Final Exam Review

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ISCI 2002 – Final Exam Review

I. Comprehensive Review

1. Atomic Structure

Know the subatomic parts of an atom; amu masses and charge

Know that the mass of the atom is determined by the mass of the nucleus

Isotopes

 Ions, Cation and Anion formation (plus charges)

 Draw a Lewis Dot diagram of an element

2. Periodic Table and Bonding

 Significance of the Atomic Number; Mass Number; Average Atomic Weight

 Group Trends o Atomic radii or size

 Periodic Trends o Atomic radii or size o Electronegativity o Melting and Boiling points

Location of metals, nonmetals and metalloids

Main Group Element names and characteristics

Compare and Contrast the characteristics of ionic and covalent bonds; how they are made, etc.

3. Physical and Chemical Changes and Properties

Know the three states of matter

Examples of physical and chemical changes; physical and chemical properties

Compare physical and chemical changes

Heat lost or gained during phase changes

4. Nomenclature

Write and name binary and tertiary ionic compounds

 Write and name molecular or covalent compounds

 Balance Chemical Equations

 Write and predict chemical equations

5. Acids, Bases and Solutions

 Distinguish between acids and bases

 Know parts of a solution

Know how to interpret a solubility table or graph

Know the pH scale and its values

Know what occurs during a neutralization reaction

6. Heat and Energy

Specific heat concepts

Heat lost or gained calculations; Q

Insulators vs Conductors; examples

Conduction vs Convection; examples

 Radiant Heat energy

7. Midterm

 Study part II (subjective) of the midterm exam

8. Terms

 Ion, atomic nuclei; atomic number; group and period on periodic table; ionic and covalent; molecule; isotope; element; atom; proton; neutron; electron; atomic mass; atomic mass unit; condensation; sublimation; evaporation; group and period on periodic table; matter; metalloid; metal and nonmetal; mole and Avagradro’s number; mixture; molarity; polar and nonpolar; solubility; solute; solvent; endothermic; exothermic; pH; product and reactant of a chemical equation; salt; Law of Conservation of Mass; density

II. Second 8 Weeks Review

1. Speed, Velocity and Acceleration

Distinguish between speed, velocity and acceleration

Instantaneous vs average speed

Distinguish between vectors and scalars

Distinguish between constant and average speed and velocity

Know examples of vectors and scalars

Know how to add and subtract vectors

 Know how to calculate vectors in two directions

 Know how to use the parallelogram rule for solving vector problems

 Know how to interpret graphs that show speed vs distance; velocity vs time, etc.

 Know how to calculate the slope of a s-t or v-t graph

 Terms o Inertia; force; acceleration; velocity; vector; scalar; displacement; Newton; Net force; weight;

2. Motion and Forces

Know Newton’s Laws; give examples

Know the sources of friction

Relate inertia to Newton’s first and second law

Know the relationship between mass and inertia

Compare mass to weight

Know how the Newton is calculated

Free fall acceleration and velocity

Newton’s Second Law o Relationship between acceleration and mass o Relationship between acceleration and force

 Terms o Inertia; resultant;

3. Momentum

 How momentum is calculated

 Relationship between momentum, mass and velocity

 Impulse

 Conservation of momentum; example

 Elastic vs inelastic collisions

 Work and Power

Potential vs Kinetic energy

Simple Machines and Work

Terms o Conservation of Momentum; impulse; joule; momentum; potential and kinetic energy; work; power; simple machine

4. Gravity

Projectiles and Trajectories

X and Y forces (motion in 2-dimensions)

Force of gravity

Know how gravity is produced

Relationship between mass and force of gravity

 Relation between force of gravity and the distance between objects

 Application of the Inverse Square Law

 Know the Universal Law of Gravitation

 Know the difference between mass and weight

Know how weightlessness is produced

 Centripetal force

Know how a satellite stays in orbit around the Earth

Terms o Centripetal Force; Ellipse; Gravitational Force; projectile; satellite;

5. Electricity and Magnetism

Nonrenewable sources of energy to produce electricity o Fossil fuels (coal, oil, petroleum); Natural gas; Uranium o Know how they are used to produce electricity o % electricity produced from these sources (51% electricity produced from coal) o Environmental problems associated with production of electricity

Renewable sources of energy to produce electricity o Biomass; geothermal; hydropower; solar; wind; examples of each if necessary; which is most depended upon to produce electricity o How each is used to produce electricity;

Conversion of fossil fuels to electricity; water to electricity; sunlight to electricity; use of turbines and generators

 Functions of turbines

 How electricity is transported from plants to individual buildings

 Type of systems used in US and Europe

 Compare simple, series and parallel circuits

 Be able to draw any one of these circuits

Apply Ohms law to an electrical circuit applying the relationship to current, voltage and resistance

 Terms o Alternating current; direct current; electric power; insulator; Ohm’s Law;

6. Sound and Light

 Know the parts of a sine wave

 Distinguish between longitudinal and transverse waves

 Know the relationship between the frequency of a wave and wavelength

Know how to calculate wave speed

 Know how sound waves are produced

Know the speed of sound

Compare the speed of sound in different mediums and a vacuum o Know why sound cannot travel in a vacuum

Know the sound range for humans

How sonic booms are produced by jets

Know the range for ultrasonic sound and its uses

Relate pitch to loudness

 Know that loudness is measured in a unit called the decibel; be familiar with the scale

Relate the speed of sound to air temperature

 Know how light is produced

 Relate the electromagnetic spectrum to different types of energy produced in different frequencies and wave lengths

 Know where visible light is located in the electromagnetic spectrum o Relate frequency-wavelengths of light to higher energy (blue) and lower (red), etc.

Know examples of high and low frequency waves in the electromagnetic spectrum o Radio waves – low frequency and longer wave lengths, etc.

 Know the speed of light in a vacuum; speed in different mediums, etc.

Compare reflection of light to refraction

Compare convex and concave lens o Relate to type of lens in our eyes and how it works

Know the three primary colors, when combined produces white light o Know the primary color addition rules

Know how the Doppler effect relates to light and sound o Know how it works o Application examples o Red Shift vs Blue shift; galaxies, etc.

Distinguish between a continuous spectra, emission spectra and absorption spectra o Applications

Terms o Amplitude; wave length; frequency; period; hertz; rarefactions; compressions; period;

Doppler effect; Longitudinal wave; opaque; reflection; refraction; transparent; transverse wave; sine wave

III. Other

1. Calculations – Math

 Average speed, velocity and acceleration

 Momentum and Impulse

 Inelastic collisions

 Vectors and resultant calculations (2-dimensions)

 Gravitational Potential Energy and Kinetic Energy

 Free fall distance and time

Work and Power

Newton

Weight

Force of Gravity

Current, voltage and resistance

Wave speed, frequency of a wave, etc.

Velocity and acceleration (Motion Track activity)

2. Activities

Review activities completed in class for concepts and math applications

Review all pre-post lesson questions

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