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Welcome to your Physics

Name

Email

Name of Interested Degree Program

What is the speed of light in a vacuum?

3,000 km/s

30,000 km/s

300,000 km/s

200,000 km/s

None

Which law explains why a rocket can move in space?

Newton's First Law

Newton's Second Law

Newton's Third Law

Law of Conservation of Energy

None

What is the unit of force in the International System of Units (SI)?

Joule

Newton

Watt

Pascal

None

None

Which particle in an atom has a positive charge?

Electron

Neutron

Proton

Photon

None

What is the acceleration due to gravity on Earth's surface?

9.8 m/s²

8.9 m/s²

9.8 km/s²

8.9 km/s²

None

What is the main source of energy for the Sun?

Nuclear fission

Nuclear fusion

Chemical reaction

Mechanical energy

None

Which wave has the longest wavelength?

Gamma rays

X-rays

Visible light

Radio waves

None

What is the term for the amount of space an object occupies?

Mass

Density

Volume

Pressure

None

None

None

Who formulated the laws of motion?

Albert Einstein

Isaac Newton

Galileo Galilei

Niels Bohr

None

What is the unit of electric current?

Volt

Ohm

Ampere

Coulomb

None

What is the primary function of a transformer?

To generate electricity

To measure electric current

To convert mechanical energy to electrical energy

To increase or decrease voltage

None

What type of lens is thicker at the center than at the edges?

Concave lens

Convex lens

Planar lens

Biconcave lens

None

Which color of light has the highest frequency?

Red

Blue

Green

Violet

None

None

What is the term for materials that do not allow electric current to pass through them easily?

Conductors

Insulators

Insulators

None

Which law states that the pressure of a gas is inversely proportional to its volume at constant temperature?

Boyle's Law

Charles's Law

Avogadro's Law

Pascal's Law

None

What is the basic unit of electric charge?

Volt

Coulomb

Ampere

Ohm

None

Which scientist is known for the theory of relativity?

Isaac Newton

Albert Einstein

Niels Bohr

Galileo Galilei

None

What is the term for a change in velocity over time?

Speed

Acceleration

Momentum

Force

None

What does an ammeter measure?

Voltage

Resistance

Current

Power

None

What type of energy is stored in a stretched or compressed spring?

Kinetic energy

Potential energy

Thermal energy

Nuclear energy

None

Which element has the highest electrical conductivity?

Gold

Copper

Silver

Aluminum

None

What is the unit of frequency?

Hertz

Joule

Newton

Watt

None

What is the primary cause of tides on Earth?

Wind

Earth's rotation

Gravitational pull of the Moon and Sun

Ocean currents

None

Which device is used to measure atmospheric pressure?

Thermometer

Barometer

Hygrometer

Anemometer

None

What is the term for the opposition to the flow of electric current?

Voltage

Resistance

Current

Capacitance

None

What is the unit of power?

Joule

Newton

Watt

Ampere

None

Which phenomenon is responsible for the blue color of the sky?

Reflection

Refraction

Scattering

Diffraction

None

What is the term for the product of mass and velocity of an object?

Force

Acceleration

Momentum

Energy

None

Which type of electromagnetic wave is used in microwave ovens?

Radio waves

Infrared waves

Microwaves

Ultraviolet waves

None

What is the common unit of energy used in electricity?

Watt

Ampere

Kilowatt-hour

Volt

None

None

What is the device called that converts mechanical energy into electrical energy?

Motor

Generator

Transformer

Capacitor

None

What is the freezing point of water on the Celsius scale?

32°C

0°C

100°C

-273°C

None

Which gas is the most abundant in the Earth's atmosphere?

Oxygen

Carbon dioxide

Nitrogen

Hydrogen

None

What is the term for the distance traveled by light in one year?

Astronomical unit

Light-year

Parsec

Megaparsec

None

What is the primary function of a fuse in an electric circuit?

To increase current

To decrease voltage

To prevent overheating

To prevent overheating

None

Which particle in an atom has no charge?

Electron

Proton

Neutron

Positron

None

What is the phenomenon where light bounces off a surface?

Refraction

Reflection

Diffraction

Interference

None

What is the unit of measure for magnetic flux?

Tesla

Weber

Henry

Gauss

None

What is the term for materials that allow electric current to pass through them easily?

Insulators

Conductors

Semiconductors

Dielectrics

None

What does a voltmeter measure?

Resistance

Current

Voltage

Power

None

None

What is the process of splitting a heavy nucleus into two lighter nuclei called?

Nuclear fusion

Nuclear fission

Radioactive decay

Beta decay

None

Which law states that the total energy in a closed system remains constant?

Newton's First Law

Law of Conservation of Energy

Pascal's Law

Coulomb's Law

None

What is the term for the force per unit area exerted on a surface?

Pressure

Force

Work

Energy

None

What is the common term for a material that opposes the flow of electric current?

Conductor

Semiconductor

c) Insulator

Capacitor

None

What type of mirror curves inward like the inside of a bowl?

Plane mirror

Concave mirror

Convex mirror

Parabolic mirror

None

Which element is used as a standard for atomic mass units?

Hydrogen

Helium

Carbon-12

Oxygen

None

What is the primary function of a capacitor in an electric circuit?

To store electrical energy

To generate electric current

To convert AC to DC

To measure resistance

None

What is the term for the change of state from solid to gas without passing through the liquid state?

Melting

Sublimation

Evaporation

Condensation

None

What is the main component of natural gas?

Methane

Ethane

Propane

Butane

None

What is the term for the number of complete cycles per second in a wave?

Amplitude

Wavelength

Frequency

Speed

None

What type of bond is formed by the sharing of electrons between atoms?

Ionic bond

Covalent bond

Metallic bond

Hydrogen bond

None

What is the SI unit for measuring pressure?

Joule

Pascal

Newton

Watt

None

What phenomenon causes the apparent shift in position of a star due to Earth's movement?

Parallax

Doppler effect

Refraction

Diffraction

None

What is the term for the rate of doing work or the rate of energy transfer?

Force

Power

Work

None

Which type of electromagnetic radiation has the shortest wavelength?

Radio waves

X-rays

Infrared waves

Gamma rays

None

What is the term for the bending of waves around the edges of an obstacle?

Reflection

Refraction

Diffraction

Interference

None

What is the main factor that determines the color of a star?

Distance from Earth

Temperature

Size

Age

None

Which particle in an atom orbits the nucleus?

Proton

Neutron

Electron

Photon

None

What is the measure of the amount of matter in an object?

Volume

Density

Mass

Weight

None

What type of current flows in one direction only?

Alternating current (AC)

Direct current (DC

Induced current

Residual current

None

What is the term for a material that allows heat to pass through it easily?

Conductor

Insulator

Radiator

Reflector

None

What is the primary energy source for geothermal power?

Solar radiation

Wind

Heat from within the Earth

Biomass

None

None

What is the smallest unit of a chemical element that retains its chemical properties?

Molecule

Atom

Electron

Proton

None

Which law describes the relationship between voltage, current, and resistance?

Newton's Law

Coulomb's Law

Ohm's Law

Avogadro's Law

None

What is the term for the transfer of heat by the movement of fluid?

Conduction

Convection

Radiation

Diffusion

None

Which scientist is known for the discovery of the electron?

Albert Einstein

Niels Bohr

J.J. Thomson

Isaac Newton

None

What type of energy is associated with objects in motion?

Potential energy

Kinetic energy

Thermal energy

Nuclear energy

None

What is the term for the amount of three-dimensional space an object occupies?

Mass

Density

Volume

Pressure

None

What type of mirror curves outward?

Plane mirror

Concave mirror

Convex mirror

Parabolic mirror

None

What is the name of the force that pulls objects toward the center of the Earth?

Magnetism

Friction

Gravity

Tension

None

What is the basic unit of temperature in the International System of Units (SI)?

Fahrenheit

Celsius

Kelvin

Rankine

None

What is the term for a circuit element that opposes the flow of current by producing a voltage drop?

Capacitor

Resistor

Inductor

Transistor

None

What type of wave is a sound wave?

Longitudinal wave

Transverse wave

Electromagnetic wave

Surface wave

None

What is the term for the energy possessed by an object due to its position relative to other objects?

Kinetic energy

Potential energy

Thermal energy

Chemical energy

None

What is the name of the force that acts against the motion of objects through air?

Friction

Tension

Air resistance

Normal force

None

Which element is commonly used in batteries?

Lead

Mercury

Lithium

Copper

None

What is the term for the bending of light as it passes from one medium to another?

Reflection

Refraction

Diffraction

Dispersion

None

What type of bond is formed by the transfer of electrons between atoms?

Ionic bond

Covalent bond

Metallic bond

Hydrogen bond

None

What is the measure of the force exerted by a fluid on an object in the fluid?

Pressure

Buoyancy

Viscosity

Surface tension

None

None

Which law states that the volume of a gas is directly proportional to its temperature at constant pressure?

Boyle's Law

Charles's Law

Avogadro's Law

Pascal's Law

None

What is the primary function of a diode in an electrical circuit?

To amplify signals

To resist current flow

To allow current to flow in one direction only

To store charge

None

What type of electromagnetic radiation is most harmful to human tissue?

Radio waves

Microwaves

Ultraviolet rays

Gamma rays

None

What is the name of the effect that causes the pitch of a sound to change as the source moves relative to an observer?

Doppler effect

Photoelectric effect

Compton effect

Zeeman effect

None

What is the term for the highest point of a wave?

Trough

Amplitude

Crest

Wavelength

None

What is the unit of inductance in the International System of Units (SI)?

Farad

Henry

Tesla

Weber

None

What is the phenomenon where two or more waves overlap and combine to form a new wave?

Reflection

Refraction

Diffraction

Interference

None

Which law states that the force between two charges is directly proportional to the product of their charges and inversely proportional to the square of the distance between them?

Newton's Law

Coulomb's Law

Ohm's Law

Avogadro's Law

None

What type of energy is released during an exothermic chemical reaction?

Potential energy

Kinetic energy

Thermal energy

Nuclear energy

None

None

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