Judah the Time Lord, mastering time with atomic clocks

Judah the Time Lord, mastering time with atomic clocks

Assessment

Interactive Video

Physics, Science, Business

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

Judah Levine, known as the nation's Time Lord, works at the National Institute of Standards and Technology (NIST) to maintain time standards. The video explains the evolution of timekeeping from astronomical methods to atomic clocks, which are crucial for synchronizing systems like phones and the internet. Judah's work ensures these systems remain accurate, highlighting the importance and reliability of atomic clocks in modern society.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Judah Levine's role at the National Institute of Standards and Technology?

He manages the financial operations.

He is responsible for developing new technologies.

He oversees the construction of new facilities.

He maintains the standard of time.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How was time traditionally measured before the advent of atomic clocks?

By using mechanical clocks.

Through astronomical events like sunrise and sunset.

By observing the phases of the moon.

With digital watches.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary advantage of atomic clocks over previous timekeeping methods?

They are more portable.

They provide a very stable reference frequency.

They are less expensive.

They are easier to repair.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What systems rely on the accuracy of atomic clocks?

Weather forecasting systems.

Cell phone networks, power grids, and financial markets.

Public transportation schedules.

Television broadcasting.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would happen if all atomic clocks were to stop working?

Nothing significant would occur.

Weather patterns would change.

Only financial markets would be affected.

Cell phone systems and the internet would stop quickly.