2021 SAT English Practice Test

Front

What is the role of compost in reducing greenhouse gas emissions?

Back

Compost helps reduce greenhouse gas emissions by breaking down organic material, which, if sent to landfills, contributes to methane release. Methane is a potent greenhouse gas that contributes to climate change.

Front

What is microgravity and why is it important in scientific experiments?

Back

Microgravity is a condition in which objects appear to be weightless and experience very little gravitational pull. It is important for scientific experiments because it allows researchers to study phenomena without the interference of gravity.

Front

What is the significance of the Lunar New Year in Chinese culture?

Back

The Lunar New Year is a significant cultural celebration in Chinese culture, symbolizing new beginnings, family reunions, and the hope for good fortune and happiness in the coming year.

Front

What are the benefits of using compost over traditional soil?

Back

Compost holds moisture better than soil, minimizes water waste, reduces storm runoff, saves on watering costs, and helps prevent erosion.

Front

What does it mean to 'delete' a portion of a sentence in editing?

Back

To 'delete' a portion of a sentence means to remove unnecessary or redundant words to improve clarity and conciseness.

Front

What is the traditional color associated with luck in Chinese culture?

Back

Red is the traditional color associated with luck and happiness in Chinese culture.

Front

What is the purpose of using drop towers in scientific research?

Back

Drop towers are used to create short periods of microgravity for experiments, allowing researchers to study the effects of low gravity on various processes.

Front

What is the meaning of 'potent' in the context of greenhouse gases?

Back

'Potent' refers to the strong and effective nature of a substance, in this case, methane, which is highly effective at trapping heat in the atmosphere.

Front

What is the importance of proper punctuation in writing?

Back

Proper punctuation is crucial in writing as it clarifies meaning, indicates pauses, and helps convey the intended message accurately.

Front

What does 'quantities (which)' imply in a sentence?

Back

The phrase 'quantities (which)' introduces additional information about the quantities being discussed, often providing clarification or context.