| A | B |
|---|
| What unit is mass measured? | kilogram |
| What is the rule for calculating force? | F=ma |
| What unit is force measured? | Newton |
| What force opposes motion? | friction |
| What unit is power measured? | Watt |
| What is Ohm's Law? | V=IR |
| What is the rule for calculating weight? | Weight = mg |
| What unit is energy measured? | Joule |
| What device measures voltage? | voltmeter |
| Are household circuits wired in series or parallel? | parallel |
| What is the rule for calculating work? | Work = Fd |
| What unit is work measured? | Joule |
| What unit is acceleration measured? | m/s/s |
| What is the rule for calculating speed? | v=d/t |
| The tendency for an object to remain at rest or to keep moving is ____. | inertia |
| In what unit is resistance measured? | Ohm |
| What unit is weight measured? | Newton |
| In what unit is speed measured? | distance/time |
| What is the earth's gravitational acceleration? | 9.8 m/s/s |
| In what unit is voltage measured? | Volt |
| What unit is electric current measured? | Ampere (amp) |
| What device measures electric current? | ammeter |
| Which law applies: The larger the net force, the greater the rate of acceleration. The larger the mass of the object, the smaller the rate of acceleration | Newton's second law of motion |
| Which law applies: If an object is moving, it will continue moving with a constant velocity (in a straight line and with a constant speed) unless a net force acts on it. If an object is at rest, it will stay at rest unless a net force acts on it. | Newton's first law of motion |
| The term for a push or a pull on an object. | force |
| What law does F=ma apply to? | Newton's second law of motion |
| is energy due to the position of something or the movement of something. It can be potential or kinetic or the sum of the two. | mechanical energy |
| is a type of energy associated with atoms, ions, and molecules and the bonds they form. It will change to another form of energy when a chemical reaction occurs. | chemical energy |
| is energy associated with current and voltage. | electrical energy |
| is associated with the movement of molecules. | thermal energy/heat |
| is energy that associated with electromagnetic waves. | light energy |
| is energy associated longitudinal mechanical waves. | sound energy |
| This law can be referred to as the "Law of Action and Reaction" | Newton's third law of motion |
| This law is often referred to as the "Law of Inertia" | Newton's first law of motion |
| When one object exerts a force on a second object, the second one exerts a force on the first that is equal in magnitude and opposite in direction. | Newton's third law of motion |
| Energy can't be created or destroyed. | Law of Conservation of Energy |
| What are two factors that influence potential energy? | height and mass |
| What are the two factors that influence kinetic energy? | mass and acceleration/speed |
| Stored energy | Potential energy |
| Energy in motion | kinetic energy |
| three subatomic particles | protons, neutrons, electrons |
| What is the charge on a proton? | positive |
| What is the charge on an electron? | negative |
| What is the charge on a neutron? | no charge |
| Where is the proton located? | nucleus |
| Where is the electron located? | electron cloud/energy levels |
| Where is the neutron located? | nucleus |
| What is the mass of proton? | 1 amu |
| What is the mass of a neutron? | 1 amu |
| What is the mass of a electron? | close to zero; extremely smaller than proton and neutron |
| How is the mass number calculated? | protons plus neutrons |
| How is the number of neutrons calculated? | mass number minus protons |
| How is the number of protons calculated? | mass number minus neutrons or using the atomic number |
| When will protons equal electrons? | When the element is neutral/atom |
| This is the smallest unit of matter and it is always neutral | atom |
| Charged particle that has either more or fewer electrons than protons (can be positive or negative) | ion |
| What does the atomic number indicate about the atom? | number of protons |
| What does the group number indicate about the atom? | number of valence electrons |
| What does the period indicate about the atom? | number of energy levels |
| atoms of the same element that have different number of neutrons | isotope |
| How does an atom become positively charged? | lose electrons |
| How does an atom become negatively charged? | gain electrons |
| Which is more stable, an atom or an ion? | Ion because it will lose, gain, or share electrons to become stable |
| What instrument measures kinetic energy? | thermometer |
| What is the charge of the nucleus? | positive |
| Describe the electron dot/Lewis structure for H? | One single dot |
| Describe the electron dot/Lewis structure for He? | One pair |
| Describe the electron dot/Lewis structure for Lithium? | One single dot |
| Describe the electron dot/Lewis structure for Be? | Two single dots |
| Describe the electron dot/Lewis structure for Mg? | Two single dots |
| Describe the electron dot/Lewis structure for Na? | One single dot |
| Describe the electron dot/Lewis structure for Boron? | Three single dots |
| Describe the electron dot/Lewis structure for Aluminum? | Three single dots |
| Describe the electron dot/Lewis structure for Carbon? | Four single dots |
| Describe the electron dot/Lewis structure for Silicon? | Four single dots |
| Describe the electron dot/Lewis structure for Nitrogen? | One pair and three single dots |
| Describe the electron dot/Lewis structure for Phosphorus? | One pair and three single dots |
| Describe the electron dot/Lewis structure for Oxygen? | Two pairs and two single dots |
| Describe the electron dot/Lewis structure for Sulfur? | Two pairs and two single dots |
| Describe the electron dot/Lewis structure for Fluorine? | three pairs and one single dot |
| Describe the electron dot/Lewis structure for Chlorine? | Three pairs and one single dot |
| Describe the electron dot/Lewis structure for Neon? | Four pairs |
| Describe the electron dot/Lewis structure for Argon? | four pairs |
| Describe the Bohr diagram for Be-9? | Nuclueus has four protons and five nuetrons; first energy level two electrons and second energy level 2 electrons |
| Describe the Bohr diagram for N-14? | Nuclueus has seven protons and seven nuetrons; first energy level two electrons and second energy level 5 electrons |
| Convert B-11 to isotope/nuclear notation | Use the B as the symbol; mass number 11 at the top and 5 at the bottom |
| Do protons always equal neutrons | No |
