Stem Quiz

Earth's atmosphere is composed of

• 78% Oxygen

• 0.03% argon

• 0.01% other gases

• 78% Nitrogen

What is the body's largest organ

• Lung

• Muscle

• Skin

• Liver

What 3 elements are needed to start a fire?

• Oxygen

• Carbon Dioxide

• Heat

• Fuel

What is the rarest blood type in humans?

• A type

• O type

• AB type

• B type

What metal is the best conductor of electricity?

• Iron

• Copper

• Plastic

• Silver

What is the heaviest organ in the human body?

• Fat Tissue

• Bone

• Skin

• Liver

Which is the main gas that makes up the Earth's atmosphere?

• Oxygen

• Hidrogen

• Carbon Dioxide

• Nitrogen

Which of the following is not a periodic table elements

• Gold

• Plastic

• Carbon Dioxide

• Tin

The concept of gravity was discovered by which famous physicist?

• Albert Einstein

• Benjamin Franklin

• Isaac Newton

• Jeff Bezos

How many colors are in the rainbow?

• 8

• 5

• 6

• 7