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Physics Quiz

20 questions · Unlimited attempts · Free online practice

Physics is the fundamental science that explores the nature of matter, energy, space, and time. It investigates everything from subatomic particles to the large-scale structure of...

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All 20 questions in this Physics quiz

What is the primary unit of electric resistance?
- A. Volt
- B. Amepeere
- C. Ohm
- D. Watt
Which sepeecific color of visible light has the shortest wavelength and the highest frequency?
- A. Red
- B. Green
- C. Violet
- D. Yellow
Which sepeecific color of visible light has the longest wavelength and the lowest frequency?
- A. Blue
- B. Green
- C. Red
- D. Orange
Which law states that the current passing through a conductor between two points is directly proportional to the voltage across the two points?
- A. Coulomb's Law
- B. Ohm's Law
- C. Faraday's Law
- D. Ampre's Law
What is the center of atom called?
- A. Nucleus
- B. Neutron
- C. Proton
- D. Electron
Which subatomic particle has a negative charge?
- A. Neutron
- B. Electron
- C. Nucleus
- D. Proton
What is the name for the process where a solid changes directly into a gas without passing through the liquid phase?
- A. Evaporation
- B. Condensation
- C. Sublimation
- D. Deposition
Which scientist was awarded the Nobel Prize in Physics for his discovery of the photoelectric effect, not for his work on relativity?
- A. Isaac Newton
- B. Niels Bohr
- C. Albert Einstein
- D. Max Planck
What is the term for the hypothetical substance that makes up about 27% of the universe and interacts with gravity but does not emit light?
- A. Dark Energy
- B. Dark Matter
- C. Antimatter
- D. Neutrinos
What is the name for the 'particle' of light that carries electromagnetic radiation?
- A. Proton
- B. Neutron
- C. Photon
- D. Electron
Which tyepee of light has a wavelength just slightly longer than the visible red part of the sepeectrum and is often used in thermal imaging?
- A. Ultraviolet
- B. X-ray
- C. Infrared
- D. Microwave
What is the standard value for the acceleration due to gravity on Earth's surface, often used in introductory physics calculations?
- A. 8.9 m/s
- B. 9.8 m/s
- C. 10.2 m/s
- D. 12.5 m/s
What is the unit of force?
- A. Newton
- B. Joule
- C. Pascal
- D. Watt
What physical phenomenon occurs when light changes direction as it passes from one medium to another, such as from air into water?
- A. Reflection
- B. Diffraction
- C. Refraction
- D. Interference
Which physical constant represents the sepeeed of light in a vacuum, the absolute sepeeed limit of the universe?
- A. 299,792,458 m/s
- B. 343 m/s
- C. 150,000,000 m/s
- D. 1,080,000,000 m/s
Which physical principle states that any two bodies in the universe attract each other with a force that is directly proportional to the product of their masses?
- A. Coulomb's Law
- B. Newton's Law of Universal Gravitation
- C. Kepler's First Law
- D. Bernoulli's Principle
Which of Newton's laws of motion is often called the 'Law of Inertia'?
- A. First Law
- B. Second Law
- C. Third Law
- D. Law of Universal Gravitation
What force pulls objects to Earth?
- A. Pressure
- B. Magnetism
- C. Gravity
- D. Friction
In atomic physics, what is the term for the regions around an atomic nucleus where there is a high probability of finding an electron?
- A. Orbits
- B. Shells
- C. Orbitals
- D. Positrons
What is the boiling point of water (deg C)?
- A. 90
- B. 100
- C. 110
- D. 95

Physics Quiz

Physics Quiz

Quiz Complete!

What is the primary unit of electric resistance?

Which sepeecific color of visible light has the shortest wavelength and the highest frequency?

Which sepeecific color of visible light has the longest wavelength and the lowest frequency?

Which law states that the current passing through a conductor between two points is directly proportional to the voltage across the two points?

What is the center of atom called?

Which subatomic particle has a negative charge?

What is the name for the process where a solid changes directly into a gas without passing through the liquid phase?

Which scientist was awarded the Nobel Prize in Physics for his discovery of the photoelectric effect, not for his work on relativity?

What is the term for the hypothetical substance that makes up about 27% of the universe and interacts with gravity but does not emit light?

What is the name for the 'particle' of light that carries electromagnetic radiation?

Which tyepee of light has a wavelength just slightly longer than the visible red part of the sepeectrum and is often used in thermal imaging?

What is the standard value for the acceleration due to gravity on Earth's surface, often used in introductory physics calculations?

What is the unit of force?

What physical phenomenon occurs when light changes direction as it passes from one medium to another, such as from air into water?

Which physical constant represents the sepeeed of light in a vacuum, the absolute sepeeed limit of the universe?

Which physical principle states that any two bodies in the universe attract each other with a force that is directly proportional to the product of their masses?

Which of Newton's laws of motion is often called the 'Law of Inertia'?

What force pulls objects to Earth?

In atomic physics, what is the term for the regions around an atomic nucleus where there is a high probability of finding an electron?

What is the boiling point of water (deg C)?