Main Idea

Read the following nonfiction passage and answer the question: "Marie Curie was a pioneering scientist who discovered two new elements, polonium and radium. She was the first woman to win a Nobel Prize and remains the only person to win Nobel Prizes in two different scientific fields." What is the main idea of the passage?

• Marie Curie was the first woman to win a Nobel Prize.

• Marie Curie made significant scientific discoveries and achieved notable recognition.

• Polonium and radium are elements discovered by scientists.

• The Nobel Prize is a prestigious award.

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CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.6.2

CCSS.RL.7.2

CCSS.RL.8.2

Read the following nonfiction passage and answer the question: "Photosynthesis is the process by which green plants use sunlight to make their own food. This process takes place in the leaves, where chlorophyll captures sunlight and converts carbon dioxide and water into glucose and oxygen." What is the main idea of the passage?

• Chlorophyll is found in plant leaves.

• Photosynthesis allows plants to create food using sunlight.

• Plants need water to survive.

• Oxygen is a byproduct of photosynthesis.

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CCSS.RI.6.2

CCSS.RI.7.2

CCSS.RL.6.2

CCSS.RL.7.2

CCSS.RL.8.2

Read the following nonfiction passage and answer the question: "The Amazon Rainforest is home to more species of plants and animals than any other place on Earth. It plays a crucial role in regulating the planet’s climate by absorbing large amounts of carbon dioxide." What is the main idea of the passage?

• The Amazon Rainforest is important for the Earth’s climate and biodiversity.

• The Amazon Rainforest is located in South America.

• Carbon dioxide is absorbed by rainforests.

• Many animals live in the Amazon Rainforest.

Tags

CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.6.2

CCSS.RL.7.2

CCSS.RL.8.2

Read the following nonfiction passage and answer the question: "Thomas Edison invented the phonograph, which was the first device to record and play back sound. His invention changed the way people experienced music and communication." What is the main idea of the passage?

• Thomas Edison was a famous inventor.

• The phonograph was an important invention that changed music and communication.

• People enjoy listening to music.

• Sound can be recorded and played back.

Tags

CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.6.2

CCSS.RL.7.2

CCSS.RL.8.2

Read the following nonfiction passage and answer the question: "Earthquakes occur when there is a sudden movement of rocks beneath the Earth’s surface. These movements release energy that causes the ground to shake, sometimes resulting in significant damage to buildings and roads." What is the main idea of the passage?

• Earthquakes can damage buildings and roads.

• Earthquakes are caused by sudden movements of rocks beneath the Earth’s surface.

• The ground shakes during an earthquake.

• Energy is released during earthquakes.

Tags

CCSS.RI.6.2

CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.6.2

CCSS.RL.7.2

Read the following nonfiction passage and answer the question: "Recycling helps reduce the amount of waste sent to landfills. By reusing materials like paper, plastic, and glass, we conserve natural resources and protect the environment." What is the main idea of the passage?

• Recycling is good for the environment.

• Landfills are places where waste is stored.

• Paper, plastic, and glass can be recycled.

• Natural resources are important.

Tags

CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.6.2

CCSS.RL.7.2

CCSS.RL.8.2

Read the following nonfiction passage and answer the question: "Volcanoes form when magma from beneath the Earth’s crust escapes to the surface. This can result in explosive eruptions that create new landforms and affect the surrounding environment." What is the main idea of the passage?

• Volcanoes can create new landforms.

• Magma escapes from beneath the Earth’s crust to form volcanoes.

• Explosive eruptions can affect the environment.

• Volcanoes are dangerous.

Tags

CCSS.RI.6.2

CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.7.2

CCSS.RL.8.2

Read the following nonfiction passage and answer the question: "Jane Goodall spent years observing chimpanzees in the wild. Her research revealed that chimpanzees use tools and have complex social behaviors, changing the way scientists understand animal intelligence." What is the main idea of the passage?

• Jane Goodall observed chimpanzees.

• Jane Goodall’s research changed scientific understanding of animal intelligence.

• Chimpanzees use tools.

• Scientists study animal behavior.

Tags

CCSS.RI.6.2

CCSS.RI.7.2

CCSS.RL.6.2

CCSS.RL.7.2

CCSS.RL.8.2

Read the following nonfiction passage and answer the question: "Renewable energy sources, such as solar and wind power, are becoming more popular as people look for ways to reduce pollution and conserve resources. These energy sources do not produce harmful emissions like fossil fuels do." What is the main idea of the passage?

• Solar and wind power are types of renewable energy.

• Renewable energy sources help reduce pollution and conserve resources.

• Fossil fuels produce harmful emissions.

• People are concerned about pollution.

Tags

CCSS.RI.6.2

CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.6.2

CCSS.RL.7.2

Read the following nonfiction passage and answer the question: "During the Industrial Revolution, many people moved from rural areas to cities to work in factories. This shift led to rapid urbanization and significant changes in society, including new technologies and ways of life." What is the main idea of the passage?

• The Industrial Revolution led to urbanization and societal changes.

• Factories were built in cities.

• People moved from rural areas to cities.

• New technologies were invented.

Tags

CCSS.RI.6.2

CCSS.RI.7.2

CCSS.RI.8.2

CCSS.RL.7.2

CCSS.RL.8.2