SAT - SAT Reading & Writing Mock Tests

In this excerpt from a scientific article about renewable energy: "Solar panel efficiency has improved dramatically over the past decade, with photovoltaic cells now converting up to 22 percent of sunlight into electricity, compared to just 15 percent in 2010. However, solar energy's intermittent nature — sunlight is only available during daylight hours and varies with weather and season — remains a significant challenge. Energy storage solutions, particularly lithium-ion batteries, are being developed to address this limitation, though current storage capacity remains insufficient for grid-scale deployment." The passage primarily supports which of the following statements? a) Solar energy has solved all its major challenges b) Solar panel efficiency has improved but storage remains a challenge c) Lithium-ion batteries are the only solution to solar energy storage d) Solar panels are now more efficient than in 2010 but less effective overall

The human brain contains approximately 86 billion neurons; ______ these neurons communicate through trillions of synaptic connections that form complex neural networks responsible for thought, memory, and emotion. Which choice completes the text with the most logical transition?

In this passage about environmental science: "Deforestation in the Amazon basin releases approximately 1.5 billion tons of carbon dioxide annually, making Brazil one of the world's largest contributors to greenhouse gas emissions. The loss of trees also disrupts regional rainfall patterns, potentially turning parts of the rainforest into savanna." What is the primary purpose of this passage?

Read the following excerpt from a literary critique: "The poet's use of imagery is not merely decorative; rather, it serves an ephemeral function, capturing fleeting moments of human experience that would otherwise slip beyond the reach of language. Each image operates as a kind of temporal snapshot, preserving the transient for later contemplation." As used in the text, what does the word "ephemeral" most nearly mean?

The invention of the printing press made books more accessible to the general population. ______ the cost of books decreased dramatically, and literacy rates began to rise across Europe. Which choice completes the text with the most logical and precise transition?

In this passage from a philosophy text about ethics: "Virtue ethics, associated primarily with Aristotle, focuses not on specific actions but on character. Rather than asking "What should I do?" virtue ethics asks "What kind of person should I be?" The virtuous person develops habits of thought and action that lead to eudaimonia, often translated as "flourishing" or "the good life." Critics argue that virtue ethics provides little guidance for specific moral dilemmas, while defenders counter that it offers a richer, more comprehensive framework for moral reasoning." The passage primarily: a) argues that virtue ethics is superior to other ethical frameworks b) defines virtue ethics and presents responses to a key criticism c) explains why Aristotle's philosophy is outdated d) compares virtue ethics with utilitarianism in detail

By the time the first written constitution was adopted in 1791, many American colonies ______ already established forms of self-government through their colonial assemblies. Which choice completes the sentence so that it conforms to the conventions of Standard English?

In this excerpt from a speech about environmental conservation: "We stand at a crossroads. The decisions we make today about our natural resources will echo for generations. Some argue that economic growth must take priority over environmental protection. But this is a false choice. Sustainable development — the idea that we can grow our economies while protecting our ecosystems — is not just an ideal; it is an necessity. We cannot spend money we do not have on a planet we cannot replace." The speaker uses the phrase "false choice" primarily to suggest that: a) economic growth and environmental protection are incompatible goals b) the argument that they are incompatible is itself incorrect c) environmental protection will always take priority d) economic growth is impossible without environmental protection