Ultimate Science Quiz

How is momentum calculated in physics?

• Mass divided by velocity

• Velocity minus mass

• Velocity divided by mass

• Mass times velocity

Which organ is responsible for storing bile?

• Stomach

• Gallbladder

• Pancreas

• Liver

What is the primary component of hair and nails?

• Melanin

• Collagen

• Keratin

• Elastin

Which chemical is used to enhance blood stains at crime scenes?

• Ammonia

• Iodine

• Luminol

• Hydrogen peroxide

What is the primary source of Earth's internal heat?

• Frictional heating

• Geothermal energy

• Radioactive decay

• Solar radiation

What is the name of the NASA rover that landed on Mars in 2021?

• Perseverance

• Opportunity

• Curiosity

• Spirit

Which gas is released when vinegar reacts with baking soda?

• Hydrogen

• Oxygen

• Carbon dioxide

• Nitrogen

What is the diploid number of chromosomes in humans?

• 46

• 23

• 69

• 92

Which element has the highest electronegativity?

• Fluorine

• Oxygen

• Nitrogen

• Chlorine

What type of galaxy is the Milky Way classified as?

• Elliptical

• Lenticular

• Barred spiral

• Irregular