Showing posts with label science worksheets. Show all posts
Showing posts with label science worksheets. Show all posts

Physical and Chemical Properties - Free Worksheet

Thursday, January 15, 2026

 


Physical properties describe what a substance looks like or how it can be measured without changing what it is. Examples include luster (shiny or dull), hardness, ductility, malleability, conductivity, density, solubility, melting point, and boiling point.

Chemical properties describe how a substance reacts and changes into something new. Examples include flammability, radioactivity, being an oxidizer, corrosiveness, toxicity, explosiveness, and pH (how acidic or basic a substance is).

In short:
Physical properties tell how a substance looks and behaves, while chemical properties tell how it reacts and changes.


Free Worksheet - Physical and Chemical Properties


📄 Free Worksheets

Check out our full list of free worksheets!

Teachers: Use these worksheets to support your classroom lessons.

Students: Use them to practice and learn something new.



Sulfur Cycle Summary and Worksheet

Wednesday, November 12, 2025

 


The sulfur cycle describes how sulfur moves through the Earth’s systems — the lithosphere, atmosphere, hydrosphere, and biosphere.


  • Sulfur sources: Sulfur is stored in rocks (lithosphere) and released by weathering, volcanic eruptions, hot springs, and the decay of organisms in swamps and bogs.
  • In the atmosphere: Gases like hydrogen sulfide (H₂S) and sulfur dioxide (SO₂) are released naturally and by burning fossil fuels.
  • Chemical changes: SO₂ reacts with oxygen to form sulfur trioxide (SO₃), which then combines with water to make sulfuric acid (H₂SO₄) or with ammonia to form sulfate salts.
  • Precipitation: These compounds return to Earth through rainfall, adding sulfates to the soil.
  • In the biosphere: Plants absorb sulfate from the soil to make proteins. Animals obtain sulfur by eating plants. When organisms die and decompose, sulfur is released back into the environment as hydrogen sulfide or sulfate.


Bacteria play key roles: Anaerobic bacteria convert hydrogen sulfide to sulfur gas, while aerobic bacteria change sulfur back into sulfate—completing the cycle.


In short, sulfur continually cycles between the earth, air, water, and living things—supporting life and maintaining balance in ecosystems.


Sulfur Cycle Worksheet


📄 Free Worksheets

Check out our full list of free worksheets!

Teachers: Use these worksheets to support your classroom lessons.

Students: Use them to practice and learn something new.




Grasslands Biome - Free Worksheet and Summary

Sunday, July 27, 2025

 


Temperate Grasslands - Overview:

Location: Found in South Africa, Hungary, Argentina, Uruguay, Russia, and the central plains of North America.

Vegetation: Dominated by grasses; trees and large shrubs are mostly absent.

Climate: Hot summers and cold winters; seasonal droughts and occasional fires are common.

Rainfall: Moderate, mostly in late spring and early summer (20–35 inches annually).

Soil: Deep, dark, and very fertile due to the growth and decay of grass roots.

Flora and Fauna:

Some trees like oaks and willows, and various flowers.

Animals include gazelles, zebras, rhinos, wild horses, lions, prairie dogs, hawks, owls, snakes, and insects like grasshoppers.

Types:

Prairies: Tall grasses, more rainfall.

Steppes: Short grasses, less rainfall (10–20 inches annually).

Key Features:

Fertile soil ideal for agriculture.

Maintained by natural fires, droughts, and grazing, which limit tree growth.


Grasslands Free Worksheet


📄 Free Worksheets

Check out our full list of free worksheets!

Teachers: Use these worksheets to support your classroom lessons.

Students: Use them to practice and learn something new.


Scientific Method - Worksheet and Summary

Thursday, June 19, 2025

 


Summary:

You sit down to eat lunch and notice your sandwich is soggy again—this time you've had enough. You decide to apply the scientific method to solve the problem.

Steps of the Scientific Method (with example):

Observation & Question: You notice the sandwich is soggy, especially on the jelly side, and ask “Why is my sandwich soggy?”

Research: You talk to friends and check online; many people use containers instead of bags.

Hypothesis: You guess that a bag makes the sandwich soggy, but a container will prevent this.

Experiment: You pack your sandwich in a container—but it’s still soggy. Hypothesis not supported.

New Hypothesis: You propose that putting peanut butter on both slices of bread (with jelly in the middle) will keep the sandwich dry.

New Test & Conclusion: This time, it works! The peanut butter acts as a barrier to prevent sogginess.

Communicate Results: You can now share this solution with others.

Final Message:

The scientific method is a practical and powerful process for solving everyday problems. When one hypothesis fails, you revise and test again, just like a scientist.

Scientific Method Worksheet

Check out our list of Free Math and Science Worksheets that go along with our many of our videos.

List of  Science and Math Worksheets



Math and Science Worksheets for Middle and High School

Tuesday, June 3, 2025

Unlock Learning with Free Math and Science Videos That Complement My YouTube Channel

Are you looking for high-quality, easy-to-understand math and science content? You're in the right place! In this blog, I’m sharing a collection of free math and science videos that perfectly complement the lessons on my YouTube channel. Whether you're a student, parent, or lifelong learner, these videos are designed to reinforce key concepts, provide extra practice, and make learning more engaging. 

General Science

Variables

Scientific Method

Independent Variables


Earth Science

Global Distribution of Water

How Hurricanes Form

Weather Fronts

Global Winds

Conduction- Convection-Radiation

Layers of the Atmosphere

Ocean Floor

Water Cycle

Soil Profile Soil Horizon

Fossils

Renewable Nonrenewable Resources

How Tectonic Plates Move

Weathering and Erosion

Rock Cycle

How is a Rock different than a Mineral

Layers of the Earth

Plate Boundaries

Asteroid Meteor Comet

Inertia and Gravity

Phases of the Moon

Planets Solar System

Astronomical Unit and Light Year

Igneous Rocks

Sulfur Cycle

Earth Science Vocabulary Layers of the Earth

Earth Science Vocabulary  Epicenter,Core,Seismic Waves, Plate Boundaries

Continental Drift

Mineral vs Rock

Earth Science Vocabulary Universe, Galaxies, Gravity, Solar System, Planet,Elliptical, Big Bang Theory, Singularity

Earth Science Vocabulary  Terrestrial, Gas Giants, Mercury, Venus, Atmosphere,

Hydrogen, Rocky, Jupiter

Rotation Revolution Heliocentric Geocentric Density

Axis Tilt, Seasons,Equinox,Solstice,Tides

Solar Eclipse, Lunar Eclipse, Solar System, Asteroid,Comet

chemical weathering mechanical weathering sediment deposition soil

evaporation condensation precipitation transpiration infiltration

current, wave, crest, trough, tide, tsunami



Life Science

Body Systems

Cell Organelles

Cell Organelles

Diploid vs Haploid

Eukaryotic vs Prokaryotic Cells

Fungi Worksheet

Human Body Systems

Natural Selection

Basic Human Anatomy

Carbon Cycle Worksheet

Map of Biology

Tropical Rainforest

Desert Biome

Temperate Deciduous Forest

Taiga Biome

Tundra Biome

Estuaries

Savanna Biome

Grasslands

Freshwater Biome

Habitat vs Niche

Phosphorus Cycle

Flow of Blood through Heart

Amphibians

Reptiles

Stomach

Six Kingdoms of Life


Physical Science

Atom in Simple Terms

Levers

pH Scale

Difference Atom-Molecule -Compound

Exothermic and Endothermic Phase Changes

Difference Mass vs Weight

Gravitational Potential Energy

Mechanical Advantage Wedge and Pully

Physical Science Vocabulary ( Electricity)

Periodic Table - Metals and Nonmetals

Find number Protons,Neutrons, Electrons

How to Read the Periodic Table

Physical and Chemical Properties

Simple Machines

Math

Which Fraction is Larger

Comparing Fractions

Counting Change

Which Graph Should I Use?

Least Common Denominator

Divisibilty Rules

Rounding Numbers

Rules of Positive and Negative Signs

Subtracting Integers


Conversion

Convert Gallons to Quarts and Quarts to Gallons

Convert Feet to Yards and Miles to Yards

Converting between cups pints quarts

Calculate Time Intervals -Elapsed Time


Money Math

Counting Twenty, Ten, Five, and Dollar Bills

How to Coint Coins

Money Math - Multi-step Problems

Rule of 72



Global Winds - Summary and Worksheet

Friday, April 11, 2025

 



Unequal Heating and Pressure Systems: The Earth's tilt causes uneven solar heating, creating high-pressure zones (colder, denser air) at the poles and 30° latitude, and low-pressure zones (warmer, less dense air) at the equator and 60° latitude. This pressure difference drives air movement.

Coriolis Effect and Prevailing Winds: The Earth's rotation (Coriolis effect) deflects wind patterns, creating three main prevailing wind belts: polar easterlies (60°–90° latitude), westerlies (30°–60° latitude), and trade winds (equator–30° latitude). These winds are named for the direction *fromwhich they originate.Windless Zones: The doldrums (near the equator) and horse latitudes (around 30° latitude) experience minimal wind due to rising air (doldrums) and diverging high-pressure systems (horse latitudes). These zones historically posed challenges for sailors relying on wind for travel.

This worksheet goes along with the video.

Global Winds Worksheet

I get a small fee from TPT for this worksheet which helps support MooMooMath and Science

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