物理
運動學、受力分析、電學與方程推導。
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which of the following choices is not considered an environmental stres…
C. cancer
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which of the following statements does not describe the dietary guideli…
B. Guidelines make allowances for dietary restrictions.
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human growth hormone (hgh) is a drug used to treat children suffering f…
B. improve their performance
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medications taken for the treatment of depression ________. a. can be e…
C. must be monitored closely for the proper dosage
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which plan is safe and includes all the necessary parts to completely a…
B. Mark wants to decrease his BMI, so he will exercise for 60 minutes five days a week. He will monitor his strength training using a workout log and plans to eat six, well-balanc…
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which of the following best defines what a provider referral is? a. an …
B. A testing facility notifies past sexual partners about an infected person's STI.
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proper nutrition improves a persons mental alertness. please select the…
T
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seeking prenatal care and avoiding unapproved medicine and drugs can le…
F
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thirty percent of all cancer deaths are caused by ______. a. high - fat…
C. smoking
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which viral sti can lead to liver failure in its advanced form? a. hepa…
A. hepatitis B
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which is a possible sequence in the life cycle of a massive star? (1 po…
C. nebula, protostar, star, super red giant, supernova, neutron star
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which stages do all stars have in common in their life cycles? (1 point…
nebula, protostar
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if you were an emergency room doctor and an accident patient needed a b…
A. blood type determination
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secondhand smoke is less dangerous than the smoke tobacco users breathe…
F
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generic medications ______. a. are more expensive than the original ver…
D. include the same active ingredients as the original medication
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which of the following is not an increased health risk for children and…
C. chicken pox
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medicines are a good way to treat health issues because ________. a. pr…
B. they can provide relief from mild to serious symptoms
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in general, what is drug use? a. taking over-the-counter medicine more …
D. the consumption of legal and illegal drugs
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which of the following statements best describes alcohol? a. it is an i…
B. It is only legal for people age 18 and older.
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question 4 read this passage from the article: \that dog is really happ…
A. dogs are animals
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which is the heaviest element produced in large stars by nuclear fusion…
B. iron
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which is the main fuel for nuclear fusion in all stars? (1 point) nitro…
hydrogen
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summarize the negative impacts that tobacco use can have on families.
Tobacco use negatively impacts families in four key ways: 1. Creates significant financial strain by diverting funds from household essentials to tobacco products. 2. Poses severe…
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cirrhosis of the liver is a potentially life - threatening condition ca…
T
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side effects of medicines are always the same for everyone. please sele…
F. False
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which of the following groups is affected by tobacco use? a. tobacco us…
D. all of the above
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which of the following is not a symptom of alcohol poisoning? a. high b…
A. high body temperature
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an airplane is flying at an altitude of 40,000 feet. to avoid turbulenc…
B) 42,250 feet
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which of the following statements is true about dopamine? a. the brain’…
B. The release of dopamine as a result of drug use tricks the brain into believing the drug is good for the body.
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having a drug - addicted spouse often involves which of the following? …
A. financial difficulties
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drug use can cause the spread of diseases. please select the best answe…
T
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prolonged use of psychoactive drugs can cause brain damage. please sele…
T
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review the text. then, choose two details that best suggest that mom is…
1. She asked eagerly, "What do you think? Don't you just love your room?" with a tone slightly too chipper given the circumstances. 2. She said, "I have a good feeling about this,…
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the cost of drug use for the public involves all the following except: …
C. decrease in prevention and treatment costs
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read the text. i found the switch and the bulb sputtered to life, dimme…
Mom is trying to make the move seem more positive than it really is.
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which of the following often results from the use of drugs? a. impaired…
D. all of the above
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all of the following are symptoms of addiction except: a. spending all …
B. using the drug several times a year
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drug use during pregnancy does not affect the unborn baby. please selec…
F
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impaired brain function as a result of drug use involves all of the fol…
D. increased concentration
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26. which tool measures temperature? a. barometer b. thermometer c. ane…
B. Thermometer ### Question 27
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part c: multiple choice (23–30) circle the best answer. 23. which proce…
B. Evaporation ### Question 24
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the term \blitzkrieg\ was a military strategy that depended on what? ou…
Surprise and quick overwhelming force
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part b: fill in the blank (12–22) use words from the word box below. ea…
Energy ### Question 14
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an image taken from a space telescope shows a galaxy far away from eart…
The galaxy is moving away from Earth as the universe expands.
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the diagram shows the spectral lines for a galaxy. blue red based on th…
The claim is correct because the spectral lines shift to the red end of the spectrum when a galaxy moves away. (The fourth option in the list of choices, which states "The claim i…
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the height h of a football launched from a roman candle with an initial…
The time when the fireball returns to the ground is $t=4$ sec
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a scientist observes that the spectra of many stars in a galaxy are shi…
The galaxy is moving away from the scientist.
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the height h of a fireball launched from a roman candle with an initial…
2
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scientists suggest that the universe is still expanding. which statemen…
The galaxies in the universe are moving away from Earth at high speeds.
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the height h of a fireball launched from a roman candle with an initial…
64 ft
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in the early 1900s, scientists discovered that certain properties of li…
The wavelength of the light emitted by the galaxies shifts to the red region of the spectrum as the galaxies move away from one another.
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a student creates a model by placing raisins in bread dough and allowin…
As the dough rises, the distance between the raisins increases, indicating that the galaxies are moving apart.
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the equation $-16x^2 + 10x + 15 = y$ represents the height $y$, in feet…
a. 0.97 b. 0.63
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a student reads a list of several measurements. which measurements are …
1,2, and 4 (the option "1,2, and 4" as per the multiple - choice options in the problem)
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a researcher studies the light emitted by a distant star. the researche…
Yes. Light from any object moving away from Earth shifts to red - colored light.
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4) while launching, engineers notice that the saturn v from the last pr…
As the Saturn V burns fuel, its mass decreases while the engine force remains constant; by Newton’s second law (\( F = ma \)), a smaller mass with the same force leads to greater …
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this graph represents the motion of an object. (a) a position vs time g…
s for each section: - Section A: At rest - Section B: Moving Backwards/Down - Section C: Moving Backwards/Down - Section D: Moving Backwards/Down (with constant velocity) - Sectio…
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the radius and circumference of several objects were measured. radius a…
It is a strong positive correlation, and it is likely causal.
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c. vocabulary. solve the crossword puzzle using vocabulary from the rea…
To solve the crossword puzzle, we analyze each clue: ### Across Clues: 3. A type of democracy where citizens elect leaders to represent them in government → **Representative** (ma…
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38 how love begins. how love ends. 39 mrs. dietrich orders a third glas…
Nola's ironic statement suggests she sees Mrs. Dietrich as controlling and hypocritical, resenting that her mother expects everyone to adopt her own choices (like quitting smoking…
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which relationships could have a negative correlation? select three opt…
- number of hours worked and free time - the speed of a train and the length of time to reach the destination - a tadpole’s age and the length of it’s tail
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• ability of water to move through the ground. gravel: high clay: low •…
- Ability of water to move through the ground: **Permeability** - Mixture of 1 or more minerals, sediments, or particles: **Soil** - List the layers of the soil from top to bottom…
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• excessive removal of plants by animals (cows, sheep, etc) • what is 1…
- Excessive removal of plants by animals (cows, sheep, etc): **Overgrazing** - What is 1 solution to overgrazing? **Rotational grazing (moving livestock to new pastures periodical…
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3. use the formula $i = mr^2$. show your work a 40 kg child sits 0.5 m …
4
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1 multiple choice 1 point how could we stop large corporations from ove…
A. set strict limits on how much they can catch and enforce these limitations
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● development of areas, buildings, increased erosion and pollution _ref…
- Name 1 solution to deforestation: o Reforestation/afforestation o Sustainable logging practices - What are two solutions to traditional agriculture? o Crop rotation o Agroforest…
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3. use the formula $i = mr^2$. show your work a 40 kg child sits 0.5 m …
A. $10\ \text{kg·m}^2$ B. $40\ \text{kg·m}^2$
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autoimmune diseases 1. give five examples of autoimmune diseases. 2. wh…
## Autoimmune Diseases 1. Five examples of autoimmune diseases: - Rheumatoid Arthritis - Systemic Lupus Erythematosus (SLE) - Type 1 Diabetes Mellitus - Multiple Sclerosis (MS) - …
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why are the himalaya considered one of the natural wonders of the ancie…
C) They are among the tallest mountains in the world.
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what is the meaning of the word in bold? gustave flauberts madame bovar…
a feeling of dissatisfaction or disinterest
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how do fossils found in different geological layers provide evidence fo…
A. Fossils in lower rock layers are usually older than those in layers above them. B. Similar fossils found on different continents suggest the continents were once connected. C. …
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question 4. which of the following provide evidence for continental dri…
A. Matching fossil species found on continents now separated by oceans. C. The puzzle-like fit of continental coastlines, such as South America and Africa.
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question 3. https://upload.wikimedia.org/wikipedia/commons/0/0b/ammonit…
A. An ocean once covered the desert.
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question 2. how does the principle of superposition support the idea th…
B. Newer layers of rock are found above older layers.
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7. a medium is able to transport a wave from one location to another be…
C. able to interact ### Question 8
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read this sentence from the text. the word epels\ in this sentence mean…
C. forces away.
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question 11 (1 point) what surprising decision did johnny make after go…
c. That he was going to turn himself in. ### Question 12
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select the correct answer. then press the submit button. benjamin frank…
B. a vaccine
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then press the submit button. this text is mainly about a careers for p…
D. diseases in colonial times and how they were treated.
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5. harry and sally are conducting a wave experiment using a slinky. cur…
C. Compressional/Longitudinal ### Question 6
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what is the meaning of the foreign expression in bold? the artist’s new…
a display of great strength or skill
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consider the diagram below in order to answer questions #1-2. 1. the wa…
A. A ### Question 2
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12. what is the role of the moon in the tides on earth? * a. the moon h…
12. b. The Moon's gravitational pull causes high and low tides. 13. d. 365 days 14. a. The changing seasons
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1) latanya is a space enthusiast who made this diagram of the moon and …
A. Because Latorrel's diagram is showing that the half of the Moon that is facing the sun is lit by the sun, and the other half is dark.
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10. how long does it take for the earth to rotate on its axis? a. 1 day…
10. a. 1 day 11. The left half of the Moon is brighter because the sunlight (coming from the left, as shown by the arrows) directly illuminates this portion of the Moon, while the…
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6. which of the following statements is true? a. the sun revolves aroun…
8. d. The Sun is a star. 9. d. The Sun 10. a. 1 day
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8. which of the following statements is true? a. the sun revolves aroun…
8. d. The Sun is a star 9. d. The Sun
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5. the gravitational pull of the moon ○ is the tilt of the earth’s axis…
6. d. Full Moon 7. a. When the Moon comes between the Earth and the Sun
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unit 1 – metric measurements 1) put the following in order from largest…
1) millimeter / centimeter / decimeter / meter / dekameter / kilometer 2) 1 kilogram 3) 1 kilometer 4) 0.0012 g/cm³ 5) 0.92 g/cm³ 6) 1 g/cm³ 7) 7.8 g/cm³ 8) 19.3 g/cm³ 9) 4080 g 1…
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the st joseph river swing bridge in st joseph, michigan has a mass of 3…
$1.126 \times 10^8\ \text{kg·m}^2$
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outcome 2 1) write the prefix order for converting in the metric system…
1) Kilo, Hecto, Deka, Unit, Deci, Centi, Milli 2) 0.01 3) 1000 4) 0.001 5) 255 6) 0.004682 7) 1.0099 8) 2×10⁻⁸ 13) < 14) < 17) L 18) R 21) 15 22) 30; 1800
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6. in which phase does the moon appear as a fully lit circle? a. new mo…
6. d. Full Moon 7. a. When the Moon comes between the Earth and the Sun 8. d. The Sun is a star.
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the st joseph river swing bridge in st joseph, michigan has a mass of 3…
$1.126 \times 10^8\ \text{kg·m}^2$
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the st joseph river swing bridge in st joseph, michigan has a mass of 3…
Bridge's moment of inertia: $1.126 \times 10^8\ \text{kg·m}^2$ Carnival ride's radius: $8\ \text{m}$
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outcome 2 1) write the prefix order for converting in the metric system…
Kilo, Hecto, Deca, Base, Deci, Centi, Milli (or K, H, Da, Unit, D, C, M) ### Question 2
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1. what causes the seasons on earth? * a. the tilt of the earth’s axis …
1. a. The tilt of the Earth's axis 2. a. Orbit 3. b. When the Earth comes between the Moon and the Sun
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unit 1 – vocabulary matching 24) _______ inner core 25) _______ outer c…
### For questions 24 - 27 (Vocabulary Matching, assuming typical Earth structure terms): - **Inner Core**: The solid, innermost layer of the Earth, composed mainly of iron and nic…
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17. during the decline stage, a company may choose to continue offering…
17. B. harvesting 18. A. The use of resources to obtain the greatest profit
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15. which of the following is one of the main goals of promotion during…
15. B. building awareness of the product 16. C. Brand reputation
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week 11 | exercise | gasoline consumption for this table assume that ga…
s: 1a) If choosing Toyota Prius, the cost is approximately \(\boldsymbol{\$20.92}\) (answers may vary slightly if a different vehicle is chosen, e.g., for Ford F - 150: Step 1: \(…