Cells/Body
Chemistry
Animals
Terms
Random
100

How many pairs of ribs does a human have?

Twelve

100

What is the general group of compounds in seawater that increases the density of seawater and decreases the freezing point?

Salt

100

With a length of eleven feet from wing tip to wing tip, what type of bird has the longest wingspan in the world?

Albatross

100

What is the term for the larval stage of a frog's development?

Tadpole

100

What is the milky white sap from a rubber tree called?

Latex

200

What is the name of the small, finger like organ that projects from the cecum, the first part of the intestine?

Appendix

200

Which subatomic particle is positively charged and contributes to the mass of an atom?

Proton

200

What animal gives birth to a calf that is six feet tall at birth?

Giraffe

200

What is the term for a horse, of either gender, that is one year or less in age?

Foal

200

What metal is the primary component of bronze? 

Copper

300

What biological molecule is produced by ribosomes in the cell?

Proteins

300

What molecule, vital to respiration, is transported primarily through the blood by hemoglobin?

Oxygen

300

What is the name of the fins located near the gills on either side of a fish that primarily control directional movement?

Pectoral (fins)

300

What is the term for the study of earthquakes?

Seismology

300

What is dendrology the study of?

Tress

400

What is the common name for the eye condition called hyperopia?

Farsightedness

400

Which type of muscle is found in the heart?

Cardiac

400

What is the genus name of the four-legged, Late Jurassic herbivore identified by the distinctive kite-shaped plants along its back and spiked tail?

Stegosaurus

400

Which scale named after its developer, is used to measure the strength of earthquakes?

Richter (scale)

400

What type of energy did Albert Einstein discover had both wave and particle qualities?

Light

500

What sugar, found naturally in milk, can cause digestive issues for people who cannot absorb it?

Lactose

500

What celestial objects's three main parts are a nucleus, a coma, and a tail

Comet

500

What structures in coniferous trees, or evergreens, contain the seeds?

Cones

500

What does CPR stand for in terms of a life-saving technique?

Cardiopulmonary Resuscitation

500

What force is considered when calculating weight, but not when calculating mass?

Gravity