Intro to Modern Physics
Interactive Video
•
Physics
•
2nd Grade
•
Easy
SUKARMAN SUKARMAN
Used 1+ times
FREE Resource
26 questions
Show all answers
1.
SLIDE QUESTION
30 sec • Ungraded
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During which centuries did classical physics see tremendous growth, leading to the belief that physics was nearly complete?
15th, 16th, and 17th centuries
16th, 17th, and 18th centuries
17th, 18th, and 19th centuries
18th, 19th, and 20th centuries
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Heisenberg's Uncertainty Principle state about measuring a particle's properties?
The more accurately velocity is measured, the more accurately position can be measured.
The more accurately velocity is measured, the less accurately position can be measured.
Velocity and position can always be measured with perfect accuracy simultaneously.
The principle only applies to macroscopic objects, not particles.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What controversial idea, attributed to a colleague, does Einstein discuss regarding the existence of a particle?
A particle exists only when it is moving at a high velocity.
A particle does not exist at all until it is observed.
A particle's existence is independent of observation.
A particle's existence is determined by its mass.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the photoelectric effect?
A phenomenon where light is absorbed by a metal surface, causing it to heat up.
The emission of electrons from a metal surface when electromagnetic radiation (like light) shines on it.
The bending of light as it passes through a metal surface.
The process of converting electrical energy into light energy.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the massless particles that make up light and possess a certain amount of energy?
Electrons
Protons
Neutrons
Photons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest unit of light that scientists were able to isolate?
A single electron
A single photon
A single atom
A single wave
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