Front

What makes a star appear brighter than others?

Back

A star might appear brighter than others because it is closer to Earth.

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What is the only star in our solar system?

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The sun is the only star in our solar system.

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What do scientists use reference books for?

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Scientists use reference books to help them study a topic and conduct research.

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Why do scientists use models?

Back

Scientists use models to explore their ideas about the real world.

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NGSS.MS-ESS2-1

NGSS.MS-LS2-3

Front

What is the term for attempting to find out about something?

Back

Investigation.

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NGSS.MS-LS1-1

NGSS.MS-PS1-2

NGSS.MS-PS2-2

Front

What is the definition of a star?

Back

A star is a luminous celestial body made of plasma that generates energy through nuclear fusion.

Front

What is the difference between a star and a planet?

Back

A star generates its own light and heat through nuclear fusion, while a planet does not and reflects light from a star.

Front

What is the role of the sun in our solar system?

Back

The sun provides light and heat, making it essential for life on Earth and influencing the orbits of planets.

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NGSS.MS-ESS1-1

NGSS.MS-ESS2-4

Front

What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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NGSS.MS-LS1-1

Front

What is a scientific model?

Back

A scientific model is a representation of an idea, object, or process that helps to explain and predict phenomena.

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NGSS.MS-ESS2-1

NGSS.MS-LS1-2

NGSS.MS-PS1-1