Feathers

Question 1

Your answer	Choice	Feedback	Correct answer
	Kerosene
	Keratin
	Krypton
	Kudzu

Question 2

Your answer	Choice	Feedback	Correct answer
	Tobogganing or sledding
	Swimming
	Floating
	Singing
	Snowshoeing

Question 3

Your answer	Choice	Feedback	Correct answer
	Only one
	More than five
	More than ten
	More than twenty

Question 4

Your answer	Choice	Feedback	Correct answer
	Soft feathers at the bottom of a feather
	The stiff hair-like parts of a feather
	The central shaft of a feather
	None of the above

Question 5

Your answer	Choice	Feedback	Correct answer
	1
	2
	3
	4
	5
	6

Question 6

Your answer	Choice	Feedback	Correct answer
	barbule
	shaft
	hooklets
	None of the above

Question 7

4. The shape of a birds wing is the reason they can fly?

Your answer	Choice	Feedback	Correct answer
	True
	False