PHYSICAL SCIENCE - SYLLABUS

 

TOPIC 1

 

A. Lab Safety:

1. Review procedures

2. Discuss classroom applications

3. Students sign Safety Contract

 

B. Inquiry and the Scientific Method:

1. Inquiry and Scientific Evidence

2. Scientific Theories

 

C. Scientific Method

1. Parts of:

a Problem Statement

b Hypothesis

c Materials

d Procedure

e Data

f Analyze

g Conclusion

h Variables

i Control

2. Lab Report Format

3. Repeated Trials

4. Accurate recording of data

5. Analysis of Data

6. Interpretation, evaluation, and communication of experimental results.

7. Science and Technology

8. Ethics in Research

 

· Locate proper safety equipment based on hypothetical situations.

· Demonstrate knowledge of general safety procedures.

· Locate appropriate safety equipment.

· Explore the scientific process and apply steps of the scientific method.

· Identify, explain, and describe the purpose of scientific investigations.

· Formulate a testable hypothesis.

· Identify variables.

· Analyze data.

· Write a conclusion.

· Discuss how experiments are carried out and the importance of communicating results.

· Examine the importance of ethics in scientific research and reporting.

· Consider the role of engineering in scientific and technological advancements

 

TOPIC 2

 

A. Metric Units:

1. Access prior knowledge

2. Review metric units, conversions, and use of basic laboratory equipment.

 

B. Measurement:

1. Review basic measurement skills of mass, length, temperature, volume, etc. Include proper units and tools.

 

C. Algebraic Conversions:

1. Review algebraic conversions

 

D. Data Analysis and Interpretation:

1. Collecting Data

2. Graphing

a Circle

b Line

c Bar

 

· Demonstrate proper knowledge of metric units.

· Use dimensional analysis to convert measurements from English and SI measurements.

· Convert measurements from one basic unit to another.

· Demonstrate correct use of basic laboratory equipment.

· Distinguish between mass and weight.

· Define density in terms of mass and volume and solve density problems.

· Demonstrate ability to skillfully graph data.

· Explain the differences between direct relationship and an inverse relationship.

Gather, analyze, and interpret data.

 

TOPIC 3

 

A. Speed, Velocity, and Acceleration:

1. Motion

2. Relationship among speed, velocity, and acceleration

3. Analyze data and discuss findings

 

· Demonstrate how an observed motion is dependent on a frame of reference.

· Determine the direction of a moving object.

· Evaluate that there is no absolute frame of reference from which to observe all motion.

· Construct and analyze graphs of position versus time, and speed versus time.

· Determine acceleration by mathematical and graphical means.

· Explain the role of acceleration in describing curved motion and objects in free fall.

 

TOPIC 4

 

A. Forces

1. Types of forces (fundamental forces)

2. How forces act

3. Forces and Equilibrium

 

B. Newton’s Laws of Motion:

1. Inertia

2. F=MA

3. Action/Reaction

 

· Compare the magnitude and range of the four fundamental forces

· Hypothesize how forces will affect objects in motion and at rest.

· Demonstrate the relationship between mass and acceleration.

· Calculate force of an object based on mass and acceleration.

· Interpret and apply Newton’s Laws of Motion to objects on earth.

· Describe how the gravitational force between two objects depends on their masses and the distance between them.

 

TOPIC 5

 

A. Forms of Energy:

1. Forms of energy

2. Energy transformation

3. Energy and work

 

B. Energy Transformation

1. Transfer  of energy through different biochemical and geological processes

 

C. Law of Conservation of Energy

 

D. Energy Resources

1. Renewable

2. Non-renewable

3. Impact on environmental quality

 

· Demonstrate proper knowledge of metric units.

· Use dimensional analysis to convert measurements from English and SI measurements.

· Convert measurements from one basic unit to another.

· Demonstrate correct use of basic laboratory equipment.

· Distinguish between mass and weight.

· Define density in terms of mass and volume and solve density problems.

· Demonstrate ability to skillfully graph data.

· Explain the differences between direct relationship and an inverse relationship.

· Gather, analyze, and interpret data.

 

TOPIC 6

 

A. Work and Power:

1. Distinguish work and power in science from student concept in everyday life

2. Relate transfer of energy to work done

 

B. Simple Machines:

1. Types and classes of Simple Machines

a Levers

b Pulleys

c Wheel and Axle

d Inclined Plane

2. Mechanical Advantage

3. Uses in the body

 

C. Describe the relationship between work and power.

D. Infer that work requires energy.

E. Calculate work and power in real world situations.

F. Differentiate between types of simple machines.

G. Determine how simple machines make work easier.

H. Calculate the mechanical advantage of simple machines.

I. Identify simple machines within the human body.

J. Apply knowledge of simple machines to build a compound machine.

 

TOPIC 7

 

·        Properties of sound:

1. Frequency and pitch

2. Intensity and loudness

3. Amplitude and energy

4. Speeds in different mediums

 

·    Sound Waves:

1. Sound and air pressure

2. Wavelength

3. Sound wave interactions

4. Sound , perception, and music

 

·    Properties of light:

1. Atoms and light

2. Color and energy

3. Speed of light

4. Wavelength, frequency and electromagnetic spectrum

 

·    Color and vision

 

·    Optics

1. Transparent

2. Translucent

3. Reflection and refraction

4. Absorption

5. Lenses

 

· Qualitatively describe the shift in frequency in sound or electromagnetic waves.

· Analyze sound interactions at boundaries.

· Explain how factors like temperature and pressure affect the behavior of sound waves.

· Demonstrate an understanding how knowledge of sound is used to develop or enhance existing technology.

· Describe the properties of light.

· Recognize that nothing travels faster than the speed of light in vacuum.

· Describe waves included in the electromagnetic spectrum in terms of energy, frequency, and wavelength.

· Apply knowledge of the behavior of light to explain why plants have certain colors.

· Compare and contrast the interactions of light and matter.

 

TOPIC 8

 

· Electric Circuits:

o   Effect of charges on one another

o   Electrical forces

o   Static electricity

§  Lightning

o   Electric circuits

§  Current and voltage

§  Batteries

§  Ohm’s Law

§  Resistors, conductors and insulators

 

· Electrical Systems:

o   Series circuit

o   Parallel circuit

o   Circuit breakers and fuses 

o   Electrical power, AC and DC electricity

 

· Define static electricity and discuss its causes.

· Investigate how electric charges exert forces on each other and how objects become electrically charge.

· Investigate and explain the relationships among current, voltage, resistance, and power.

· Introduce Ohm’s Law using examples and make a connection to the motion of charges.

· Distinguish between circuits connected in parallel or in series.

· Discuss advantages for using parallel circuits.

· Discuss applications of electricity in daily living

Distinguish direct current and alternating current.

 

TOPIC 9

 

·    Properties and Interactions of Magnets:

1. Force of magnet

2. Magnetic fields and compass

3. North and south

 

·    Electromagnets:

1. Applications of electromagnets

2. Similarities of permanent magnets and electromagnets

 

·    Electric Motors and Generators:

 

·    Producing Electric Currents:

1. Mechanical to electrical energy

· Electromagnetic induction

· Generator

· Generating electricity

2. Electrical to mechanical energy

· electric motors

3. Direct and alternating currents

 

·    Identify properties of magnetic materials and use interactions between magnets to explain attraction and repulsion.

·    Compare the relationship of all materials containing the property of magnetism (e.g., iron, cobalt, and nickel) and their location on the periodic table.

·    Investigate and explain the relationships among current, voltage, resistance, and power in an electromagnet.

·    Contrast energy transformations in electric motors and generators.

·    Explain the principle of electromagnetic induction.

·    Explore theory of electromagnetism by comparing and contrasting different parts of the electromagnetic spectrum.

 

TOPIC 10

 

A. Classification of Matter:

1. Substances

2. Mixtures

 

B. Properties of Matter

1. Physical and chemical

2. Solids

3. Liquids

 

· Explain the basis for classifying matter as either pure substances or mixtures.

· Distinguish physical and chemical properties of matter.

· Explain how the arrangements of atoms and molecules in solids determine their properties.

· Compare and contrast characteristics of solids, liquids, and gases by using CRISS strategies (i.e. Venn diagram).

· Investigate properties of solids, liquids, and gases in accordance with temperature, pressure, and volume changes.

· Explain how pressure is created in fluids.

· Discuss the difference between the density of solids and fluids.

· Explain the relationship between density and buoyancy.

Discuss applications of Archimedes’ principle.

 

TOPIC 11

 

C. Temperature

 

D. Phases of Matter

1. Solid, liquid, gases

2. Intermolecular forces

 

E. Heat and Thermal Energy

1. Specific Heat

 

F. Transfer of Heat:

1. Conduction

2. Convection

3. Radiation

Heat transfer, winds, and currents

 

· Identify the atom as the building block of matter.

· Define temperature in terms of the motion of the atoms and molecules.

· Differentiate among the four states of matter.

· Discuss the special properties of water.

· Describe the phase transitions in terms of kinetic molecular theory.

· Describe the relationship between heat, temperature, and thermal energy.

· Explain how the specific heat of different materials can be used to describe changes in temperature and energy.

· Compare and contrast various methods of heat transfer.

· Differentiate between thermal conductors and thermal insulators.

Explain what it means when objects are in thermal equilibrium.

 

TOPIC 12

 

D. Atmosphere and Pressure

1. Atmosphere of Earth and planets

2. Atmospheric pressure

3. Pressure and altitude

 

E. Gas Laws

1. Boyle’s law

2. Charles law

Gay-Lussac’s law

 

· Describe Earth’s atmosphere.

· Relate earth’s atmospheric composition to the carbon and nitrogen cycle and their relationship to the maintenance of life.

· Make comparison between Earth’s atmosphere and atmosphere of other planets.

· Discuss how photosynthesis changed Earth’s atmosphere.

· Explain atmospheric pressure and how it is measured.

· Interpret the behavior of ideal gases.

· Explain how pressure, temperature, volume, and the number of molecules in a gas are related when one or more of these factors are held constant.

Apply the gas laws.

 

TOPIC 13

 

A. Structure of the Atom:

1. Subatomic particles

2. Forces inside the atom

3. Ions and Isotopes

 

B. Atomic Models:

 

C. Periodic Table:

1. Organization of the elements

2. Properties of the elements

 

·    Explore the scientific theory of atoms.

·    Identify and describe particles which comprise atoms.

·    Compare and contrast forces inside atoms.

·    Explore the theory of electromagnetism by comparing and contrasting the different parts of the electromagnetic spectrum.

·    Explain and compare nuclear reactions and differentiate between chemical reactions.

·    Explain how the periodic table is organized.

·    Compare and contrast atomic number, atomic mass, and mass number.

·    Distinguish between periods and groups on the periodic table.

·    Predict the properties of an element, using the periodic table.

·    Interpret formula representations of molecules and compounds

 

TOPIC 14

 

A. Chemical bonds and electrons

1. Covalent

2. ionic

3. Valence electrons

4. Lewis dot diagram

 

B. Chemical formulas:

1. Oxidation numbers

2. Predicting ionic or covalent bond

3. Naming compounds

 

C. Organic Molecules:

1. Carbon

2. Carbohydrates

3. Lipids

4. Proteins

5. Nucleic Acids

 

· Distinguish between the differences of ionic and covalent bonding based on electron distribution incorporating the construction of molecules and compounds.

· Infer the relationship between the number of valence electrons and the behavior of atoms.

· Create Lewis Dot Diagrams to illustrate the concept of valence electrons during the formation of chemical bonds.

· Use the periodic table to make predictions about whether atoms will most likely form ionic or covalent bonds.

· Determine oxidation numbers using the Periodic Table.

· Write formulas, name ionic and covalent compounds with the aid of the Periodic Table.

· Explain the significance of carbon in the structure of many different molecules and the importance of carbon in living organisms.

· Compare and contrast the structure and function of carbohydrates, lipids, protein, and nucleic acids.

 

TOPIC 15

 

A. Chemical Reactions:

1. Physical and chemical changes

2. Balancing equations

3. Formula mass and the mole

 

B. Classifying Reactions:

1. Synthesis

2. Decomposition

3. Combustion

4. Single Displacement

5. Double Displacement

 

· Describe how energy is involved in chemical changes

· Identify evidence that a chemical change has occurred.

· Relate a balanced chemical equation to the law of conservation of mass.

· Determine the formula and molar masses of chemical compounds.

· Construct chemical equations using formulas (reactants, products).

· Write a balanced chemical equation.

· Describe a chemical equation and all its parts.

· Describe how different natural resources are produced.

· Hypothesize how substances will react based on electron configuration and predict which metals will replace other metals in compounds.

· Classify reactions based on how atoms combine to create new substances.

 

TOPIC 16

 

A. Types of reactions:

1. Endothermic

2. Exothermic

 

B. Required Energy:

1. Activation Energy

2. Carbon reaction and energy

 

C. Reaction Systems:

1. Limiting reactants

2. Percent yield

 

D. Reaction rate:

1. Catalyst

2. Inhibitors

3. Equilibrium

 

E. Nuclear Reactions:

1. Chemical/nuclear reactions

2. Radioactivity

3. Fusion and Fission

4. Energy needs

Uses in medicine and science

 

· Compare exothermic and endothermic reactions.

· Explain why activation energy is needed to begin chemical reactions.

· Recognize that there is no loss or gain in matter or energy due to the conservation laws.

· Identify limiting and excess reactants in chemical reactions.

· Examine the effects of catalyst and inhibitors on the speed of chemical reactions.

· Predict how factors (temperature, concentration, surface area, agitation, and pressure) will affect reaction rates.

· Compare activation energy required with and without catalysts or inhibitors.

· Compare and contrast chemical and nuclear reactions.

· Explain significance of strong nuclear force.

· Explore the benefits and negative effects of nuclear reactions.

 

TOPIC 17

 

A. Water

1. Shape

2. Polarity

3. Properties

4. Water-the universal solvent

 

B. Solutions

1. Types of solutions

2. Solvents-solutes

3. Solubility/concentration/equilibrium

4. Solutions of gases and liquids

5. Solubility rules

 

C. Acids/Bases and pH

1. Acid/base

2. Strength of acids and bases

3. pH

4. Neutralization Reaction

 

· Describe water in terms of its polarity.

· Discuss properties of water related to hydrogen bonding.

· Relate the properties of water to its condition as the “universal solvent.”

· Explain how solutions are formed.

· Define solubility and interpret the solubility curves of different substances.

· Describe factors that affect the concentration of solutions.

· Compare and contrast solubility of solids, liquid, and gaseous matter.

· Differentiate acids and bases.

· Define pH.

Explain the significance of acids, bases, and pH to living organisms and the environment.