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Virginia Standards for Third Grade Science

Changes in matterWorksheets: 3Study Guides: 1Vocabulary: 1EnergyWorksheets: 3Study Guides: 1Vocabulary: 1Forces and motion-how things moveWorksheets: 3Study Guides: 1Vocabulary: 2Grouping of AnimalsWorksheets: 4Study Guides: 1Vocabulary: 1Grouping of PlantsWorksheets: 4Study Guides: 1Main Parts of PlantsWorksheets: 4Study Guides: 1Vocabulary: 2Math in Science - 3rd gradeWorksheets: 3Study Guides: 1Matter and its propertiesWorksheets: 4Study Guides: 1Vocabulary: 1Science in our world - 3rd gr.Worksheets: 3Study Guides: 1SoundWorksheets: 3Study Guides: 1Vocabulary: 1The solar systemWorksheets: 4Study Guides: 1Vocabulary: 1WeatherWorksheets: 3Study Guides: 1Vocabulary: 2

VA.3. Virginia 2010 Science Standards of Learning


3.8. The student will investigate and understand basic patterns and cycles occurring in nature. Key concepts include
3.8.a) Patterns of natural events such as day and night, seasonal changes, simple phases of the moon, and tides.
3.8.b) Animal life cycles.
3.8.c) Plant life cycles.
3.9. The student will investigate and understand the water cycle and its relationship to life on Earth. Key concepts include
3.9.b) The energy from the sun drives the water cycle.
3.9.c) The water cycle involves several processes.
3.9.d) Water is essential for living things.
3.9.e) Water on Earth is limited and needs to be conserved.


3.10. The student will investigate and understand that natural events and human influences can affect the survival of species. Key concepts include
3.10.a) The interdependency of plants and animals.
3.10.c) The effects of fire, flood, disease, and erosion on organisms.
3.11. The student will investigate and understand different sources of energy. Key concepts include
3.11.c) Sources of nonrenewable energy.


3.2. The student will investigate and understand simple machines and their uses. Key concepts include
3.2.a) Purpose and function of simple machines.
3.2.b) Types of simple machines.


3.7. The student will investigate and understand the major components of soil, its origin, and its importance to plants and animals including humans. Key concepts include
3.7.a) Soil provides the support and nutrients necessary for plant growth.
3.7.d) Soil is a natural resource and should be conserved.


3.4. The student will investigate and understand that adaptations allow animals to satisfy life needs and respond to the environment. Key concepts include
3.4.a) Behavioral adaptations.
3.4.b) Physical adaptations.


3.5. The student will investigate and understand relationships among organisms in aquatic and terrestrial food chains. Key concepts include
3.5.a) Producer, consumer, decomposer.
3.5.b) Herbivore, carnivore, omnivore.
3.5.c) Predator and prey.
3.6. The student will investigate and understand that ecosystems support a diversity of plants and animals that share limited resources. Key concepts include
3.6.a) Aquatic ecosystems.
3.6.b) Terrestrial ecosystems.
3.6.c) Populations and communities.


3.3. The student will investigate and understand that objects are made of materials that can be described by their physical properties. Key concepts include
3.3.a) Objects are made of one or more materials.


3.1. The student will demonstrate an understanding of scientific reasoning, logic, and the nature of science by planning and conducting investigations in which
3.1.a) Observations are made and are repeated to ensure accuracy.
3.1.b) Predictions are formulated using a variety of sources of information.
3.1.e) Length, volume, mass, and temperature are estimated and measured in metric and standard English units using proper tools and techniques.
3.1.h) Data are gathered, charted, graphed, and analyzed.
3.1.j) Inferences are made and conclusions are drawn.