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Science Quiz
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What part of the brain controls hunger? a. brain step b. Hypothalamus
b. Hypothalamus
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What is the largest internal organ of the human body? a. liver b. lungs
a. liver
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Toads belong to which animal group? a. reptiles b. amphibians
b. amphibians
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What gas makes up most of the atmosphere of Mars? a. Carbon Dioxide b. Helium
a. Carbon Dioxide
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What animal is the closest living relative of a human? a. chimps b. mandrills
a. chimps
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What color catches the eye first? a. red b. yellow
b. yellow
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How many bones are in a giraffe’s neck? a. 7 b. 3
a. 7
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Snakes belong to which animal group? a. amphibians b. reptiles
b. reptiles
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What is made by white blood cells to help fight off infection? a. antibodies b. virus
a. antibodies
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Around what percentage of animal species are invertebrates? a. 95% b. 5%
a. 95%
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What is the fin on the backs of fish, some whales, and dolphins called? a. gills b. Dorsal Fin
b. Dorsal Fin
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What is the average life cycle of a red blood cell? a. 120 days a. 1200 days
a. 120 days
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Where on the human body are the most sweat glands? a. Bottom of the feet b. Armpit
a. Bottom of the feet
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What ongoing process allows water to be constantly recycled? a. water cycle b. rain cycle
a. water cycle
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Which moon of Saturn has a methane cycle? a. Titan b. Ganymede
a. Titan
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Between which two planets does the asteroid belt lie? a. Jupiter and Mars b. Earth and Mars
a. Jupiter and Mars
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