Search Header Logo
Understanding Cosmic Inflation and the Big Bang

Understanding Cosmic Inflation and the Big Bang

Assessment

Interactive Video

Physics

11th Grade - University

Practice Problem

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the best accepted description of the time before the Big Bang?

The universe underwent inflation driven by the inflaton field.

The universe was static and unchanging.

The universe was in a steady state.

The universe exploded from a singular point.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of field is necessary to cause inflation?

Electromagnetic field

Gravitational field

Scalar field

Vector field

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key difference between old inflation and slow roll inflation?

Slow roll inflation ends randomly.

Old inflation requires quantum tunneling to start.

Old inflation predicts a smooth universe.

Slow roll inflation involves a steep potential energy slope.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What evidence supports the plausibility of inflation theory?

The pattern of temperature fluctuations in the CMB.

The existence of dark matter.

The uniform distribution of galaxies.

The presence of black holes.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do quantum fluctuations contribute to eternal inflation?

They lead to the formation of black holes.

They push the inflaton field up the potential energy slope.

They cause the universe to contract.

They stabilize the inflaton field.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is required to start the process of inflation?

A high concentration of galaxies.

A massive black hole.

A fraction of the Planck energy within a Planck volume.

A large amount of dark matter.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the Cosmic Microwave Background (CMB) in inflation theory?

It indicates the presence of black holes.

It reveals temperature fluctuations predicted by inflation.

It provides evidence of dark energy.

It shows the universe is contracting.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?