Science Quiz

How many bones are in a giraffe’s neck? a. 7 b. 3

Around what percentage of animal species are invertebrates? a. 95% b. 5%

Between which two planets does the asteroid belt lie? a. Jupiter and Mars b. Earth and Mars

What ongoing process allows water to be constantly recycled? a. water cycle b. rain cycle

What is the average life cycle of a red blood cell? a. 120 days a. 1200 days

What gas makes up most of the atmosphere of Mars? a. Carbon Dioxide b. Helium

Snakes belong to which animal group? a. amphibians b. reptiles

Which moon of Saturn has a methane cycle? a. Titan b. Ganymede

What is the largest internal organ of the human body? a. liver b. lungs

What is the fin on the backs of fish, some whales, and dolphins called? a. gills b. Dorsal Fin

Toads belong to which animal group? a. reptiles b. amphibians

What part of the brain controls hunger? a. brain step b. Hypothalamus

What is made by white blood cells to help fight off infection? a. antibodies b. virus

Where on the human body are the most sweat glands? a. Bottom of the feet b. Armpit

What animal is the closest living relative of a human? a. chimps b. mandrills

What color catches the eye first? a. red b. yellow