Dinosaur extinction

The video explains that dinosaurs are extinct, likely due to an asteroid impact that blocked sunlight, causing plants to die. This led to the extinction of plant-eating dinosaurs, followed by meat-eating ones. It concludes with a thought experiment on what life would be like if dinosaurs were still around.

What term is used to describe species that no longer exist?

• Vulnerable

• Endangered

• Extinct

• Threatened

What is one theory about how dinosaurs became extinct?

• A disease outbreak

• A massive flood

• A volcanic eruption

• An asteroid impact

What was a direct consequence of the asteroid impact on Earth's environment?

• Expansion of forests

• Blocking of sunlight

• Rise in temperature

• Increased rainfall

Why did plant-eating dinosaurs start to die after the asteroid impact?

• Lack of shelter

• Lack of food

• Lack of sunlight

• Lack of water

What happened to meat-eating dinosaurs when plant-eating dinosaurs disappeared?

• They became herbivores

• They also died

• They evolved

• They migrated