Evidence for Big Bang Cosmology

Evidence for Big Bang Cosmology

Assessment

Interactive Video

Created by

Quizizz Content

Physics, Science

11th Grade - University

8 plays

Easy

The video explores the evidence supporting the Big Bang theory, starting with Olbers' paradox and the concept of a finite universe. It discusses Einstein's cosmological constant and the discovery of cosmic microwave background radiation by Penzias and Wilson. The video highlights the predictions of the Big Bang model, such as nucleosynthesis and galaxy formation, and the role of particle physics in understanding the early universe. It concludes with a summary of the evidence and a look at future cosmological exploration.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What paradox did Olbers propose regarding the night sky?

Why the universe is expanding

Why stars are not visible during the day

Why the night sky is dark if the universe is infinite

Why galaxies are evenly distributed

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Einstein introduce to reconcile a static universe with his theory of relativity?

The concept of dark matter

The cosmological constant

The theory of general relativity

The idea of black holes

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What discovery by Hubble changed the understanding of the universe?

The existence of black holes

The presence of dark matter

The uniformity of cosmic microwave background

The expansion of the universe

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Penzias and Wilson accidentally discover?

The expansion of the universe

The existence of dark energy

The cosmic microwave background radiation

The first black hole

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Big Bang model predict about the early universe's composition?

A universe with equal parts hydrogen and helium

A universe with no helium

A universe with about 3 to 1 ratio of hydrogen to helium

A universe with more helium than hydrogen

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the cosmic microwave background radiation?

It disproves the Big Bang theory

It is a remnant from the Big Bang

It supports the steady state model

It is evidence of the universe's static nature

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role do particle accelerators play in cosmology?

They detect dark matter

They measure the speed of light

They test conditions of the early universe

They create new galaxies

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Big Bang model predict about galaxy formation?

Galaxies have always existed

Galaxies formed 10 billion years after the Big Bang

Galaxies formed about a half a billion years after the Big Bang

Galaxies formed immediately after the Big Bang

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the estimated age of the universe according to the Big Bang model?

13.8 billion years

20 billion years

10.5 billion years

15.2 billion years

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are cosmologists confident in the Big Bang model?

It was proposed by Einstein

It is the only model available

It fits all observational data

It is a widely accepted myth

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