on them that stick to the surface.
C
The gecko’s feet secrete a sticky substance that helps them adhere to the surface.
D
The gecko’s feet contain molecules that are attracted to the molecules on the surface.
Geckos and some other animals can climb smooth…