Science Flashcards

1
Q

Fundamental particle of light and electromagnetic radiation.

A

Photon

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2
Q

A taxonomic rank in biological classification just below kingdom and above class.

A

Phylum

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3
Q

The molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all living organisms.

A

DNA (deoxyribonucleic acid)

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4
Q

Also known as the collarbone, a long, slender bone that connects the arm to the body.

A

Clavicle

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5
Q

A device that focuses a beam of light with a specific wavelength.

A

Laser (light amplification by stimulated emission of radiation)

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6
Q

Part of the large intestine in the digestive system responsible for absorbing water and salts from undigested food, and forming and storing feces.

A

Colon

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7
Q

Branch of physics that deals with the behavior of matter and energy at extremely small scales, such as atoms and subatomic particles.

A

Quantum Mechanics

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8
Q

Framework in physics that proposes that the fundamental building blocks of the universe are not point-like particles, but rather tiny, vibrating strings of energy.

A

String Theory

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9
Q

An assumption made in quantum mechanics, particularly in molecular physics and chemistry, to simply the calculation of molecular wave-functions.

A

Born-Oppenheimer Approximation

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10
Q

The visual effect that occurs when the position or direction of an object appears to shift when viewed from different angles.

A

Parallax Distortion

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11
Q

Theory that proposed light behaves as a wave and not as a particle.

A

Huygen’s Theory of Light

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12
Q

Famous physics experiment that demonstrated the wave-particle duality of light and matter.

A

Double-slit Experiment

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13
Q

Disturbances or oscillations that transfer energy through a medium.

A

Waves

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14
Q

Theoretical physicist known for the Theory of Relativity and the famous equation E = mc2.

A

Albert Einstein

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15
Q

The basic building blocks of matter and energy in the universe. They can refer to both subatomic constituents of atoms and also larger objects that exhibit similar behavior.

A

Particles

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16
Q

Basic classification in biological taxonomy. Refers to a group that can interbreed and produce fertile offspring under natural conditions.

A

Species

17
Q

Theoretical physicist known for his work on black holes who was diagnosed with amyotrophic lateral sclerosis (ALS) at 21.

A

Steven Hawking

18
Q

The largest planet in our solar system, known for its massive size. It is composed of hydrogen and helium.

A

Jupiter

19
Q

A natural satellite that orbits a planet or other celestial body.

A

Moon

20
Q

The systematic arrangement of all known chemical elements, organized by atomic number, electron configuration, and recurring chemical properties.

A

The Periodic Table of Elements

21
Q

The systematic arrangement of all known chemical elements, organized by atomic number, electron configuration, and recurring chemical properties.

A

The Periodic Table of Elements

22
Q

The leading explanation for the origin and evolution of the universe.

A

The Big Bang Theory

23
Q

A proposed explanation or educated guess based on limited evidence.

A

A hypothesis