Grades 9-12
Free High School Science Worksheets
19 Science worksheets for grades 9 through 12. Topics include biology, chemistry, physics, and earth science.
Cell Biology
Compare prokaryotic and eukaryotic cells, identify organelles, and explain cell processes.
8 problems
Earths Atmosphere and Climate Change
Atmospheric layers, greenhouse gases, and human impacts on climate
15 problems
Science: Balancing Chemical Equations
Using coefficients to conserve atoms in reactions
15 problems
Science: Conservation of Energy
How energy changes form while the total amount stays constant
15 problems
Science: DNA Structure and Protein Synthesis
Exploring how genetic information is stored and used to build proteins
15 problems
Science: Ecology and Biodiversity
Exploring ecosystems, species interactions, and the value of biodiversity
15 problems
Science: Energy Thermodynamics and Heat Transfer
Thermal energy, the laws of thermodynamics, and mechanisms of heat transfer
15 problems
Science: Free Body Diagrams
Identifying forces acting on objects
15 problems
Science: Lenses and Mirrors
Exploring reflection, refraction, and image formation
15 problems
Science: Momentum and Collisions
Using mass, velocity, and conservation of momentum
15 problems
Science: Newtons Laws of Motion
Understanding inertia, force, mass, and action-reaction pairs
15 problems
Science: Ohm's Law and Electric Circuits
Using voltage, current, and resistance in simple circuits
15 problems
Science: Periodic Table Trends
Exploring patterns in atomic size, ionization energy, and electronegativity
15 problems
Science: pH Scale and Acids and Bases
Using the pH scale to classify acids, bases, and neutral substances
15 problems
Science: Plate Tectonics
Earth's moving plates and their effects
15 problems
Science: Projectile Motion
Analyzing motion in two dimensions under gravity
15 problems
Science: Series and Parallel Circuits
Comparing current, voltage, and resistance in circuit types
15 problems
Science: Stoichiometry Calculations
Using balanced equations to calculate amounts of reactants and products
15 problems
Science: Waves and Sound
Exploring wave behavior, sound properties, and real-world applications
15 problems
Showing all 19 high school Science worksheets