English for Physics

What is the most significant greenhouse gas contributing to global warming?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Argon

Which of the following best defines the term "decibel"?

• The frequency of sound waves.

• The unit for measuring sound intensity.

• The speed of sound in air.

• The wavelength of sound.

What is the primary type of radiation emitted during alpha decay?

• Electrons

• Helium nuclei

• Gamma rays

• Neutrons

In nuclear reactions, what does the term "chain reaction" refer to?

• The splitting of atoms into smaller parts.

• A self-sustaining series of reactions.

• The combination of nuclei to form a heavier nucleus.

• The release of electromagnetic radiation.

What does the phrase "to absorb radiation" mean in physics?

• To reflect energy back into space.

• To take in and store energy from radiation.

• To increase the speed of radiation.

• To transform radiation into light.

Climate change is primarily caused by the increase in _______ gases in the atmosphere.

Sound waves travel faster in _______ than in air.

The unit of radioactivity is the _______.

Nuclear _______ is the process in which a large nucleus splits into smaller nuclei.

In physics, the term "wavelength" refers to the _______ between two consecutive peaks of a wave.