Science
Science
Science
Science
Science
100

Many microbes possess whip-like structures which aid their motility. What are these structures known as?

Flagella

100

What term is used to describe the ability of a component to impede the flow of electrons?

Resistance

100

What is the only letter not found in the chemical symbols for the elements of the periodic table at the end of the twentieth century?

J

100

Which branch of  mathematics uses sine, cosine and tangent?

Trigonometry

100

The human coccyx can be compared to what in other animals?

Tail

200

Who is credited with the discovery of oxygen?

Joseph Priestley

200

Apiology is the study of what?

Honey bees

200

 In the visible light spectrum what color appears between yellow and blue?

green

200

Where would you find the semicircular canals?


human ears

200

What element is number 1 in the Periodic Table of Elements?

 Hydrogen

300

What state is propane in at standard temperature and pressure?

Gas

300

 Which basic  computer component are devices such as the keyboard, monitor, and printer classified under?

Hardware

300

Where in your body is the deltoid muscle situated?

shoulder

300

What type of substance do Boyle's and Charles' laws concern?

Gases

300

What is the name of the multimedia enabled cell phone released in 2007 by Apple, Inc.?

 iPhone

400

 What name is given to the technique of growing only one type of crop in a field?

 

Monoculture

400

What constellation is sometimes referred to as 'the Archer'?

Sagittarius

400

 What is another name for the lingual bone?

hyoid

400

In the acronym, ROYGBIV, what does the "Y" stand for?

Yellow                                                                                                                                                                                                                                                                                                                             (ROYGBIV is an acronym or a mnemonic for the colors of the spectrum. The letters stand for red, orange, yellow, green, blue, indigo and violet, respectively.)

400

In the medical terms hysterectomy, tonsilectomy, what does the suffix -ectomy mean?

 removal

500

What is the name given to species of animals or  plants that are imported to a non-native environment and become dominant over native species?

Invasive Species

500

What website gets its name from a verb meaning "to utter a succession of light chirping or tremulous sounds"?


 Twitter

500

Why are the third molars called "wisdom teeth"?

Because they usually develop during early adulthood

500

 What charge does a proton have?

Positive

500

 In the medical term arthritis, what does the suffix -itis mean?

 infection or inflammation