Physique
Cinématique, forces, électricité et raisonnement par équations.
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2. a pair of cross country skis are 210 cm long. what is their length i…
82.68 inches
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how do you close a file? select close from the file menu. click on the …
Select Close from the File menu. Click on the X at the top right of the screen.
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1) type the equation for the ideal gas law. 2) the ideal gas law brings…
1. $PV = nRT$ 2. four 3. pressure, volume, amount (in moles), temperature 4. A. amount $\to$ mol, C. temperature $\to$ K
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which of these is not a characteristic of relative location? a. next to…
B. latitude and longitude
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so who actually made those traffic laws? how was the money collected in…
The individuals and groups that make and enforce society's rules
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1. the diagram below shows stages of succession. which order of diagram…
c. A, C, B, D
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section vocabulary boiling the conversion of a liquid to a vapor when t…
(1) In solids, particles vibrate in fixed positions. In liquids, particles move past each other. In gases, particles move freely and rapidly in all directions. (2) Energy is eithe…
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lola makes a list of what she learned about spiral galaxies. 1. they ar…
Statement 3 because the arms are made of mostly young blue and blue - white stars.
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a bus leaves new york city, takes a non - direct route and arrives in s…
53.7 km/h
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1. according to the guinness book of records the heaviest baby ever bor…
13.27 kg (rounded to two - decimal places)
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question 2(multiple choice worth 3 points) (02.03 lc) where are scienti…
C. Layered in magma
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select the correct answer. read this excerpt from herman melvilles \the…
A. Jupiter Tonans is an allusion to thunder and lightning.
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question 4 of 5 which of the following are correct concerning struck by…
All of the above statements are correct.
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18. what is the net force on the object represented by the free - body …
0 N
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question 3 of 5 which of the following are struck by flying hazards? ob…
Objects launched at a worker by compressed air, Materials that are accidentally thrown off by grinding or striking materials
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17. the acceleration of a 20 kg - object decreases from 8.0 m/s2 to 3.0…
-100 N
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question 1 of 5 which of the following is a true statement about fallin…
You should avoid working under loads being moved
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which of the following are found in the atomic nucleus? protons & elect…
neutrons & protons
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question 3 of 3 when a nail gun is not in use, you should leave the pow…
You should turn nail guns off when not in use.
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correctly match newtons laws in the correct order. newtons 1st law newt…
Newton's 1st Law: An object at rest will remain at rest, and an object in motion with remain in motion in a straight line, unless acted on by an outside net force. Newton's 2nd La…
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should you fire the nail gun into the air in a safe direction prior to …
You should never fire the nail gun into the air
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15. if the green team pulls with 50 n and 70 n of force, and the red te…
5 N Left
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question 1 of 3 what should you do with the contact trip trigger? alway…
Limit the use of the contact trip trigger.
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which of the following is most likely to explain khanistonia’s falling …
D. Community groups campaigned for increased access to educational opportunities for females.
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critical thinking 9. describe how does water from a lake become part of…
(9) Water from a lake evaporates, turning into water vapor. The water - vapor rises into the atmosphere. As it rises, it cools. When the water vapor cools enough, it condenses aro…
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valley lower land that lies between two hills or two mountains hill a l…
valley - lower land that lies between two hills or two mountains hill - high land that is rounder and smaller than mountains canyon - a deep valley with steep sides which usually …
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12. when is a falling object experiencing terminal velocity? clear all …
the drag force equals the gravitational force
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11. a 75 kg skydiver pulls their parachute and begins falling at a cons…
735 N
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correctly match newtons laws in the correct order. field force net forc…
Field Force: A non - contact force that can act on an object without touching it. Net Force: The vector sum of two or more forces acting on an object. Contact Force: A force that …
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how much input of energy is required in order for nuclear decay to happ…
Zero energy input is required for nuclear decay to happen in an atom as it is a spontaneous process.
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differentiating star clusters sort the descriptions of open clusters an…
Open Clusters: no more than a few thousand stars, disorganized, loose Globular Clusters: tightly packed, more than a million stars, made of older stars
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9. what are the components of the unit of force, newtons? (hint: newton…
$\frac{kg\cdot m}{s^{2}}$
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after an isotope decays by the loss of a beta particle, it has one more…
The extra proton comes from the transformation of a neutron in the nucleus of the isotope through the weak nuclear force, where a down - quark in the neutron changes to an up - qu…
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how does a positron compare to an electron? a) same mass and charge b) …
C. same mass, but different charge
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review key concepts 2. describe the nutrients in milk and summarize how…
2. Milk contains nutrients like calcium, protein, vitamin D, and others. Teens should consume 3 cups (or equivalent) of dairy per day. 3. Ways to enjoy include adding milk to cere…
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a 150 - kg pallet initially at rest, falls from a height of 30 m. first…
2.47 s
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which of the following best characterizes the littoral zone of a lake? …
A. It receives enough sunlight and nutrients for rooted plants to survive.
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7. a bowling ball slams into a bowling pin. what is the correct newtons…
The force of the pin on the ball
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vocabulary review 1. use each of these vocabulary words in a sentence. …
1. Lactose is a sugar found in milk, and some people are lactose - intolerant. 2. Yogurt is a popular cultured product made from milk through fermentation. 3. Fermentation is the …
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which of the following best characterizes the littoral zone of a lake? …
A. It receives enough sunlight and nutrients for rooted plants to survive.
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a 15,000 pound truck is being weighed at the weighing station. which st…
When the truck is low on fuel, it requires less force to accelerate away from the station at a given rate than if its tank is full.
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barry has a mass of 65 kilograms and is doing pull - ups. which stateme…
Barry will remain at rest until he pulls down on the pull-up bar.
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which descriptions offer examples of marketing workers? check all that …
Eric oversees the sales of a company's products and services. Desiree oversees the promotional activities of a company. Kara guides a company's pricing strategies.
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6. what is the net force on the object represented by the free - body d…
15 N
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read the excerpt from \take the tortillas out of your poetry\. i do not…
B. Anaya establishes his credibility as a published Chicano author by discussing his career experience
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question 2 (mandatory) (4 points) retake question match the following e…
1. Mistaken as Hydrocortisone - HCTZ 2. Mistaken as the number zero or 4 - hs 3. Mistaken as half - strength - U 4. Mistaken as bedtime - HS
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articulated ladder materials include: select the best answer: fiberglas…
Fiberglass, Aluminum and Wood
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brett is playing with his fidget spinner. which statement describes how…
Brett's fingers exert a force on the spinner that is equal in magnitude and opposite in direction to the force that the spinner exerts on his fingers.
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5. if you place a 2 kg textbook on a scale inside of an elevator, and i…
The elevator is accelerating upwards.
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question 1 / 25 when used as scaffolding, you may climb the inner secti…
False
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match each of newtons laws of motion to the statement it best describes…
The downward force that the hawk's wings exert on the air is the same as the upward force the air exerts on the hawk's wings: Newton's third law of motion The hawk will glide at a…
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matching! place the letter of the correct definition next to each term.…
1. 1. B, 2. D, 3. A, 4. C, 5. E 2. 1. Prescription drug 2. Dependence 3. Respiratory 3. Teens may think prescription drugs are safe as they are prescribed. They may not know prope…
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to make spaghetti sauce, use either a blender or an electric mixer to p…
D. coordinating conjunction
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match the scenario to the correct phase of the business cycle 16. delta…
16. Recession 17. Expansion 18. Expansion 19. C. Real GDP 20. D. Nominal GDP 21. E. Demand - Pull Inflation 22. F. Cost - Push Inflation 23. A. Full Employment 24. B. Unemployment…
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elise is scuba diving for treasure and brings what she finds back up on…
- "Elise exerts more force to lift a 5 - kilogram treasure than a 2 - kilogram treasure.": Newton's second law of motion - "Elise’s hands exert an upward force on the treasure tha…
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what was the outcome of the first crusade? the crusaders defeated the m…
The Crusaders seized Jerusalem but were forced to defend it for the next one hundred years.
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tick, tick—the morning turns. a bell signals the new day comes. shoes a…
It frames the poem with the passage of time, emphasizing the routine of daily life.
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complete the paragraph to describe binary systems. a binary star system…
two; move (or have an irregular motion); eclipsing
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matching: place the letter of the correct definition next to the term. …
1. B. Clear method or phrase to decline substance 2. D. Body’s physical or psychological reliance on a drug 3. A. Requires more of a substance to achieve the same effect 4. C. Dru…
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3. if an object has a free - body diagram as drawn below, which of the …
Moving at a constant velocity
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2. what other formulations would you be interested in testing and why? …
1. Use a humidity - controlled chamber. 2. Different varieties may have different amounts and types of polymers, affecting paint properties like viscosity, adhesion, and durabilit…
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multiple - choice question to complete your solar oven you will need to…
All of the above options should be selected. - think about heat transmission and what will help cook a S'more. - Think about supplies around your house that you can use. - Create …
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1. which category of drugs is often prescribed for pain but can lead to…
1. b) Opioids 2. c) Severe respiratory depression or organ damage 3. b) Needs higher doses to achieve the same effect
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read the excerpt from franklin roosevelts request for a declaration of …
A. a logical appeal
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10. a sealed container has a pressure of 1.5 atm at 25°c. if the temper…
10. A. 2 19. A. direct
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bonnie is on a cruise for her vacation. she walks on the cruise ship wh…
- "If Bonnie exerts a 30 - pound force on the cruise ship as she walks, the cruise ship exerts a 30 - pound force on Bonnie.": Newton's third law of motion - "Bonnie will remain s…
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which indicates the hearts efficiency at rest and provides a baseline f…
C. resting heart rate (RHR)
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read the scenario. flynn is kicking off a fitness regimen and is consid…
The waterproof design supports Flynn's swimming exercises by tracking his performance.
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exit ticket label the six phase changes occurring in the diagram. subli…
From solid to gas: sublimation; from gas to solid: deposition; from liquid to gas: evaporation; from gas to liquid: condensation; from solid to liquid: melting; from liquid to sol…
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16. if two gases were at the same temperature, their ___ would be the s…
kinetic energy ### 12.
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which statements accurately describe stars? check all that apply. all s…
- Stars are made of gas. - Star color is related to temperature.
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voltaire on science according to your cartesians followers of descartes…
People still don’t understand how the world works.
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which describes how to determine a persons target heart rate (thr) zone…
The THR zone is calculated as a range between 50 - 85% of the maximum heart rate (MHR).
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3. this graph is an example of two variables that are: at constant temp…
3. C. inversely proportional 9. B. -173
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read the scenario. jorge has recently joined a fitness program to impro…
50 bpm
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7. which of the following is true about kmt? 5 points gas particles are…
All of the above.
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how does the use of available technology contribute to effective self -…
Devices and apps can track progress and provide feedback to ensure workout intensity matches fitness goals.
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read the scenario. maya, a 10th - grade - student athlete, is planning …
102.5 to 174.25 bpm, indicating a safe and effective level for cardiovascular fitness
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please note: the following information is based on generalizations. alw…
Scenario 2: China Scenario 3: India Scenario 4: Philippines
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why is it important to monitor your heart rate during exercise? to make…
to ensure you are working within a heart rate range that is safe and effective
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which of the following best characterizes the littoral zone of a lake? …
B. It receives enough sunlight and nutrients for rooted plants to survive.
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1. when pressure increases then the volume must... increase decrease 5.…
1. Decrease 2. 7.2 L 5. volume/temperature
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multiple - choice question when energy is transferred in the form of wa…
heat radiation
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which of these was a goal of the first crusade? to halt the spread of m…
to halt the spread of Muslim rule
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question 5 which metal transfer would be good for welding out of positi…
Question 5: Pulse Transfer Question 6: Short Circuit Transfer
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during cardiovascular exercise, what does the target heart rate (thr) r…
the heart rate that should be maintained for improving cardiovascular fitness during exercise
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which metal transfer would be good for welding on thicker material? glo…
Question 1: Spray Transfer Question 2: Short Circuit
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what compromise ended the third crusade? both muslims and christians wi…
Muslims continued to rule Jerusalem, but they allowed Christian pilgrims free access to the city
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20. if a balloon is cooled what will happen to the volume? volume will …
Volume will decrease
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question 1 1 pts which metal transfer would be good for welding on thin…
Question 1: C. Short Circuit Transfer Question 2: C. Spray Transfer
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he wrote about the natural rights of life, liberty, and property. * joh…
1. A. John Locke 2. A. Nicolo Copernicus 3. B. Thomas Hobbes
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excerpt from kennedys inaugural address. in the huts and villages of ha…
an ethical appeal to demand that the communists help around the globe
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multiple - choice question for conduction to occur objects must be touc…
objects must be touching
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question 15 1 pts arc voltage required for gmaw spray transfer is highe…
True
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how did galileo galilei contribute to modern science? select all that a…
He improved the telescope. He supported Copernicus's ideas.
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the heliocentric theory which statement describes the heliocentric theo…
The Sun was at the center of the universe.
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which career would benefit from an apprenticeship? an electrician visua…
C. Telecommunications
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a major task for someone in the telecommunications or av technology pat…
installing
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model of the universe which of these people would argue that this was t…
C. Aristotle D. 17th century leaders of the Catholic Church
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question 11 1 pts wire feed speed and current required for gmaw spray t…
Question 11: True Question 12: thousands