Planet
A planet is a celestial body that orbits around a star, is round in shape due to its own gravity, and has cleared its neighboring region of other debris. There are eight recognized planets in our solar system, including Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. In addition, there are dwarf planets such as Pluto, Ceres, Haumea, Makemake, and Eris.
Characteristics of Planets:
Types of Planets:
- Terrestrial Planets: Mercury, Venus, Earth, Mars
- Gas Giants: Jupiter, Saturn, Uranus, Neptune
- Dwarf Planets: Pluto, Ceres, Haumea, Makemake, Eris
Study Guide Questions:
- What is a planet?
- List the eight recognized planets in our solar system.
- What are the characteristics of planets?
- Name the types of planets and provide examples of each.
◂Science Worksheets and Study Guides Sixth Grade. Groundwater Resources
Study Guide
Groundwater Resources 
Worksheet/Answer key
Groundwater Resources Worksheet/Answer key
Groundwater Resources Worksheet/Answer key
Groundwater Resources Vocabulary/Answer key
Groundwater Resources Vocabulary/Answer key
Groundwater Resources
Worksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyVocabulary/Answer keyVocabulary/Answer keyThe resources above cover the following skills:
EARTH AND SPACE SCIENCE
Earth’s Systems
Use research-based evidence to propose a scientific explanation regarding how the distribution of Earth’s resources such as minerals, fossil fuels, and groundwater are the result of ongoing geoscience processes (e.g., past volcanic and hydrothermal activity, burial of organic sediments, active weathering of rock).