| A | B |
|---|
| What is the resistance of a light bulb in series with a 9 Volt battery carrying 3 Amps of current? | 3 ohms |
| How much current would a series circuit have if the total resistance is 9 ohms and the battery has 12 Volts? | 1.3 Amps |
| A metal spoon is a good _______. | Conductor |
| The mass of a rock on Earth that weighs 49 Newtons | F/g = 49/9.8 = 5 kg |
| Do positive charges attract or repel other positive charges? | Repel |
| Do positive charges attract or repel negative charges? | Attract |
| A closed circuit is? | on |
| According to Ben Franklin, electric charge is: | a fundamental property of matter that comes in two forms |
| What energy transformation occurs during photosynthesis? | Radiant to Chemical |
| What energy transformation occurs when you plug in a toaster? | Electrical to Thermal |
| In the Barbie Bungee, as Barbie fell, kinetic energy ______ and potential energy ______. | increased; decreased |
| Where does a roller coaster have the most potential energy? | At the highest point |
| Would a parallel or series circuit be brighter? | Parallel |
| In which type of wave does sound travel? | longitudinal |
| Which type of wave does light travel? | transverse |
| Light travels fastest through? | empty space |
| The highest point on a wave is called a? | Crest |
| Waves with the longest wavelength and lowest frequency is? | Radio |
| The distance between two crest or two troughs is called? | Wavelength |
| The lowest point of a wave is called? | Trough |
| If three resistors each have a resistance of 2 ohms, and they are attached in series with a 6 Volt battery, what is the voltage drop across each resistor? | 2 Volts |
| A horse moves a sleigh 5 kilometers by applying a 2000 N force on the harness for 30 minutes. What is the power of the horse? | 5555.6 W |
| A 5 kg book is placed on a shelf 10 meters high. What is its potential energy? | 490 Joules |
| When phosphorus atoms absorb light energy, they slowly release light in a process known as: | Photoluminescence |
| To what family does Neon belong? | Noble Gas |
| A wave that has oscillations at right angles to the direction the wave is traveling is called a: | transverse wave |
| The lowest point on a wave is the: | Trough |
| Where do electrons exist? | In energy levels |
| Which scientist thought that electrons existed in distinct energy levels? | Niels Bohr |
| 56.7 grams equals how many kilograms? | .0567 kg |
| The outermost electrons are called: | Valence Electrons |
| The highest point on a wave is the: | Crest |
| The length of time it takes for one cycle to occur is called a: | Period |
| The number of cycles that occur in one second is known as; | Frequency |
| Which type of circuit will have brighter bulbs? | Parallel |
| Which type of interference occurs when waves add up to make a larger amplitude? | Constructive |
| What happens to light energy that shines on a black object? | It absorbs all light energy |
| What must happen to the electrons in order for an atom to emit light? | The must move from a higher energy level to a lower one |
| If the wavelength of a wave is 10 meters and the frequency is 2 Hz, what is the speed of the wave? | 20 m/s |
| Waves can bend around or through holes in an obstacle. What is this called? | Diffraction |
| The distance between two crests is known as: | Wavelength |
| Waves can bend around or move through an obstacle. This is called: | Diffraction |
| Which wave has oscillations at right angles to the direction the wave is traveling? | Transverse |
| If the fundamental frequency of a violin string is 15 Hz, what is the frequency of the third harmonic? | 45 Hz |
| Of the colors listed, which has the shortest wavelength: Red, Green, Violet, Orange | Violet |
| What type of radiation does sunscreen protect from? | ultraviolet |
| What are the three subtractive colors of light? | magenta, cyan and yellow |
| What did the stool do for the Van de Graff? | Kept electrons from going to the ground |
| Current is measured in: | Amperes |
| A light bulb is in series with a 9 volt battery. If there are 3 amps of current, what is the resistance of the bulb? | 3 ohms |
| Good conductors are made up of: | Metals |
| Is a closed circuit on or off? | On |
