Gecko Feet
Interactive Video
•
Biology
•
6th - 10th Grade
•
Practice Problem
•
Hard
Thomas Bogen
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which elements are highly electronegative?
Oxygen
Hydrogen
Lithium
Fluorine
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which elements are highly electronegative?
Oxygen
Hydrogen
Lithium
Fluorine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom's electronegativity is its _____.
Van der Waals radius
Affinity for electrons
Negative charge
Ability to attract water molecules
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a molecule where one atom is more electronegative than the other, the electrons will tend to be _____.
Evenly distributed
Farthest away from the more electronegative atom
Closer to the more electronegative atom
There's no way to know--they move randomly
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do the setae and spatulae help the gecko stick?
Their shape increases the coefficient of friction
Their branched structure hooks onto the surface like Velcro
They contain charged particles
They increase the surface area of the gecko's foot
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A gecko can disengage its stickiness by _____
Stepping in water
Changing the angle of the spatulae
Placing its foot on a conductive surface
Secreting a slippery substance
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
