Cosmic Quest Reading Passage
Earth & Space Science • Introduction
Why Study Earth & Space?
Name:
Date: Class:
Guiding Question: How does discovering what happens beneath our feet and millions of miles away in the cosmos help us protect our lives today?
1. Standing on a Giant Mystery
Imagine living inside a huge, moving puzzle. Right now, the ground beneath your shoes feels totally still, but it is actually shifting. Deep under Earth’s surface, giant plates of rock slide past each other, oceans churn with heat, and volcanoes prepare to reshape the land.
Earth science is the study of how our air, water, land, and living things work together as one connected system. When we understand how storms form, where earthquakes strike, and how fresh water flows, we can design safer cities, predict severe weather, and protect our communities.
2. Cosmic Clues: Looking to the Stars
When you look up at the night sky, you are looking at our cosmic neighborhood. Earth does not float alone. The Sun provides the warmth and light that powers life, while the Moon pulls on our oceans to create tides.
By exploring space, scientists learn why planets change over time. Mars once had rushing rivers—what happened to its water? Venus is wrapped in thick, super-hot clouds—what can it teach us about our own atmosphere? Studying other worlds helps us unlock secrets about where Earth came from and how unique our home truly is.
3. Guardians of Our Future
Everything we use—from the metals in your phone to the clean water in your glass—comes from Earth. As our global population grows, studying Earth and space science turns every student into an active problem solver. We need scientists and everyday thinkers to find clean energy, track near-Earth asteroids, and care for our planet’s fragile ecosystems.
Word Bank
- Atmosphere: The layer of gases surrounding a planet.
- System: A set of connected parts working together.
- Tides: The rising and falling of ocean water caused by the Moon's gravity.
- Ecosystem: A community of living organisms interacting with their environment.
Did You Know?
Every day, Earth is hit by more than 100 tons of cosmic dust and space particles! Most burn up harmlessly high in our atmosphere.
Stop & Think
Which part of Earth or space science excites you the most: exploring oceans, forecasting wild storms, or hunting for planets?
Unit 1: Foundations of Science Turn to Page 2 for Comprehension Questions → Page 1 of 2
Cosmic Quest • Comprehension Check
Score: / 15
A Part 1: Key Ideas (Multiple Choice)
Read each question carefully. Bubble the circle next to the best answer choice.
1. According to the passage, why do scientists study other planets like Mars and Venus?
A) To prove that storms do not happen on Earth
B) To learn how atmospheres and planets change over time
C) To find new materials to replace the Sun
D) To build giant rockets inside volcanoes
2. What does the passage mean by describing Earth as a "connected system"?
A) Earth is connected to the Moon with space cables
B) Air, water, land, and living things all affect each other
C) Every city in the world uses the exact same weather
D) Rocks and water never change once they are formed
B Part 2: Evidence & Explanation
Answer in complete sentences using facts from the text.
3. Give two specific ways understanding Earth science helps people stay safe and build better communities:
4. How do objects outside our planet (like the Sun and Moon) directly impact everyday life on Earth?
C Part 3: Think Like a Scientist (Connection)
5. The author calls students "active problem solvers." Name one challenge facing our planet today (such as storms, clean drinking water, or energy) that you would like to help solve, and explain why:
Cosmic Quest • Student Worksheet Earth & Space Science Introduction Page 2 of 2
