物理
力学、受力分析、電気、式を使った解法。
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5 newtons first law of motion is often called the law of a inertia. b e…
A. inertia
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newtons second law states that (a) a force is needed to keep an object …
B. The acceleration of an object is proportional to the net force exerted on the object and inversely proportional to the mass of the object
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newton described three laws of motion. on the table below check the box…
| Statement | Newton's 1st Law | Newton's 2nd Law | Newton's 3rd Law | |--|--|--|--| | The harder you swing a bat, the farther the ball will travel | | $\checkmark$ | | | A ball s…
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2 which is the best example of newtons first law of motion? a a soccer …
A. A soccer ball remains motionless until it is kicked by a player.
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1 newton second law define the force as the product of a mass unit and …
B. acceleration
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in the diagram given, what happens as we move to the left? stars get la…
Stars get hotter
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why do other stars appear so much smaller than the sun? they are much s…
They are so far away
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the chart below displays the names of different stars and their colors.…
C. Spica, Sun, Aldebaran, Antares
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the distance light can travel in one year is ______________ 15,000 kilo…
B. 1 light - year
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activity a: reasons for seasons get the gizmo ready: - on the space tab…
1. Hypothesis: In the Northern Hemisphere, it is colder in December than in June because the Sun's rays are more oblique and there are fewer daylight hours in December. 2. (Data s…
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commensalism parasitic env 6 - the harsh condition on the tundra have l…
becoming migratory
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which unit of measurement is used to measure distances within our solar…
D. Astronomical units
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question 21 (2 points) 100.6 hm = ______ km a 1006 b 1.006 c.1006 d 10.…
Question 21: d. 10.06 Question 22: c. 14,000 Question 23: d. State the problem
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why is mercury not the hottest planet when it is the one closest to the…
it has hardly any atmosphere to insulate it
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what two things determine the gravity of an object? mass & weight mass …
mass & distance
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question 24 (2 points) what is the second step in the scientific method…
Question 24: b. Gather information Question 25: b. Form a hypothesis Question 26: a. Test the hypothesis
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the force of gravity acts between all objects. if mass increases, the f…
increases
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which model has greater gravitational attraction (if any) model a model…
If the small object in Model A is closer to the Earth than the small object in Model B, the answer is A. Model A; if the small object in Model B is closer to the Earth than the sm…
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which planet would most likely have a longer year - the one closer or f…
B. the farther away, the longer the year
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env4. in a food web that consists of grass, mice, deer, coyotes, and ha…
- ENV4: hawks - ENV5: carrying capacity - ENV6: the amount of available food
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student exploration: summer and winter vocabulary: axis, equator, hemis…
1. In the Northern Hemisphere, around June 21; in the Southern Hemisphere, around December 21. 2. In the Northern Hemisphere, June 21; in the Southern Hemisphere, December 21. Sho…
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question 4 select the correct sign of the acceleration: an object speed…
Question 4: Negative Question 5: Positive
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the largest stars will continue to fuse elements until it fuses iron. w…
Gravity
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select the correct sign of the acceleration: an object speeding up in t…
1. positive 2. negative
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question 1 4 pts enter the correct signs of acceleration into this tabl…
Positive Direction, Speeding Up: +a Positive Direction, Slowing Down: -a Negative Direction, Speeding Up: -a Negative Direction, Slowing Down: +a
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earth and space science - nuhs smaller stars will fuse typically up unt…
A small main sequence star is much larger than its white dwarf final form.
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earth and space science - nuhs smaller stars will fuse typically up unt…
The arrow labeled "Gravity" causes the star to collapse on itself.
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an object with an initial velocity of 0 m/s undergoes an acceleration o…
-4m/s -6m/s -8m/s
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an object with an initial velocity of -25 m/s undergoes an acceleration…
-15 -10 -5
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you will create a summary of ppe in your notebook using the information…
| Area to be protected | PPE used for protection in agriculture | |--|--| | Eye | Safety goggles | | Face | Face - shield | | Hearing | Earplugs/earmuffs | | Respiratory (lungs) |…
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what does good fitness mean? * you have the fitness needed to live a fu…
You have the fitness needed to live a full healthy life
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what does low fitness mean? * 1 point it is age heredity, environment a…
You have an above average risk of developing health problems
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passage stars are responsible for creating all the elements heavier tha…
1. nuclear fusion 2. gravity 3. The outward pressure from gas and radiation balances the inward pull of gravity.
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question 27 (2 points) what is the fifth step in the scientific method?…
Question 27: b. Analyze Data Question 28: d. Form a conclusion
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an object with an initial velocity of +100 m/s undergoes an acceleratio…
2s: +80m/s 4s: +60m/s
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experts agree that you should judge fitness using? * you have an above …
Criterion - referenced health standards
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what is one factor that influence your physical fitness? * you have the…
C. Heredity
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what is maturation? * 1 point you have an above average risk of develop…
It is age heredity, environment and lifestyle choices such as nutrition and stress management
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question 1 (2 points) when designing an experiment, the first step is t…
C. state the problem
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10. what is the velocity of the rolling ball shown in this position - t…
c. 2 m/s [W] ### Question 11
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what is at the bottom of the physical activity pyramid for teens? * 1 p…
Moderate Physical Activity
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what is at the top of the physical activity pyramid for teens? * the on…
The amount and intensity of your exercise should be increased gradually
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what is principles of specificity? * energy balance the only way to pro…
Exercises you perform determines the particular benefits you receive
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what is principles of progression? * exercises you perform determines t…
The amount and intensity of your exercise should be increased gradually
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what is principles of overload? * 1 point the only way to produce fitne…
The only way to produce fitness and health benefits through physical activity is to require your body to do more than it normally does
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the only way to produce fitness and health benefits through physical ac…
The amount and intensity of your exercise should be increased gradually
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modified true/false circle true or false first. if false, change the in…
1. False 2. True 3. b. Acceleration 4. e. 10 m 5. d. The object has an average velocity of zero 6. c. 36 m 7. a. The object was at rest twice during the entire graph 8. a. 150 m […
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although traffic analysis, tempest attacks, viruses and trojan horses a…
Breaking RSA code is the greatest challenge for cryptanalysts.
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geography the italian peninsula because of its geography, italy proved …
La geografía de Italia, con planicies fértiles y menos divisiones geográficas que Grecia, facilitó la expansión de Roma al permitir el crecimiento de la población y la movilidad.
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a central idea in the code book is the concern that much of the worlds …
1. Only a small fraction of the information flowing around the world is securely encrypted 2. few of these people take adequate precautions in terms of privacy 3. law enforcers an…
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16. how does the occurrence of el niño influence weather patterns in th…
El Niño typically brings warmer winters to Canada and rainfall to the southern United States
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14. how do the rocky mountains differ from the appalachian mountains? t…
The Appalachians are older than the Rocky Mountains and more weathered.
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convert 133°f to degrees celsius. round your answer to the correct numb…
$56.1^{\circ}C$ (rounded to 3 significant - figures)
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show what you know- how to stay safe online reading questions possible …
If you use an **unsecure** wifi **network** an eavesdropper can easily monitor your **internet** activity, including the **passwords** that you enter.
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what is the maximum height? 200 3 50 0
200
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using the economic activities map above and your knowledge of geography…
Oil and natural gas extraction
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section 27.1 review 1. what do astronomers analyze to determine the com…
1. A star's spectrum. 2. Because the Earth rotates east - ward on its axis. 3. Parallax. 4. The star is closer than 10 light - years from the Earth.
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the canadian shield, a vast area of ancient rock, is found primarily in…
Central and Northeastern Canada
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review the excerpt from the code book. if eve parks a van outside alice…
how computer security can be broken.
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mexico city in central mexico is closer to the equator than houston, tx…
Mexico City has a higher elevation than Houston.
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unwrapped. inside lauren found a photograph from their excursion to the…
A. a true and dedicated friend
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carter and her friends hiked the trails, munched on fruit, and snapped …
B. to help her remember their friendship
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question 6 it is normal for a students heart to beat fast during and af…
A. True
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show what you know- how to stay safe online reading how does two - fact…
An additional PIN number or code is sent to your phone
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question 5 the leading medical cause of death for student - athletes is…
Sudden cardiac arrest.
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question 3 question 3/6 if your student - athlete collapses and is non …
D. All of the above
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show what you know- how to stay safe online reading a final layer of pr…
True
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question 2 sudden cardiac arrest happens when: there is an electrical p…
D. All of the above
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question 1 during or after exercise, it is normal for a student - athle…
A. True
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during or after exercise, it is normal for a student - athlete to comme…
True
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3 m/s² for ten seconds. its ssing velocities. ) in your answer, there s…
$+30\ m/s$
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identify the items in the list below that are examples of matter. check…
- iron - sugar - glass - neon gas
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world geography unit: 3 review which physical region includes the appal…
1. b) Eastern U.S. & Canada 2. b) Fall line city 3. c) San Francisco 4. b) Abundant resources and skilled labor 5. c) Computers and software 6. b) Economic diversification
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an object starts from rest and accelerates at +3 m/s² for ten seconds. …
+6m/s +18m/s
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show what you know- how to stay safe online reading when using a public…
enable two factor authentication
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show what you know- how to stay safe online what does vpn stand for? ○ …
A. Virtual Private Network
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when skydiving how far did you fall after 8.2 seconds? $d = \\frac{1}{2…
$329.476\ m$
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an object travels back and forth along a straight line. its velocity, i…
13 cm/s
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what is the acceleration of an object after it has been in free fall fo…
10 m/s/s
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2. what event sets the main action of the story in motion? a. miss mart…
D. Miss Martha becomes interested in one of her customers.
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how far do you fall from rest in free fall after 1 second? 0 m 5 m 10 m…
5 m
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at a certain location, the number of hours of sunlight is modeled by $y…
B. 5.6
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how fast (speed) do you free fall in meters per second after 1 second? …
10 m/s, A. 10
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fill in the blank of the following free fall chart: (this chart goes do…
Acceleration: 10 m/s² Instantaneous Velocity: 100 m/s Average Velocity: 50 m/s Distance Fallen: 500 m
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whats most reliable indicator you should use when determining if you sh…
C. Heat index
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question 2 according to the article, what is one reason why animals can…
D. Spending time with animals causes people to feel less stressed and be more responsive to treatments.
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fill in the blank of the following free fall chart: (this chart goes do…
Acceleration: $10\ m/s^2$ Instantaneous Velocity: $70\ m/s$ Average Velocity: $35\ m/s$ Distance Fallen: $245\ m$
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what is the leading cause of preventable death in high school athletics…
Exertional Heat Stroke
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21. what is the main plot of a trip to the moon? a. a group of explorer…
21. B. A group of astronomers travel to the Moon in a capsule launched by a cannon. 22. C. Special effects and editing tricks 23. B. The rocket landing in the eye of the "Man in t…
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what is an easy way to encourage students to stay hydrated? let them kn…
Encourage them to drink water between each class.
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show what you know- how to stay safe online reading questions a is a se…
A. cloud, B. remote, C. increasing
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which of the following is not a risk factor for exertional heat illness…
B. Age
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17. eadweard muybridge is best known for his work in which area that si…
17. Sequential photography capturing motion 18. Political philosophy and the promotion of education 19. It was the first feature - length film with synchronized dialogue sequences…
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question 2 why is building up to full uniform/padding a good idea in pr…
Students need to get acclimatized to heat and exercise intensity before wearing heavy gear.
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question 1 how much fluid should a student drink for every pound lost d…
B. 16-20 oz.
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question 6. a farmer has a mixture of wheat grains and bits of dried le…
Sieving
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question 5. a large bowl contains a mixture of red, blue, green, yellow…
C. Manual separation
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q2. every 5 ml of a solution contains 12 mg drug. how many milligrams o…
57.6 mg
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question 5 (1 point) hands should be placed close to or on the cut line…
Question 5: B. False Question 6: A. True Question 7: A. True
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question 2 (1 point) the blade guard must be placed 1/4\ or less above …
Question 2: True Question 3: False Question 4: True