Which statement is correct? A device that converts electrical energy to mechanical energy is a.
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Motors convert electrical to mechanical energy.
English • physics-basics
Last updated on 2026-02-07
Three 10-question bundles from our Science Physics Basics quiz library.
Bundle 1
Bundle ID: 4000000030
Which statement is correct? A device that converts electrical energy to mechanical energy is a.
Score: 0 / 10Pick an answer —
Motors convert electrical to mechanical energy.
Which statement is correct? At constant pressure, when a substance boils, its temperature.
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Boiling uses latent heat.
Light travels fastest in?
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Light speed is greatest in vacuum.
Identify the law: for every action there is an equal and opposite reaction.
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Newton's third law states action and reaction are equal and opposite.
Which option completes: Which color has the longest wavelength in visible light.
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Red has the longest wavelength.
The law of refraction is commonly called?
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Refraction follows Snell's law.
Which option completes: Weight depends on.
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Weight depends on local gravity.
Complete the statement: Which wave is longitudinal.
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Sound in air is longitudinal.
A fuse protects a circuit by?
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Fuses melt to break the circuit.
Which SI unit measures energy?
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Joule is the SI unit of energy.
Bundle 2
Bundle ID: 4000000031
Select the correct option: Which change increases the average kinetic energy of particles.
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Heating increases particle kinetic energy.
The SI unit for potential difference is
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Volt is the SI unit of potential difference.
The SI unit for magnetic flux is
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Weber is the SI unit of magnetic flux.
Complete the statement: The SI unit of temperature is.
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Temperature is measured in kelvin.
The SI unit for temperature is
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Kelvin is the SI unit of temperature.
Which SI unit measures potential difference?
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Volt is the SI unit of potential difference.
Select the correct formula for momentum.
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Momentum equals mass times velocity.
When a ball is thrown upward, its acceleration is.
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Gravity is downward and constant.
Which statement is correct? In a series circuit, the total resistance is.
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Series resistances add.
The SI unit for magnetic flux density is
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Tesla is the SI unit of magnetic flux density.
Bundle 3
Bundle ID: 4000000032
Complete the statement: A concave lens produces an image that is.
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Concave lenses form virtual upright images.
Which is correct: A larger wavelength means the frequency is.
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f and λ are inversely related for a fixed speed.
acceleration equals which of the following?
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Acceleration equals change in velocity per time.
The slope of a distance–time graph represents.
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Slope of distance–time is speed.
Which option completes: A good thermal insulator is.
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Wood is a poor heat conductor.
Which statement is correct? The part of the eye that controls the amount of light entering is the.
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The iris controls pupil size.
Which statement is correct? Energy cannot be created or destroyed. This is the law of.
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Energy is conserved.
The SI unit for power is
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Watt is the SI unit of power.
Which expression represents pressure?
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Pressure equals force divided by area.
Choose the SI unit used for amount of substance.
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Mole is the SI unit of amount of substance.
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