Science Quiz #751
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1
The endocrine glands secrete their products directly into what rather than through a duct?
Select from the options above.
2
Which of these is a tropical bird with long toes and claws that enables it to walk on floating vegetation?
Select from the options above.
3
The study of space involves cosmic scale thought in the fields of cosmology, astronomy and which other?
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4
Which of these is used to measure energy?
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5
Which of these is a word for the irrational fear of women?
Select from the options above.
6
Which is Earth's closest star?
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7
The prefix Nano- used in the metric system denoting a factor of 10 to the power of −9 or 0.000000001 is derived from a Greek word meaning what?
Select from the options above.
