Physique
Cinématique, forces, électricité et raisonnement par équations.
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complete each statement for an electromagnetic wave in space: a. if the…
s: a. decreases b. decreases c. stays the same d. stays the same
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identify the correct equation used to calculate the speed of a wave. ○ …
B. \( v = f\lambda \)
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is this a simple sentence? british general john burgoyne surrendered to…
yes
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label each variable from the equation used to calculate wave speed: v f…
- \( v \): wave speed - \( f \): frequency - \( \lambda \): wavelength
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13 multiple choice 1 point what device is used to control the rate of c…
D. voltage regulator ### Question 14
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select the best definition for a transverse wave: ○ particles move at a…
B. particles move at right angles to the direction of wave travel
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11 multiple choice 1 point an electric start system uses a ____________…
C. Solenoid ### Question 12
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label each part of the wave with the correct term: wave diagram with bo…
- The top - most peak label: Crest - The double - headed arrow label: Wavelength - The label marked "G": Amplitude - The bottom - most valley label: Trough
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7 multiple choice 1 point circuit diagram r1 has a resistance of 4 ohms…
2.4 Ohms ### Question 8
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5 multiple choice 1 point ecm output to the ignition coil is good, but …
D. Ignition coil ### Question 6
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8. why does the author think its important to know how to read a map, a…
(Without the full text, a general answer based on common map - reading importance: ) The author likely believes it's important because knowing how to read maps and practicing with…
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4 multiple choice 1 point 9 v voltage drop across points 3 and 4? 0 vol…
0 Volts
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name at least two limitations of using models in science.
1. Simplification: Models simplify real - world systems, losing some details. For example, an atomic model may not account for all quantum effects. 2. Assumptions: Models rely on …
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2 multiple choice 1 point the three pairs of wires in a three phase cha…
A. The same voltage among all 3 pairs ### Question 3
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4. there is a force of ____________ between positively charged ________…
The main blank: attraction; positively charged: particles (or ions/atoms); negatively charged: particles (or ions/atoms) a. When particles move \underline{towards each other}, the…
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7 what could be true about an object with no net forces acting on it? c…
- The object remains at rest - The forces acting on the object are balanced - The object is moving at a constant velocity
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6 a pencil is stationary on a desk. which of the following best explain…
C. Gravity is pulling down on the pencil, and the desk is pushing up on the pencil
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matching 1 point match the ignition part with its function. thyristor p…
To solve this matching problem about ignition parts and their functions, we analyze each description: 1. **Thyristor provides high voltage and limited spark advance.** Thyristors …
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5 which is the best inference about an object moving at a constant velo…
C. The forces acting on it are in balance
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4 your classmate claims that an object moving along a frictionless surf…
A. Yes, because it will stay in motion unless it is acted upon by another force
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graduated cylinders name: answers determine how much liquid is in each …
s: 1. \( 20 \, \text{mL} \) 2. \( 15 \, \text{mL} \) 3. \( 30 \, \text{mL} \) 4. \( 10 \, \text{mL} \) 5. \( 20 \, \text{mL} \) 6. \( 18 \, \text{mL} \) (or \( 20 \, \text{mL} \))…
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3 which of the following will happen first to an egg that is dropped of…
A. Drag will increase
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2 what is the net force on an object? a the vector sum of all the force…
A. The vector sum of all the forces acting on it
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motion • guided reading and study 13. the distance-versus-time graph ab…
\(1300\) meters (or the value as per the accurate reading from the graph, if the grid is such that each major grid on y - axis is 200 meters and at \(t = 15\), the point is at 130…
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please review chapters 1-3 to help answer the following questions from …
A. Consider a variety of activities.
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b. particles that are free to move will move in a(n) ________ line unti…
recta; colisionan
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1 what are the components of a force vector? a magnitude and velocity b…
D. Direction and magnitude
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24 the use of animal fat in pigments likely helped with what? a. bindin…
a. Binding the pigment to the cave walls
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a. no matter how close they are to each other, all particles have _____…
random ### b.
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22. what did jj thomson’s plum pudding model disprove about dalton’s at…
JJ Thomson's Plum Pudding Model (by discovering electrons) disproved Dalton's idea that atoms are indivisible (i.e., atoms have sub - atomic particles, so they are not the smalles…
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question 17 5 pts which is the correct sequence for personal program pl…
determine personal needs, consider your program options, set goals, structure your program plan, evaluate your program
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u1lc1 #2: the electromagnetic spectrum essential question: | study ques…
to the Essential Question (EQ, e.g., “How does the electromagnetic spectrum relate to light?”): The electromagnetic spectrum encompasses all forms of electromagnetic radiation, an…
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please review chapters 1-3 to help answer the following questions from …
D. Perform muscle fitness exercises three times per week for the next six months.
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assessment please review chapters 1-3 to help answer the following ques…
B. Lose 4 pounds in the next three weeks.
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question 13 5 pts which skill enables you to evaluate your fitness, hea…
B. self - assessment (assuming the options are labeled A: self - reflection, B: self - assessment, C: self - management, D: self - talk)
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4. all types of light travel at the same speed when moving through spac…
In space, for waves (e.g., light waves) with a constant speed, wavelength and frequency are inversely related, and the product of wavelength and frequency equals the constant wave…
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question 11 5 pts which list has the stages of change for a healthy lif…
B. precontemplation, contemplation, planning, action, maintenance (assuming the second option is labeled B; if the original options had different labels, adjust accordingly. Based…
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name at least two benefits of using models in science.
- Simplification: Models simplify complex real - world phenomena for easier understanding (e.g., Bohr model of atom). - Prediction: Models help in making predictions (e.g., climat…
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3. how did the speed of the wave change as the wavelength decreased tri…
(Assuming constant frequency) The speed of the wave decreased as the wavelength decreased from Trial 1 to Trial 2 (because wave speed \( v = f\lambda \), and if frequency \( f \) …
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quiz instructions unit 1 building a foundation- summative assessment pl…
fitness plan (or "physical activity plan", "fitness program" - the most appropriate term in fitness education for a series of steps to achieve lifetime fitness is the "fitness pla…
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question 9 5 pts identify the list that places the fitness, health, and…
The correct option is: healthy lifestyles, social, environmental, personal (the first option among the choices provided).
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motion • guided reading and study describing and measuring motion (cont…
100 ### Question 6: How many meters are there in a kilometer?
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question 8 5 pts which term reflects the importance of regular physical…
B. controllable health factors
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2. how did the frequency of the wave change as the wavelength decreased…
As the wavelength decreased from Trial 1 to Trial 2, the frequency of the wave increased (assuming the wave speed remained constant, based on the inverse relationship between freq…
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follow these instructions to complete your assignment: 1. write a flowc…
### Flowchart (in Flowgorithm style): 1. **Start** 2. **Declare** `grade1` (Integer), `grade2` (Integer), `grade3` (Integer), `average` (Float) 3. **Assign** `grade1 = 84`, `grade…
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which list contains all components of skill-related fitness? ○ body com…
B. agility, balance, coordination, reaction time, speed (assuming the options are labeled A, B, C, D with the second option being B)
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b. most of the matter in space is in a fourth state of matter called __…
b. plasma
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______ is the study of human movement.
Kinesiology
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click on run-on if the sentence is a run-on or a comma splice, click on…
Correct
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analysis and conclusions: 1. why was trial 1 a demonstration of only ha…
Trial 1 likely has boundary conditions (e.g., one end fixed, one end free, or a single - pass wave with reflection creating a half - wavelength standing wave pattern) where the wa…
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how does wearing the headset allow an individual to drive the toy car? …
B. Brain signals are converted by computer software into data that move the toy car.
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y 10. ula: t = t/10 frequency is hertz (hz). formula: f=1/t f= 1.1 hz 5…
\( f\approx0.53 \) Hz (or more precisely \( \frac{10}{19}\approx0.526 \) Hz)
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stopwatch and time how long it takes for the spring to move from top to…
### Trial 1 Calculations: #### Step 1: Calculate Period (\(T\)) Given \( t = 11 \, \text{s} \) (time for 10 cycles), use \( T = \frac{t}{10} \). \( T = \frac{11}{10} = 1.1 \, \tex…
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forces unit 1 test review if a 2,500 kg car accelerates at a rate of 4.…
591.4 N
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complete wavelength (0.5λ) at 50cm. therefore, a complete wavelength is…
50
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forces unit 1 test review the masses of four water vehicles and the net…
Sail Boat
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which statement correctly applies one of newton’s laws of motion to thi…
C. The driver applies a force to the seat belt and the seat belt applies a force to the driver due to the law of inertia. (Note: Actually, it is due to the law of action - reactio…
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question: sediment is an important component of ____. answer input: spe…
soil (or sedimentary rocks, water - all are correct, but soil is a common answer here)
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question: whats the other name for intrusive igneous rock? answer optio…
D. Plutonic
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which description best identifies the action-reaction pair between the …
J. Action: The force of the bird on the fence post; Reaction: The force of the fence post on the bird
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b. solids 1. a solid has a definite ____________ and a definite _______…
1. A solid has a definite \underline{shape} and a definite \underline{volume}.
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question: which word best describes an igneous rock with large crystals…
B. Intrusive
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forces unit 1 test review a pitcher throws a ball towards a player hold…
C. This reaction force is the force on the ball during the bouncing.
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14 multiple choice 1 point which of the following is not a recommended …
C. Use light weights with 20 - 25 reps. ### Question 15
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12 multiple choice 1 point the average body fat range for men is betwee…
B. 18 - 24% (assuming the options are labeled as A: 5 - 10%, B: 18 - 24%, C: 25 - 31%, D: 30 - 40%) ### Question 13 (The average body fat range for women is between:)
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forming a scientific hypothesis when following the scientific method, f…
If an ice cube is placed in different types of liquid, then the rate at which it melts will differ, because different liquids have different abilities to transfer heat to the ice.…
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to be considered fit in terms of body fat composition, men should have …
B. 17% (assuming the options are labeled as A. 24%, B. 17%, C. 31%, D. 25%) ### Question 2 (Women's fit body fat percentage)
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question: which list correctly orders the rocks containing the lowest t…
B. Felsic, intermediate, mafic, ultramafic
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a pitcher throws a ball toward a player holding a softball bat. the pla…
D. The reaction force is the force of the ball on the bat.
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9 multiple choice 1 point according to the article, for a person weighi…
75 Pounds (corresponding to the option with "75 Pounds")
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question: magma that erupts onto earth’s surface is called ____. answer…
lava
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a mother and daughter press their hands together and then push apart wh…
C. The mother moves backward, and the daughter moves forward with a greater acceleration.
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laura turns off lights when she leaves a room, brings her water bottle …
a) reducing her carbon footprint.
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forces unit 1 test review which of the following is true if the student…
B. The unloaded car would have a greater acceleration.
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explain why a peach is both a good and poor model of earths layers
### Good Model of Earth’s Layers: - **Crust Analogy**: The peach’s thin outer skin mimics Earth’s crust. Earth’s crust is the outermost, relatively thin layer (about 5 - 70 km thi…
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forces unit 1 test review 82 n of force act on an object with a mass of…
\( 2.22\space m/s^2 \) (corresponding to the option with \( 2.22\space m/s^2 \))
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11. when an artwork reflects the values and beliefs of the society in w…
c. Contextual Interpretation
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forces unit 1 test review an object is accelerating at a rate of 1.3 m/…
376.93 kg (corresponding to the option with 376.93 kg)
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convergent boundary - what forms when 2 convergent boundaries come toge…
Possible answers include: Volcanoes, Oceanic Trenches, Mountain Ranges, Subduction Zones, Earthquakes (any of these or other valid geological features formed at convergent boundar…
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which statements accurately describe electronic tools? check all that a…
- Electronic tools collect large amounts of data. - Electronic tools display data quickly and clearly. - Electronic tools provide accurate data analysis.
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____ forces affect the way politics shape laws and the way laws shape t…
a) Political - legal
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read the text. edwin hubble was an american scientist who studied stars…
To solve the cause - effect matching problem, we analyze each cause and its corresponding effect based on the given text: ### 1. For the cause "NASA wanted to honor Hubble" From t…
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____ forces lead to new developments in methods for transforming resour…
b) Technological
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question: minerals typically are mined from ____ deposits, then separat…
ore
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forces unit 1 test review you and your brother are playing tug-of-war. …
The net force is \( 8\space N \) (in the direction you are pulling).
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forces unit 1 test review complete the following sentence. if a book is…
A. all forces acting on the book are balanced
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label germany, switzerland and austria drag labels to their correct pos…
Drag "Germany" to the largest central - northern dashed - box region, "Switzerland" to the small alpine - like dashed - box region, and "Austria" to the region east of Switzerland…
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question: the average american house contains about ____ pounds of mine…
25000
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match the name of the tectonic plate boundary with their specific movem…
- "Plates push against each other" - Convergent Plate Boundary - "Plates pull away from each other" - Divergent Plate Boundary - "Plates slide past each other" - Transform Plate B…
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question: a scientist collects a magma sample that took hundreds of yea…
Large
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what are some common geographical features shared by austria, switzerla…
Alpine mountains
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which country has the largest population among germany, austria, and sw…
Germany
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forces unit 1 test review an object is accelerating at a rate of 4.5 m/…
1000
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which country is known for its neutrality and has four official languag…
B. Switzerland
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which material is made up of mineral halite? glass ceramic plate salt c…
Salt
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3. how did hammurabi’s code enforce the idea of “the punishment should …
Hammurabi’s Code enforced “punishment fits the crime” via “lex talionis.” E.g., if a builder’s faulty work killed a client’s son, the builder’s son was executed (harm to son match…
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crash course kids #12.1 – what’s an engineer? match / label each type o…
s for Matching: 1. Civil Engineer 2. Software Engineer 3. Mechanical Engineer 4. Aerospace Engineer 5. Electrical Engineer
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you are assigned to care for a 70-year-old name mr. mohamed ismail. he …
1. First, respect Mr. Mohamed's cultural beliefs about female - male physical contact. Then, try to arrange a male caregiver to provide the shower care. If a male caregiver is not…
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question: liquids form a flat or slightly curved upper surface when act…
gravity
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question: which natural phenomenon is associated with deflation? answer…
Wind