Presentation is loading. Please wait.

Presentation is loading. Please wait.

Fundamentals Exam Electrical & Chemistry

Published byRuth Stevens Modified over 6 years ago

Similar presentations

Presentation on theme: "Fundamentals Exam Electrical & Chemistry"— Presentation transcript:

1 Fundamentals Exam Electrical & Chemistry
R. E. Randall

2 ELECTRICAL Direct Current (DC) circuits – currents and voltages do not vary with time. Alternating Current (AC) circuits – currents and voltages vary sinusoidally

3 ELECTRICAL

4 ELECTRICAL

5 ELECTRICAL

6 ELECTRICAL

7 ELECTRICAL

8 ELECTRICAL

9 Electrical Example 1

10 Electrical Problems

11 Electrical Problem Answers

12 Chemistry CHEMISTRY A negative ion of a certain element can be formed by a) subtraction of a proton from an atom of that element b) subtraction of an electron from an atom of that element c) subtraction of a neutron from an atom of that element d) addition of an electron to an atom of that element

13 Chemistry

14 Chemistry

15 Chemistry

16 Chemistry

17 Next Review October 17, 2007 6:15-7:15 pm
Topics: Engineering Economics & Dynamics, Dr. Lowery CE 118 EXAM, October 27

Download ppt "Fundamentals Exam Electrical & Chemistry"

Similar presentations

Solving atomic calculations: Working with: – Elements – Isotopes – Ions – Atomic # – Atomic mass – Charge.

Solving atomic calculations: Working with: – Elements – Isotopes – Ions – Atomic # – Atomic mass – Charge.
Thermodynamic temperature

Thermodynamic temperature
Atomic Structure: Isotopes and Ions. Isotopes  The number of protons for a given atom never changes.  The number of neutrons can change.  Two atoms.

Atomic Structure: Isotopes and Ions. Isotopes  The number of protons for a given atom never changes.  The number of neutrons can change.  Two atoms.
Atomic Structure. Atomic Number Found on the periodic table.

Atomic Structure. Atomic Number Found on the periodic table.
The Atom and Its Parts Physical Science.  The three subatomic particles are:  Proton – Positive charge  Electron – Negative charge  Neutron – No charge.

The Atom and Its Parts Physical Science.  The three subatomic particles are:  Proton – Positive charge  Electron – Negative charge  Neutron – No charge.
Charge, Current, Voltage, Power, Energy. Objective Discuss the mathematical relationships between charge, current, voltage, power, and energy. Chapter.

Charge, Current, Voltage, Power, Energy. Objective Discuss the mathematical relationships between charge, current, voltage, power, and energy. Chapter.
Lec: Isotopes and Ions. An Isotope is an element that has the same number of protons but a different number of neutrons.

Lec: Isotopes and Ions. An Isotope is an element that has the same number of protons but a different number of neutrons.
IONS and ISOTOPES.

IONS and ISOTOPES.
Determining the NUMBER of Protons Electrons and Neutrons in Atoms, Ions, and Isotopes.

Determining the NUMBER of Protons Electrons and Neutrons in Atoms, Ions, and Isotopes.
Atoms, Ions, Isotopes Changing atoms. Element Substance with a characteristic set of properties Examples?

Atoms, Ions, Isotopes Changing atoms. Element Substance with a characteristic set of properties Examples?
1 DC ELECTRICAL CIRCUITS ATOMIC THEORY. 2 DC ELECTRICAL CIRCUITS Objectives: List the three major parts of an atom. State the law of charges. Discuss.

1 DC ELECTRICAL CIRCUITS ATOMIC THEORY. 2 DC ELECTRICAL CIRCUITS Objectives: List the three major parts of an atom. State the law of charges. Discuss.
Atomic Structure Worksheet

Atomic Structure Worksheet
Atomic Mass. Each element found on the periodic table of elements is given an atomic mass The atomic mass tells you the average mass of the atoms of an.

Atomic Mass. Each element found on the periodic table of elements is given an atomic mass The atomic mass tells you the average mass of the atoms of an.
Chapter 8 Earth Chemistry Part 2. 8.1 – Atomic Number  An atom of a specific element is different from other elements by the number of protons it has.

Chapter 8 Earth Chemistry Part – Atomic Number  An atom of a specific element is different from other elements by the number of protons it has.
Unit 1 Chemical Bonding: Ionic 1.3 What are ions and how do they form? AIM: How do ions form and why? DO NOW: Draw the Planetary Model of the following.

Unit 1 Chemical Bonding: Ionic 1.3 What are ions and how do they form? AIM: How do ions form and why? DO NOW: Draw the Planetary Model of the following.
Ion a particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons Ions DO.

Ion a particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons Ions DO.
Ions When atoms lose or gain electrons. Proton = + charge Neutron = neutral charge Electron = - charge Structure of an Atom.

Ions When atoms lose or gain electrons. Proton = + charge Neutron = neutral charge Electron = - charge Structure of an Atom.
ATOMS, IONS AND ISOTOPES…OH, MY!. ATOMS Smallest part of matter Made of proton (+) Neutron (neutral/0) Electron (-)

ATOMS, IONS AND ISOTOPES…OH, MY!. ATOMS Smallest part of matter Made of proton (+) Neutron (neutral/0) Electron (-)
Basic Electronics Ninth Edition Basic Electronics Ninth Edition ©2003 The McGraw-Hill Companies Grob Schultz.

Basic Electronics Ninth Edition Basic Electronics Ninth Edition ©2003 The McGraw-Hill Companies Grob Schultz.
Basic Chemistry for Biology Students Topic 3.0. Atoms.

Basic Chemistry for Biology Students Topic 3.0. Atoms.

Similar presentations

Ads by Google