Exploring Space Rocks and Their Impact

What prevents the rocks in the asteroid belt from forming a planet?

• The presence of Mars

• The lack of sufficient material

• The influence of the Sun

• The gravitational pull of Jupiter

What is the term for a space rock that survives its journey through Earth's atmosphere and lands on the surface?

• Asteroid

• Meteoroid

• Meteor

• Meteorite

What is the Kuiper Belt primarily composed of?

• Metallic asteroids

• Icy chunks

• Gaseous clouds

• Rocky planets

What happens to comets as they approach the Sun?

• They freeze and become solid

• They form long tails as their surfaces warm up

• They change direction and move away

• They disintegrate completely

What significant role did comets and asteroids play in Earth's history?

• They formed the Earth's core

• They created the Earth's atmosphere

• They brought water and possibly life ingredients to Earth

• They caused the extinction of dinosaurs