What is the process by which a liquid changes into a gas below its boiling point?
Evaporation
Vaporization
Condensation
Sublimation
Correct Answer :
A. Evaporation
Related Questions
What is the SI unit of force?
Watt
Joule
Newton
Volt
Which of the following is an example of a vector quantity?
Mass
Speed
Distance
Velocity
Which of the following is a measure of an object's resistance to changes in its state of motion?
Inertia
Momentum
Impulse
Damping coefficient
What is the phenomenon where a wave undergoes a change in direction due to a change in medium?
Reflection
Diffraction
Refraction
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It is a scalar quantity.
It depends on the charge of the object and the distance from another charge.
It is always negative.
It is measured in amperes.
Which of the following is a type of nuclear radiation that consists of high-energy photons?
Alpha radiation
Beta radiation
Gamma radiation
Neutron radiation
What is the phenomenon where light is separated into its component colors due to refraction and reflection within a material?
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Polarization
Diffraction
Interference
Which of the following is a type of nuclear radiation that consists of high-speed electrons or positrons?
Alpha radiation
Beta radiation
Gamma radiation
Neutron radiation
Which law states that the total momentum of an isolated system remains constant if no external forces act on it?
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Law of Conservation of Momentum
What is the process by which a liquid changes into a gas below its boiling point?
Evaporation
Vaporization
Condensation
Sublimation
What is the phenomenon where a wave combines with another wave to produce a wave with greater amplitude?
Reflection
Diffraction
Refraction
Constructive interference
What is the SI unit of electric current?
Ampere
Volt
Ohm
Joule
What is the process by which a gas changes into a solid without passing through the liquid phase?
Vaporization
Deposition
Sublimation
Condensation
What is the process of a solid changing directly into a gas called?
Evaporation
Sublimation
Condensation
Melting
Which type of particle is negatively charged and orbits the nucleus of an atom?
Electron
Proton
Neutron
Positron
Which of the following statements about kinetic friction is true?
It always opposes motion.
It is independent of the normal force.
It is greater than static friction.
It depends on the velocity of the object.
Which of the following is an example of a simple machine?
Lever
Inclined plane
Pulley
All of the above
Which of the following is an example of a longitudinal wave?
Sound wave
Light wave
X-ray
Radio wave
Which law states that an object at rest tends to stay at rest and an object in motion tends to stay in motion unless acted upon by an external force?
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Law of Gravitation
What is the SI unit of electric potential difference?
Volt
Ampere
Ohm
Watt
What is the process by which a material becomes electrically charged when brought in contact with a charged object?
Conduction
Induction
Charging by friction
Polarization
Which law states that the force between two charges is inversely proportional to the square of the distance between them?
Coulomb's Law
Ohm's Law
Gauss's Law
Ampere's Law
What is the SI unit of resistance in an electrical circuit?
Ohm
Volt
Ampere
Watt
What is the SI unit of power?
Watt
Joule
Volt
Ampere
What is the law that states that the net force acting on an object is equal to the mass of the object multiplied by its acceleration?
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Law of Gravitation
Which type of electromagnetic wave has the highest frequency?
Gamma rays
Radio waves
X-rays
Microwaves
Which of the following is a fundamental force of nature responsible for holding atomic nuclei together?
Electromagnetic force
Gravitational force
Weak nuclear force
Strong nuclear force
Which of the following statements about nuclear fusion is true?
It releases energy when light nuclei combine to form heavier nuclei.
It is the process that powers stars.
It is a type of radioactive decay.
It involves the emission of beta particles.
What is the SI unit of magnetic flux in the CGS system?
Weber
Gauss
Tesla
Henry
Which type of nuclear decay releases a beta particle?
Alpha decay
Beta decay
Gamma decay
Electron capture