Comprehensive Science 3
Resources for 8th Grade Science
SC.8.N.1.1
The Practice of Science
Define a problem from the eighth grade curriculum using appropriate reference materials to support scientific understanding, plan and carry out scientific investigations of various types, such as systematic observations or experiments, identify variables, collect and organize data, interpret data in charts, tables, and graphics, analyze information, make predictions, and defend conclusions.
SC.8.N.1.2
The Practice of Science
Design and conduct a study using repeated trials and replication.
SC.8.N.1.3
The Practice of Science
Use phrases such as "results support" or "fail to support" in science, understanding that science does not offer conclusive 'proof' of a knowledge claim.
SC.8.N.1.4
The Practice of Science
Explain how hypotheses are valuable if they lead to further investigations, even if they turn out not to be supported by the data.
SC.8.N.1.5
The Practice of Science
Analyze the methods used to develop a scientific explanation as seen in different fields of science.
SC.8.N.1.6
The Practice of Science
Understand that scientific investigations involve the collection of relevant empirical evidence, the use of logical reasoning, and the application of imagination in devising hypotheses, predictions, explanations and models to make sense of the collected evidence.
SC.8.N.2.1
The Characteristics of Scientific Knowledge
Distinguish between scientific and pseudoscientific ideas
SC.8.N.2.2
The Characteristics of Scientific Knowledge
Discuss what characterizes science and its methods.
SC.8.N.3.1
Theories, Laws, Hypotheses, & Models
Select models useful in relating the results of their own investigations.
SC.8.N.3.2
Theories, Laws, Hypotheses, & Models
Explain why theories may be modified but are rarely discarded.
SC.8.N.4.1
Science and Society
Explain that science is one of the processes that can be used to inform decision making at the community, state, national, and international levels.
SC.8.N.4.2
Science and Society
Earth Structures
SC.8.E.5.1
Earth in Space and Time
Recognize that there are enormous distances between objects in space and apply our knowledge of light and space travel to understand this distance.
SC.8.E.5.2
Earth in Space and Time
Recognize that the universe contains many billions of galaxies and that each galaxy contains many billions of stars.
SC.8.E.5.3
Earth in Space and Time
Distinguish the hierarchical relationships between planets and other astronomical bodies relative to solar system, galaxy, and universe, including distance, size, and composition.
SC.8.E.5.4
Earth in Space and Time
Explore the Law of Universal Gravitation by explaining the role that gravity plays in the formation of planets, stars, and solar systems and in determining their motions.
SC.8.E.5.5
Earth in Space and Time
Describe and classify specific physical properties of stars: apparent magnitude (brightness), temperature (color), size, and luminosity (absolute brightness).
SC.8.E.5.6
Earth in Space and Time
Create models of solar properties including: rotation, structure of the Sun, convection, sunspots, solar flares, and prominences.
SC.8.E.5.7
Earth in Space and Time
Compare and contrast the properties of objects in the Solar System including the Sun, planets, and moons to those of Earth, such as gravitational force, distance from the Sun, speed, movement, temperature, and atmospheric conditions.
SC.8.E.5.8
Earth in Space and Time
Compare various historical models of the Solar System, including geocentric and heliocentric.
SC.8.E.5.9
Earth in Space and Time
Explain the impact of objects in space on each other including:
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The Sun on the Earth including seasons and gravitational attraction
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The Moon on the Earth, including phases, tides, and eclipses, and the relative position of each body.
SC.8.E.5.10
Earth in Space and Time
Assess how technology is essential to science for such purposes as access to outer space and other remote locations, sample collection, measurement, data collection and storage, computation, and communication of information.
SC.8.E.5.11
Earth in Space and Time
Identify and compare characteristics of the electromagnetic spectrum such as wavelength, frequency, use, and hazards and recognize its application to an understanding of planetary images and satellite photographs.
SC.8.E.5.12
Earth in Space and Time
Summarize the effects of space exploration on the economy and culture of Florida.
SC.8.P.8.1
Properties of Matter
Explore the scientific theory of atoms (also known as atomic theory) by using models to explain the motion of particles in solids, liquids, and gases.
SC.8.P.8.2
Properties of Matter
Differentiate between weight and mass recognizing that weight is the amount of gravitational pull on an object and is distinct from, though proportional to, mass.
SC.8.P.8.3
Properties of Matter
Explore and describe the densities of various materials through measurement of their masses and volumes.
SC.8.P.8.4
Properties of Matter
Classify and compare substances on the basis of characteristic physical properties that can be demonstrated or measured; for example, density, thermal or electrical conductivity, solubility, magnetic properties, melting and boiling points, and know that these properties are independent of the amount of the sample.
SC.8.P.8.5
Properties of Matter
Recognize that there are a finite number of elements and that their atoms combine in a multitude of ways to produce compounds that make up all of the living and nonliving things that we encounter.
SC.8.P.8.6
Properties of Matter
Recognize that elements are grouped in the periodic table according to similarities of their properties.
SC.8.P.8.7
Properties of Matter
Explore the scientific theory of atoms (also known as atomic theory) by recognizing that atoms are the smallest unit of an element and are composed of sub-atomic particles (electrons surrounding a nucleus containing protons and neutrons).
SC.8.P.8.8
Properties of Matter
Identify basic examples of and compare and classify the properties of compounds, including acids, bases and salts.
SC.8.P.8.9
Properties of Matter
Distinguish among mixtures (including solutions) and pure substances.
SC.8.P.9.1
Changes in Matter
Explore the law of conservation of mass by demonstrating and concluding that mass is conserved when substances undergo physical and chemical changes.
SC.8.P.9.2
Changes in Matter
Differentiate between physical changes and chemical changes.
SC.8.P.9.3
Changes in Matter
Investigate and describe how temperature influences chemical changes.
SC.8.L.18.1
Matter and Energy Transformations
Describe and investigate the process of photosynthesis, such as the roles of light, carbon dioxide, water and chlorophyll; production of food; release of oxygen.
SC.8.L.18.2
Matter and Energy Transformations
Describe and investigate how cellular respiration breaks down food to provide energy and releases carbon dioxide.
SC.8.L.18.3
Matter and Energy Transformations
Construct a scientific model of the carbon cycle to show how matter and energy are continuously transferred within and between organisms and their physical environment.
SC.8.L.18.4
Matter and Energy Transformations
Cite evidence that living systems follow the Laws of Conservation of Mass and Energy.