What is the most abundant gas in the Earth’s atmosphere?

• Oxygen

• Carbon dioxide

• Nitrogen

• Helium

What is the biggest planet in our solar system?

• Jupiter

• Earth

• Sun

• Moon

Tags

NGSS.MS-ESS1-3

Which one is a mammal?

• Crocodile

• Monkey

• Frog

• Bird

Which one of these isn't an organ in the human body?

• Heart

• Kidney

• Spatula

• Brain

What's next in the sequence. Mercury, Venus, Earth...

• Moon

• Saturn

• Mars

• Jupiter

Tags

NGSS.MS-ESS1-3

Why are plants green in color ?

• Because of photosynthesis

• Because of chlorophyll

• Because of green paint

• Because of the green bacteria

Which human system allow the humans to breath ?

• Respiratory system

• Digestive system

• Nervous system

• Solar system

How many bones are there in an adult human body?

• 36

• 980

• 4557

• 206

Human blood is always which color ?

• Red

• Orange

• Blue

• Grey

Babies do which action a lot less than adults?

• Blinking

• Crying

• Eating

• Urinating