science facts

The human eye can detect and differentiate over ___ million colors.

• 5

• 10

• 15

• 20

Tags

NGSS.MS-LS1-8

______________________ taste food by standing on top of it!

• rodents

• butterflies

• hornets

• ants

Tags

NGSS.MS-LS1-8

Sneezing with your eyes open is ____________________.

• difficult

• impossible

• painful

• fast

It takes about ___ hours for food to entirely digest.

• 8

• 12

• 18

• 23

Tags

NGSS.MS-LS1-7

The __________ eye blinks an average of 4,200,000 times a year.

• fish

• giraffe

• human

• frog

Which 3 animals spend about 80% of their lives sleeping?

• armadillos, opossums, and sloths

• alligators, giraffes, and rhinos

• cats, lions, and salmon

• dogs, humans, and wizard cows

The only letter that does not appear on the Periodic Table of Elements is the letter ___.

• B

• X

• Z

• J

Which gemstone is only made of carbon?

• ruby

• diamond

• sapphire

• emerald

Tags

NGSS.MS-PS1-1

During the average lifetime, a person will produce enough ____________ to fill 2 swimming pools.

• ear wax

• hair

• dead skin cells

• saliva

It is possible for people to tickle themselves.

• true

• false

Tags

NGSS.MS-LS1-8