Modern Physics Intro

What year was called Einstein's Miracle Year?

• 1895

• 1900

• 1905

• 2000

Einstein's Theory of Relativity has to do with ____________________.

• Family trees and how people are related.

• Different opinions and points of view.

• Quantum mechanics.

• Different time measurements in different frames of reference.

Which of the following are fundamental forces of nature? PICK ALL THAT APPLY.

• gravitational force

• electromagnetic force

• weak nuclear force

• strong nuclear force

Tags

NGSS.HS-PS1-8

The nucleus of an atom is made up of ________________ and ___________________.

• protons and electrons

• protons and neutrons

• neutrons and electrons

• muons and neutrinos

Tags

NGSS.HS-PS1-8

Variants of an element that have the same number of protons, but different numbers of neutrons are called _________________.

• ions

• mutants

• isotopes

• alpha particles