Atoms and Stardust in Your Body and Outside

93% of our body mass is ________.

• Brain

• Liver

• Heart

• Stardust

The most abundant element in the human body is ______.

• Oxygen

• Helium

• Hydrogen

• Nitrogen

The most abundant element in the universe is ______.

• Carbon

• Oxygen

• Hydrogen

• Helium

Tags

NGSS.HS-ESS1-2

65% of all the stardust in the human body is ______.

• Sulfur

• Oxygen

• Hydrogen

• Sodium

9.5% of all stardust in your body is ________.

• Tin

• Chlorine

• Nitrogen

• Hydrogen

Tags

NGSS.HS-ESS1-3

Write only the correct answer in capital letter in first letter of the word. Humans are made of stardust from several ______.

Tags

NGSS.HS-ESS1-3

Oxygen atom is the third most important element in the universe after hydrogen and ________.

• Sulfur

• Radium

• Plutonium

• Phosphorus

• Helium

_______ need hydrogen and helium atoms.

• Planets

• Asteroids

• Rays

• Stars

• Explosion

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-2

NGSS.HS-ESS1-3

Oxygen atom's atomic number is __.

• 121

• 8

• 234

• 9

Tags

NGSS.MS-PS1-1

Atomic number of radium is ___.

• 88

• 23

• 12

• 87