PencilGoFree 9th Grade Worksheets
4,886 different free sheets for 9th grade: 281 topics across math, reading, science, social studies, each at three levels in 6 versions with an answer key. Pick a subject, or search.
Showing 49–96 of 130 topics, each at three levels in 6 versions
The nitrogen cycle
Biology
The structure of DNA
Biology
Astronomical units, light-years and parallax
Earth and Space Science
Climate change: the measurements and the models
Earth and Space Science
Compare energy and mineral options by costs and benefits
Earth and Space Science
Compare the planets, and where liquid water could exist
Earth and Space Science
Deep ocean currents: cold, salty water sinks
Earth and Space Science
Earth's early air and oceans
Earth and Space Science
Earth's energy balance and albedo
Earth and Space Science
Earth's five systems and how they affect each other
Earth and Space Science
El Niño and La Niña
Earth and Space Science
Features of the ocean floor
Earth and Space Science
Feedback loops: changes that grow or shrink themselves
Earth and Space Science
Find a rock's age from radioactive decay
Earth and Space Science
Forces that build land up and wear it down
Earth and Space Science
Galaxies, the Milky Way and our place in it
Earth and Space Science
Glaciers, wind and landslides reshape the land
Earth and Space Science
Global wind belts and the jet stream
Earth and Space Science
Groundwater and fresh water supplies
Earth and Space Science
Heat inside Earth and mantle convection
Earth and Space Science
How a star's mass decides its life
Earth and Space Science
How Earth formed and separated into layers
Earth and Space Science
How earthquake waves reveal Earth's interior
Earth and Space Science
How fast plates move
Earth and Space Science
How forecasts are made and why they are uncertain
Earth and Space Science
How fuels and minerals formed, and why they are where they are
Earth and Space Science
How hazards and resources shaped where people live
Earth and Space Science
How life and Earth have changed each other
Earth and Space Science
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