First Quiz Flashcards
What is Earth Science?
The study of meteorology, geology, astronomy, and oceanography
What is the study of Earth’s atmosphere and processes that produce weather and climate?
Meteorology
According to nebular hypothesis, our solar system formed from a huge rotating cloud made mostly of which element?
Hydrogen and helium gas
Which metric unit is used to measure length?
Meter
What is it called when scientists state a possible explanation of why things happen?
Hypothesis
What is assumed of the nebular hypothesis?
To be a flat disk shape with pre sun at the center
What begins to form in inner planets?
Metallic and rocky clumps
What are two goals of earth science?
Discover patterns in nature and use the knowledge to predict
What is a hypothesis?
tentative or untested explanation
What is a theory?
tested, confirmed, and supported hypothesis
What are the four steps of the scientific method?
- Collects facts
- Develop hypothesis
- Observations/experiments
- Accept, modify, or reject hypothesis