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intro mod phy ch 1

Total questions: 61

Worksheet time: 31mins

Name
Class
Date
1.

Who were awarded the 2024 Nobel Prize in Physics?

a)

Albert Einstein and Niels Bohr

b)

John J. Hopfield and Geoffrey E. Hinton

c)

Marie Curie and Richard Feynman

d)

Isaac Newton and Stephen Hawking

2.

The 2024 Nobel Prize in Physics was awarded for foundational discoveries and inventions that enable machine learning with artificial neural networks.

a)

True

b)

False

3.

Fill in the blank: John J. Hopfield created a structure that can store and ______ information.

a)

reconstruct

b)

delete

c)

compress

d)

encrypt

4.

Which field's tools did John Hopfield and Geoffrey Hinton use to construct methods for machine learning?

a)

Chemistry

b)

Biology

c)

Physics

d)

Mathematics

5.

Although computers cannot think, machines can now mimic functions such as memory and learning.

a)

True

b)

False

6.

Fill in the blank: In this chapter, you will learn a brief introduction about ______ and Modern Physics.

a)

Classical

b)

Quantum

c)

Nuclear

d)

Astro

7.

Fill in the blank: In this chapter, you will learn a brief introduction about ______ Mechanics.

a)

Newtonian

b)

Quantum

c)

Statistical

d)

Relativistic

8.

Fill in the blank: In this chapter, you will learn a brief introduction about Max Planck and ______ body Radiation.

a)

Black

b)

White

c)

Red

d)

Blue

9.

Fill in the blank: In this chapter, you will learn a brief introduction about Albert Einstein and the Theory of ______.

a)

Relativity

b)

Evolution

c)

Gravity

d)

Quantum Mechanics

10.

Fill in the blank: In this chapter, you will learn a brief introduction about Werner Heisenberg and the Principle of ______.

a)

Uncertainty

b)

Relativity

c)

Superposition

d)

Exclusion

11.

Fill in the blank: In this chapter, you will learn a brief introduction about Neils Bohr and ______-wave duality.

a)

particle

b)

energy

c)

magnetic

d)

electric

12.

Who formulated the mathematics for the universal law of gravitation?

a)

Albert Einstein

b)

Sir Isaac Newton

c)

Galileo Galilei

d)

Nikola Tesla

13.

Fill in the blank: Sir Isaac Newton lived from ____ to ____.

a)

1642 to 1727

b)

1564 to 1642

c)

1701 to 1776

d)

1620 to 1687

14.

What did Sir Isaac Newton determine about light?

a)

He determined the nature of light.

b)

He discovered the law of gravity in light.

c)

He proved light is a form of sound.

d)

He invented the light bulb.

15.

Refer to the diagram of the catapult. Which part is responsible for holding the payload before launch?

a)

Beam

b)

Sling

c)

Frame

d)

Pouch

16.

What provides the force needed to launch the projectile?

a)

Spring

b)

Counter Weight

c)

Beam

d)

Sling

17.

Fill in the blank: The catapult uses a ______ to launch its payload.

a)

sling

b)

wheel

c)

rope

d)

lever

18.

Fill in the blank: According to Newton's first law of motion, a body remains in a state of rest or continues its motion in a straight line unless ________ to change by forces impressed on it.

a)

impelled

b)

rotated

c)

expanded

d)

compressed

19.

Fill in the blank: According to Newton's second law of motion, the change in a motion of a body is proportional to the ________ acting upon it.

a)

forces

b)

velocity

c)

distance

d)

mass

20.

Fill in the blank: According to Newton's third law of motion, for every action, there is an ________ and opposite reaction.

a)

equal

b)

unequal

c)

delayed

d)

random

21.

Look at the diagram labeled 'Types of Projectiles.' Which type of motion is shown in the rightmost part of the diagram?

a)

Vertical motion

b)

Horizontal motion

c)

Parabolic motion

d)

Circular motion

22.

The motion of the rocket shown in the image can be explained using which law of motion?

a)

Newton's First Law of Motion

b)

Newton's Second Law of Motion

c)

Newton's Third Law of Motion

d)

Law of Universal Gravitation

23.

State Newton's First Law of Motion as shown in the image: Every body remains in a state of rest or uniform motion unless acted upon by a ________.

a)

net external force

b)

constant speed

c)

balanced force

d)

gravitational pull

24.

According to Newton's Second Law of Motion, the amount of acceleration of a body is proportional to the acting force and inversely proportional to the ________ of the body.

a)

mass

b)

velocity

c)

temperature

d)

volume

25.

Newton's Third Law of Motion states: For every action, there is an equal but opposite ________.

a)

reaction

b)

force

c)

energy

d)

motion

26.

According to Newton's Universal Law of Gravitation, what is the formula for the gravitational force between two masses?

a)

F=m1m2/r2F = m1 * m2 / r^2

b)

F=Gm1m2/r2F = G * m1 * m2 / r^2

c)

F=Gm1m2r2F = G * m1 * m2 * r^2

d)

F=Gm1m2r2F = \frac{G}{m1 \cdot m2 \cdot r^2}

27.

The force of gravity is always attractive and acts along the line joining the centers of mass of the two masses.

a)

True

b)

False

28.

According to Newton's third law, the forces on the two masses are ______ in size but ______ in direction.

a)

equal; opposite

b)

unequal; same

c)

equal; same

d)

unequal; opposite

29.

The diagram shows two objects. The gravitational field of which object is causing the other to accelerate toward it?

a)

The larger object

b)

The smaller object

c)

Both objects equally

d)

Neither object

30.

Fill in the blank: Post-Newtonian developments in physics emerged because classical physical descriptions of phenomena are ________.

a)

lacking

b)

universal

c)

complete

d)

irrelevant

31.

Classical physics could not accurately explain which of the following phenomena?

a)

Gravity

b)

Black body radiation

c)

Electromagnetism

d)

Thermodynamics

32.

Fill in the blank: Scientists sought a more accurate, '_______' description of physics.

a)

modern

b)

ancient

c)

fictional

d)

random

33.

According to the diagram, which theory applies to objects that are far larger than 10910^{-9} m and move at speeds far less than 3×1083\times10^{8} m/s?

a)

A) Classical Mechanics

b)

B) Relativistic Mechanics

c)

C) Quantum Mechanics

d)

D) Quantum Field Theory

34.

According to the diagram, which theory applies to objects that are far larger than 10910^{-9} m and move at speeds comparable to 3×1083\times10^{8} m/s?

a)

Classical Mechanics

b)

Relativistic Mechanics

c)

Quantum Mechanics

d)

Quantum Field Theory

35.

According to the diagram, which theory applies to objects that are near or less than 10910^{-9} m and move at speeds far less than 3×1083\times10^{8} m/s?

a)

Classical Mechanics

b)

Relativistic Mechanics

c)

Quantum Mechanics

d)

Quantum Field Theory

36.

According to the diagram, which theory applies to objects that are near or less than 10910^{-9} m and move at speeds comparable to 3×1083\times10^{8} m/s?

a)

Classical Mechanics

b)

Relativistic Mechanics

c)

Quantum Mechanics

d)

Quantum Field Theory

37.

Refer to the diagram labeled 'spectrum' in the Blackbody Radiation slide. What does the diagram represent?

a)

The absorption of light by a blackbody

b)

The emission spectrum of a blackbody at different temperatures

c)

The reflection of light from a surface

d)

The transmission of light through a medium

38.

According to early stage understanding proposed by Rayleigh-Jeans, what did people think caused blackbody radiation?

a)

Chemical reactions

b)

Vibration of the body

c)

Magnetic fields

d)

Electric currents

39.

As the body vibrates more (increase in temperature), more ______ will be emitted (Object glowing).

a)

radiation

b)

sound

c)

water

d)

electricity

40.

What is a blackbody in the context of radiation?

a)

An object that only reflects radiation

b)

An idealized body that only absorbs and emits, but does not reflect radiation

c)

An object that only emits radiation

d)

An object that only absorbs radiation

41.

The emission of light/radiation depends only on the system and not upon the type of radiation which is incident upon it.

a)

True

b)

False

42.

Fill in the blank: The spectrum of wavelengths of blackbody radiation is _______ related to intensity that depends only on the body's temperature.

a)

inversely

b)

directly

c)

randomly

d)

not

43.

As the temperature decreases, the peak of the black-body radiation curve moves to _______ intensities and _______ wavelengths.

a)

lower; longer

b)

higher; shorter

c)

higher; longer

d)

lower; shorter

44.

Based on the diagram, what happens to the peak wavelength as the temperature increases?

a)

It increases

b)

It decreases

c)

It remains the same

d)

It fluctuates randomly

45.

Who is the scientist shown in the image?

a)

Max Planck

b)

Albert Einstein

c)

Niels Bohr

d)

Erwin Schrödinger

46.

What is the equation for the energy of a photon as shown in the image?

a)

E=hv

b)

E=mc2E=mc^2

c)

E=hf2E=hf^2

d)

E=mv2E=mv^2

47.

Which law, according to the graph, accurately describes the amount of radiation at short wavelengths?

a)

Planck radiation formula

b)

Rayleigh-Jeans law

48.

Who is considered by some to be the father of quantum mechanics?

a)

Albert Einstein

b)

Max Planck

c)

Isaac Newton

d)

Niels Bohr

49.

Max Planck is known for his initial work on the problem of ________ radiation.

a)

black body

b)

ultraviolet

c)

infrared

d)

microwave

50.

Which constant is associated with Max Planck?

a)

Avogadro's constant

b)

Planck's constant

c)

Boltzmann constant

d)

Faraday constant

51.

True or False: All physicists cite Max Planck as the founder of quantum mechanics.

a)

True

b)

False

52.

Fill in the blank: One of the contributions to modern society is the invention of the _________.

a)

Laser

b)

Wheel

c)

Steam engine

d)

Abacus

53.

Fill in the blank: One of the contributions to modern society is the invention of the _________.

a)

light emitting diode (LED)

b)

steam engine

c)

printing press

d)

telephone

54.

The image shows drones being targeted by a laser in the sky. What technology might be involved in this scenario?

a)

Laser defense system

b)

Solar power generation

c)

Weather monitoring radar

d)

Satellite communication array

55.

Quantum mechanics involve principles derived from attempts to describe physical nature, or physical systems, at an atomic, or microscopic, scale. From these explorations, physicists observe both ______-like and ______-like behaviors of matter and radiation.

a)

particle; wave

b)

solid; liquid

c)

magnetic; electric

d)

thermal; chemical

56.

Quantum mechanics attempts to describe and account for the properties of which of the following?

a)

Only molecules

b)

Only atoms

c)

Molecules, neutrons, and other esoteric particles and their constituents—electrons, quarks, and gluons

d)

Only electrons

57.

Who is the scientist shown in the image on the left?

a)

A) Isaac Newton

b)

B) Albert Einstein

c)

C) Nikola Tesla

d)

D) Stephen Hawking

58.

What is the famous equation shown in the image on the right that represents the relationship between energy, mass, and the speed of light?

a)

F=ma

b)

E=MC2E=MC^2

c)

V=IR

d)

P=mv

59.

Fill in the blank: The theory discussed in the title is the Theory of _________.

a)

Relativity

b)

Evolution

c)

Gravity

d)

Quantum Mechanics

60.

What is the phenomenon called where electrons are emitted from a material when light shines on it?

a)

Reflection

b)

Refraction

c)

Photoelectric effect

d)

Diffraction

61.

In the solar panel diagram, what is responsible for generating electricity when sunlight hits the panel?

a)

Protons

b)

Neutrons

c)

Photons

d)

Ions