Arkansas Curriculum Frameworks for Fourth Grade Science

Earth's WatersDid you know that three quarters (3/4) of Earth is covered by water? Freshwater is water containing only a very little amount of salt. Oceans are made of salt water. Ninety-seven percent (97%) of the Earth’s water is saltwater. Throughout the water cycle, water can be solid, liquid, and a gas. Read more...iWorksheets: 3Study Guides: 1Vocabulary Sets: 2
Fossils and extinct animalsMany animals have become extinct over millions of years. Extinct means no longer living on Earth. Animas that are extinct include dinosaurs, saber-toothed tigers, and dodo birds. Read more...iWorksheets: 3Study Guides: 1Vocabulary Sets: 4
Our Solar system and beyondWhat Can Be Found in the Solar System? A planet is a large body that revolves around the Sun. Asteroids, comets and meteors are made of pieces of rock and ice. Asteroids are small pieces of rock which orbit around the Sun. Comets are made of ice and rock. The “tail” of a comet is made of vaporized gases and dust that flow behind them as they fly through space at a VERY fast pace! Read more...iWorksheets: 3Study Guides: 1Vocabulary Sets: 3
Rocks and mineralsFreeWhat is in a Rock? Rocks are made up of many tiny pieces of minerals. What are Minerals? Minerals are natural, nonliving crystals. They come in many sizes, shapes, and colors. Types of Rocks: Sedimentary Rocks, Igneous Rocks, Metamorphic Rocks. The Rock Cycle. Read more...iWorksheets: 5Study Guides: 1Vocabulary Sets: 4
Ecosystems and changes in ecosystemsWhat is an ecosystem? An ecosystem is the living and nonliving components of an environment and the way they interact with each other and their environment. There are several different ecosystems on the Earth. Read more...iWorksheets: 3Study Guides: 1Vocabulary Sets: 3
Food webs/food chainsWe all need energy. Every living organism on Earth needs energy to live, including plants, animals and us! The main energy source for all living things on Earth is the Sun. Read more...iWorksheets: 5Study Guides: 1Vocabulary Sets: 3
MatterMatter is ALL Around Us! Matter is anything that takes up space and has mass. Matter is made up of atoms. Atoms are the basic building blocks of matter and make up all objects. Matter change states from solid, liquid, or gas. Read more...iWorksheets: 4Study Guides: 1Vocabulary Sets: 2
Animal Growth and ReproductionA life cycle is the stages of development an organism goes through starting from an egg to growing into an adult. Living organisms each have their own unique way of reproducing, giving birth, growing, and developing. Read more...iWorksheets: 5Study Guides: 1Vocabulary Sets: 5
Cells- The building blocks of living thingsFreeCells are building blocks of life. All living things are made of cells. A unicellular organism is made up of only one cell while multicellular organisms are made up of only cells. Read more...iWorksheets: 6Study Guides: 1Vocabulary Sets: 3
Classifying organismsScientific classification is the process of grouping living organisms into certain categories based on their characteristics, traits, and appearance. The order of scientific classification is kingdom, phylum, class, order, family, genus, and species. Each time we move to a different classification category, the groups get smaller and more specific. Read more...iWorksheets: 3Study Guides: 1Vocabulary Sets: 4
Introduction to animalsAnimals have particular body parts and structures to help them survive in their Earth environment. For instance, animals have certain body parts such as legs or wings that help them move, and mouths or trunks or beaks that help them drink water. Read more...iWorksheets: 3Study Guides: 1Vocabulary Sets: 4
Invertebrates - Animals without BackbonesAnimals are classified into groups so that scientists around the world can study them easier. Scientists classify animals into two major groups, vertebrates and invertebrates. Read more...iWorksheets: 5Study Guides: 1Vocabulary Sets: 5
Plant growth and reproductionProcess of Reproduction. Fertilization, Seeds. Lesson Checkpoints: What is one reason a plant has nectar? What do mosses and ferns produce instead of seeds? What is the female organ of a flower called? Read more...iWorksheets: 3Study Guides: 1Vocabulary Sets: 2
Vertebrates - Animals with BackbonesScientists classify animals into two categories depending on if the animal has a backbone or not. As you know, invertebrates are animals that do NOT have a backbone and vertebrates are animals that DO have a backbone. Vertebrates are divided by scientists into five classes: fish, amphibians, reptiles, birds, and mammals. Read more...iWorksheets: 5Study Guides: 1Vocabulary Sets: 4
Did you Know... 4th gradeDid you know? There are over 600 named muscles in the human body. Your HEART is considered a muscle, a cardiac muscle. The largest bone in your body is your femur, which is your thigh bone. If you make a mark on the trunk of a tree, it will remain the same distance from the ground! Read more...iWorksheets: 3Study Guides: 1
Hands-on Lab Skills/Science InquiryWhen you conduct an investigation, you may make predictions, interpret your findings, draw conclusions, and justify your conclusions. When you conduct an experiment, you should collect data to help justify your conclusions. During an investigation, you may formulate and justify your predictions based on cause and effect relationships. A cause makes something else happen. An effect is what happens because of the cause. Read more...iWorksheets: 3Study Guides: 1
Math in ScienceWhether you are measuring, calculating, creating graphs and charts, or using numbers in any way… that’s using your math skills. During many science investigations you may have to measure the length, width, height, or weight of different objects. You also may need to measure the temperature of the air or different liquids when completing a scientific investigation as well. Read more...iWorksheets: 3Study Guides: 1
Science in our worldHave you ever seen a meteor shower? Meteors are small fragments of debris from space that enter the Earth's atmosphere at extremely high speed. They then turn into a vapor r leaving a streak of light that disappears quickly. You hear on the radio that a high air pressure system will be moving in tomorrow, which means there is a very good chance of clear skies. Read more...iWorksheets: 3Study Guides: 1Vocabulary Sets: 1
Weather and ClimateMany factors affect the weather such as the sun, atmosphere, temperature, water, and air pressure. When air moves from an area of high pressure to a place with low pressure, WIND is created. The movement and interaction of air masses cause most weather conditions. Climate: The word climate refers to the typical weather throughout the year in the same area. Read more...iWorksheets: 5Study Guides: 1Vocabulary Sets: 4

AR.SC.1. Structure, Function, and Information Processing

Students who demonstrate understanding can:

4-LS1-1. Construct an argument that plants and animals have internal and external structures that function to support survival, growth, behavior, and reproduction.
Main Parts of PlantsA plant has many important parts, such as its roots, stem, leaves, and flower. Each part of a plant has many functions that make it possible for a plant to live. Read more...iWorksheets :5Study Guides :1Vocabulary :2
How do plants grow?Plants need many essential things in order to grow, such as: water, air, nutrients, sunlight, and warm temperature. Plants need their space too! If a plant grows too close to other plants, it may not grow healthy and strong, because the plants may compete over the available water, nutrients, and space in the soil for their roots to grow. Read more...iWorksheets :4Study Guides :1Vocabulary :2
Plant Structure and functionPlants are living organisms made up of cells. Plants need sunlight and water to live and grow healthy. A plant has different parts that are all important in keeping the plant alive and healthy: Roots, Stem, Leaves. A plant’s roots collect water and minerals from soil for the rest of the plant. The main job of a plant’s stem is to carry water and minerals from the roots to the rest of the plant. Read more...iWorksheets :3Study Guides :1Vocabulary :4
Organ systemsYour body is made up of many organs and systems that all work together to keep your body running properly: The Skeletal System, The Muscular System, The Circulatory System, The Respiratory System, The Digestive System, The Nervous System, The Excretory System. Read more...iWorksheets :3Study Guides :1Vocabulary :5
Cells, tissues and organsFreeCells need ENERGY to do all this work. Cellular respiration is the process where cells turn food into usable energy. When similar cells group together and work together for the same purpose, they form tissues. For example, skin tissues protect our bodies from dirt and germs getting inside our bodies. Nerve tissue helps us feel things, such as if something is hot or cold. Read more...iWorksheets :3Study Guides :1Vocabulary :6
Roots, Stems and LeavesPlants have two different root systems: a Taproot and a Fibrous Root system. Leaves of a plant are made of plant organs and tissues. The top layer of leaf, which protects the leaf, is called its epidermis. Leaves have tiny openings underneath them called the stomata which let air and water in and out of the leaf. Read more...iWorksheets :4Study Guides :1Vocabulary :3
Flowers and seedsThe flower is the seed factory of the plant – where the flower produces seeds. A flower’s sepals cover a developing flower bud in order to protect the bud while it grows. The petals of a flower are often bright and colorful. The stamen is the male part of a flower. The pistil of a flower includes the stigma, style, and ovary. The ovary of a flower contains seeds. The ovule is the part of the plant that becomes a fruit. Read more...iWorksheets :4Study Guides :1Vocabulary :2

AR.SC.2. Waves: Waves and Information

Students who demonstrate understanding can:

4-PS4-1. Develop a model of waves to describe patterns in terms of amplitude and wavelength and that waves can cause objects to move.
Light and SoundLight is a form of energy that travels in waves. A reflection occurs when light rays bounce off a surface, such as when you see your reflection in a mirror. Absorption is when an object takes in light wave. Refraction is when light bends moving from one medium to another. Sound is a type of energy that travels in waves that is caused by vibrations. Vibrations are movements made rapidly back and forth. Read more...iWorksheets :3Study Guides :1Vocabulary :3

AR.SC.3. Energy

Students who demonstrate understanding can:

4-PS3-1. Use evidence to construct an explanation relating the speed of an object to the energy of that object.
Forces and motion-how things moveMotion is the process of an object changing place or position. Position refers to an object's location. The position of an object all depends on how a person is looking at the object and what it us being compared to, which is known as an object's relative position. Read more...iWorksheets :3Study Guides :1Vocabulary :2
Force, motion and energyMotion is the process of an object changing place or position. A force is a push or pull upon an object. Speed refers to the rate an object changes position. To accelerate means to go faster; decelerate means to slow down. Read more...iWorksheets :4Study Guides :1Vocabulary :3
Newton's Laws of motionWhat is motion? Motion is the process of an object changing its place or its position. Motion is not speed. Speed is the rate an object changes position. Newton's law of motion. Read more...iWorksheets :4Study Guides :1Vocabulary :2
4-PS3-2. Make observations to provide evidence that energy can be transferred from place to place by sound, light, heat, and electric currents.
Force, motion and energyMotion is the process of an object changing place or position. A force is a push or pull upon an object. Speed refers to the rate an object changes position. To accelerate means to go faster; decelerate means to slow down. Read more...iWorksheets :4Study Guides :1Vocabulary :3
Electricity and magnetismElectricity is the flow of electrical charge. Atoms are made of three different particles, of which some have a positive charge, some have a negative charge, and some have no charge at all. Static Electricity is the imbalance of positive or negative charges between objects. If two objects have opposite charges, they’ll pull toward each other. Read more...iWorksheets :4Study Guides :1Vocabulary :2
Light and SoundLight is a form of energy that travels in waves. A reflection occurs when light rays bounce off a surface, such as when you see your reflection in a mirror. Absorption is when an object takes in light wave. Refraction is when light bends moving from one medium to another. Sound is a type of energy that travels in waves that is caused by vibrations. Vibrations are movements made rapidly back and forth. Read more...iWorksheets :3Study Guides :1Vocabulary :3
Properties of matter and EnergyWhat is matter? Matter is anything that takes up space and has mass. Kinetic energy is energy that is happening now; it is energy in motion. Potential energy is energy that is waiting to happen; it is stored energy. How does heat get transferred: By conduction, by convection and by radiation. Read more...iWorksheets :3Study Guides :1Vocabulary :2
All About EnergyEnergy is the ability to do work. There are two types of energy. One type of energy is energy that is waiting to happen but has not happened yet. This is called potential energy. Another type of energy is called kinetic energy. This type of energy is energy that is happening now. Read more...iWorksheets :6Study Guides :1Vocabulary :4
4-ESS3-1. Obtain and combine information to describe that energy and fuels are derived from natural resources and their uses affect the environment.
Natural resourcesNatural resources are found on the Earth and are important to living things. Some natural resources come from below the Earth’s surface. Some natural resources are nonrenewable, which means that can not be replaced. Some natural resources are renewable. Three examples of natural resources we have in abundance on Earth are: sunlight, air, and water. Read more...iWorksheets :3Study Guides :1Vocabulary :1
Energy resourcesA renewable resource is a resource that can be naturally restored or at least replenished as it is needed: The power of WIND, the power of WATER, the power of the SUN, Geothermal energy (heat from the earth), the Energy of TRASH. Fossil fuels - Crude Oil, Coal, Natural Gas - are nonrenewable resources. These types of resources take much longer to replace than most societies can wait. Read more...iWorksheets :3Study Guides :1Vocabulary :2

AR.SC.4. Earth’s Systems: Processes that Shape the Earth

Students who demonstrate understanding can:

4-ESS2-1. Make observations and/or measurements to provide evidence of the effects of weathering or the rate of erosion by water, ice, wind, or vegetation.
Changes on earthA glacier is a slow moving large body of ice. A volcano is an opening in the Earth’s crust from which hot, melted rock forcefully comes out when pressure is built up inside the Earth. An earthquake is a sudden shift in the Earth’s crust that causes the ground to shake and vibrate violently. Weathering is the process of rocks being changed over time by conditions such as rain, snow, ice, pressure.Read more...iWorksheets :4Study Guides :1Vocabulary :3
Earth - Inside and OutLet's look at the Earth from the inside out... <br> The Earth is made up three main layers called crust, mantle, and core. Read more...iWorksheets :4Study Guides :1Vocabulary :9
Landforms, Rocks and soilLandsforms are features that make up the Earth's surface. They include mountains, plateaus, canyons, deltas, hills, valleys, and more... The Rock cycle, Volcanoes. How do Earthquakes happen? Read more...iWorksheets :4Study Guides :1Vocabulary :4
Minerals of Earth's crustMinerals are solid elements formed naturally in the Earth’s surface. Every mineral has a unique chemical composition – a mix of the chemicals that formed it. Rocks are made up of minerals, sometimes more than one kind of mineral! Read more...iWorksheets :3Study Guides :1Vocabulary :2
4-ESS2-2. Analyze and interpret data from maps to describe patterns of Earth’s features.
Landforms, Rocks and soilLandsforms are features that make up the Earth's surface. They include mountains, plateaus, canyons, deltas, hills, valleys, and more... The Rock cycle, Volcanoes. How do Earthquakes happen? Read more...iWorksheets :4Study Guides :1Vocabulary :4
4-ESS3-2. Generate and compare multiple solutions to reduce the impacts of natural Earth processes on humans.
WeatherWhat is the weather like outside? Weather is the condition of the air outside. Weather involves many things, such as clouds, temperature, water in the air, and the wind. Read more...iWorksheets :3Study Guides :1Vocabulary :2

Standards

NewPath Learning resources are fully aligned to US Education Standards. Select a standard below to view correlations to your selected resource:

Arkansas Curriculum FrameworksAlabama Courses of StudyAlaska Content and Performance StandardsArizona's College and Career Ready StandardsCalifornia Content StandardsColorado Academic Standards (CAS)Connecticut Core StandardsDelaware Standards and InstructionFlorida StandardsGeorgia Standards of ExcellenceHawaii Content and Performance StandardsIdaho Content StandardsIllinois Learning StandardsIndiana Academic StandardsIowa CoreKansas Academic StandardsKentucky Academic StandardsLouisiana Academic StandardsMaine Learning ResultsMaryland College and Career-Ready StandardsMaryland StandardsMassachusetts Curriculum FrameworksMichigan Academic StandardsMinnesota Academic StandardsMississippi College & Career Readiness StandardsMissouri Learning StandardsMontana Content StandardsNational STEM StandardsNebraska Core Academic Content StandardsNevada Academic Content StandardsNew Hampshire College and Career Ready StandardsNew Jersey Student Learning StandardsNew Mexico Content StandardsNew York State Learning Standards and Core CurriculumNext Generation Science Standards (NGSS Comprehensive)North Carolina Standard Course of StudyNorth Dakota Academic Content StandardsOhio Learning StandardsOklahoma Academic StandardsOregon Academic Content StandardsPennsylvania Core and Academic StandardsRhode Island World-Class StandardsSouth Carolina Standards & LearningSouth Dakota Content StandardsTennessee Academic StandardsTexas Essential Knowledge and Skills (TEKS)U.S. National StandardsUtah Core StandardsVermont Framework of Standards and LearningVirginia Standards of LearningWashington DC Academic StandardsWashington State K–12 Learning Standards and GuidelinesWest Virginia College and Career Readiness StandardsWisconsin Academic StandardsWyoming Content and Performance Standards