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Video relativity

Video relativity

Assessment

Interactive Video

Physics

9th Grade

Practice Problem

Hard

Created by

Lewis Mcsheehy

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What phenomenon did Albert Einstein observe in his mind when he imagined traveling at the speed of light past a clock tower?

The clock's hands would speed up.

The clock's hands would appear to completely freeze.

The clock's hands would move backward.

The clock tower would disappear.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which two iconic physicists heavily influenced Albert Einstein's work?

Galileo Galilei and Johannes Kepler

Marie Curie and Max Planck

Isaac Newton and James Clerk Maxwell

Niels Bohr and Werner Heisenberg

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the core conflict between Newton's laws of motion and Maxwell's findings about the speed of light that presented a dilemma for Einstein?

Newton believed light was a particle, while Maxwell believed it was a wave.

Newton's laws stated velocities are relative, but Maxwell found the speed of light to be fixed regardless of the observer.

Newton's laws applied only to terrestrial objects, while Maxwell's applied to celestial bodies.

Newton's laws described gravity, while Maxwell's described electromagnetism.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What concept did Einstein propose to reconcile the conflict between the relativity of velocities and the constant speed of light?

Quantum entanglement

Black holes

Time dilation

The uncertainty principle

5.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

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