Exploring Earth's History Through a Football Field Metaphor

The video uses a football field metaphor to illustrate Earth's 4.5 billion-year history. It starts with Earth's formation, the emergence of life, and the development of a breathable atmosphere. The timeline progresses through the rise of complex life, dinosaurs, and mammals, highlighting key events like the extinction of dinosaurs. Human evolution is depicted as a recent event, with civilization emerging just before the present. The video concludes with a call for viewer engagement.

How old is the Earth?

• 10 billion years

• 4.5 billion years

• 1 million years

• 100 million years

Tags

NGSS.MS-ESS1-4

What metaphor is used to help visualize Earth's history?

• A football field

• A timeline

• A calendar

• A clock

Tags

NGSS.MS-ESS1-4

How long is each inch on the football field metaphor?

• 1.3 million years

• 1.3 billion years

• 1.3 hundred years

• 1.3 thousand years

When did life begin on Earth according to the football field metaphor?

• 3.8 billion years ago

• 1.3 billion years ago

• 4.5 billion years ago

• 2.3 billion years ago

What process did early cells evolve to harness energy from the sun?

• Respiration

• Chemosynthesis

• Photosynthesis

• Fermentation

Tags

NGSS.MS-LS1-6

When did oxygen start building up in the atmosphere?

• 2.3 billion years ago

• 1.3 billion years ago

• 800 million years ago

• 3.8 billion years ago

Tags

NGSS.MS-LS1-6

When did animals first appear on land?

• 800 million years ago

• 1.3 billion years ago

• 530 million years ago

• 2.3 billion years ago

Tags

NGSS.MS-LS4-1

What event occurred 66 million years ago?

• Formation of Earth

• Extinction of dinosaurs

• First appearance of mammals

• First appearance of humans

Tags

NGSS.MS-LS4-1

When did humans that look like us first appear?

• 200 thousand years ago

• 2 million years ago

• 1 million years ago

• 10 thousand years ago

When did human civilization, including agriculture and cities, begin?

• 10 thousand years ago

• 200 thousand years ago

• 100 thousand years ago

• 50 thousand years ago