Understanding Dark Matter

What percentage of the universe's gravity has no known origin?

• 85%

• 50%

• 95%

• 100%

Why might 'dark gravity' be a more accurate term than 'dark matter'?

• Because it implies we know it's matter

• Because it sounds cooler

• Because it is a more scientific term

• Because it reflects our understanding of its gravitational effects

What is the smallest aggregation of matter where dark matter manifests?

• Planets

• Galaxies

• Stars

• Moons

Which law is used to measure dark matter in galaxies?

• Law of Thermodynamics

• Law of Conservation of Mass

• Laws of Gravity

• Law of Relativity

What is a possible composition of dark matter?

• Subatomic particles

• Molecules

• Ordinary atoms

• Electromagnetic waves

Which particle is mentioned as an example of weak interaction with ordinary matter?

• Electrons

• Neutrons

• Protons

• Neutrinos

How does dark matter interact with ordinary matter?

• Chemically

• Nuclear

• Gravitationally

• Electromagnetically

Why doesn't dark matter form structures like planets or galaxies?

• It is too small

• It is too hot

• It doesn't interact with itself

• It is too far away

What holds a rock together at the atomic level?

• Nuclear forces

• Dark matter

• Gravitational forces

• Electromagnetic forces

Why is interaction important for the formation of life as we know it?

• It allows for the accumulation of mass

• It creates energy

• It forms solid objects

• It enables chemical reactions