What common flavoring comes from the long slender fruit of a climbing orchid? a. cinnamon b. vanilla c. nutmeg d. peppermint

A device used to measure the amount of moisture in the atmosphere is called... a. a hydrometer b. a hygrometer c. an anemometer d. a barometer

Which of the following is an important element of stainless steel? a. chromium b. magnesium c. copper d. nickel

Which prefix is often used with scientific terms to indicate that something is the same, equal, or constant? a. iso b. mega c. meta d. quasi

How many hearts does an octopus have? a. 1 b. 2 c. 3 d. 4

The study of how people use tools to perform work and how people physically relate to their working environment is called: a. engineering b. ergonomics c. agronomy d. physiology

How many time zones are there on Earth? a. 4 b. 8 c. 12 d. 24

Which of the following is made primarily of calcium carbonate? a. fish scales b. shark teeth c. oyster shells d. whale bones

Used primarily in fertilizers, which element is never found free in nature even though it makes up about 2.5% of the earth's crust? a. potassium b. nitrogen c. phosphorus d. iron

What mammal lays eggs? a. a duck b. a platypus c. a bat d. a turtle

Bees must collect nectar from approximately how many flowers to make 1 pound of honeycomb? a. 10 thousand b. 2 million c. 20 million d. 50 million

If an individual is suffering from emphysema, what organ of the body is primarily affected? a. heart b. skin c. liver d. lungs