物理
運動學、受力分析、電學與方程推導。
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fill in the blank 1 point a convex lens will choose your answer... ligh…
bend
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part c the momentum of an object is determined to be 7.2×10⁻³ kg·m/s. e…
Value: $7.2 \times 10^{-3}$ (or $7.2$ if converting kg to g) Units: $kg \cdot m/s$ (or $g \cdot m/s$) (If we use the given unit without conversion, the value is $7.2 \times 10^{-3…
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a pole that is 3 m tall casts a shadow that is 1.37 m long. at the same…
97 m
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tectonic plate movements associated with underwater earthquakes and vol…
tsunamis
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transform boundaries involve plates past each other.
sliding
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called roofies -- they act as a sedative and are put into drinks as a d…
B. Rohypnol
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highly addictive stimulant drug with many street names (speed, ice, cry…
Methamphetamine
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condition where the bronchi are irritated. as cilia in lungs become use…
Chronic Bronchitis
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condition involving the destruction of the tiny air sacs in the lungs. …
D. Emphysema
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the inner core is a solid ball of iron and .
nickel
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birth defects and cognitive difficulties in a baby due to the mother’s …
D. Fetal Alcohol Syndrome
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the outer core is composed of molten iron and
nickel
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is cigarette, vape, cigar, or pipe smoke inhaled by non - users - vape …
2nd hand smoke
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the mantle is a region of semi - solid
rock (or magma, with "rock" being a more general and commonly used term in this context for the semi - solid material of the mantle)
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the earths outermost layer is called the .
crust
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thickened, white, leathery spots inside a smokeless (chewing) tobacco u…
Leukoplakia
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cancer causing substances. at least 43 of these present in tobacco. car…
A. Carcinogens
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a car is traveling at a speed of 50 kilometers per hour. what is the ca…
Speed: $\frac{125}{4}$ or $31.25$ $\frac{\text{mi}}{\text{h}}$ Distance traveled in 3 hours: $\frac{375}{4}$ or $93.75$ mi
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which of these processes occur while a refrigerator is operating? (sele…
Liquid coolant is pumped through an expansion valve. The coolant expands, does work on its surroundings, and cools.
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a parachutists speed during a free fall reaches 198 feet per second. wh…
Speed: $\boldsymbol{60}$ $\frac{\text{m}}{\text{s}}$ Distance fallen in 5 seconds: $\boldsymbol{300}$ m
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as the earth revolves around the sun, it travels at a rate of approxima…
Rate: $28.8$ $\frac{\text{km}}{\text{s}}$ Distance traveled in 15 seconds: $432$ km
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a parachutists speed during a free fall reaches 45 meters per second. w…
Speed: $148.5$ $\frac{\text{ft}}{\text{s}}$ Distance fallen in 5 seconds: $742.5$ ft
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a parachutists speed during a free fall reaches 45 meters per second. w…
Speed: $148.5 \frac{\text{ft}}{\text{s}}$ Distance fallen in 5 seconds: $742.5$ ft
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the scatter plot shows the weight and fuel efficiency for each of 21 ve…
decrease ### Part (b)
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factories often add filler when making meatballs sold by the bag. one f…
390 oz
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the scatter plot shows the theater revenue and rental revenue for each …
8.5 million dollars.
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while studying abroad, jim wants to make 4 batches of his mothers enchi…
2016 g
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the dose of a drug is critical. too small a dose may not treat a patien…
3000 mg
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6. music from the classical period is best described as: a. very comple…
E. Balanced, clear, and orderly ### Question 7
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environmental change: increase salinity (add salt) quantitative data: n…
## Environmental Change: Increase Salinity (Add Salt) | Group | Day 1 (AVG) | Day 2 (AVG) | Day 3 (AVG) | Day 1 (X150) | Day 2 (X150) | Day 3 (X150) | |----------------|----------…
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as mars revolves around the sun, it travels at a speed of approximately…
Speed: $24 \frac{\text{km}}{\text{s}}$ Distance traveled in 15 seconds: $360$ km
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the scatter plot shows the weight and fuel efficiency for each of 21 ve…
decrease ### Part (b)
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a gas station is 36 kilometers away. how far is the gas station in mile…
22.5
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a boy weighs 31.5 kilograms. how much does he weigh in pounds? use the …
69.3
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an aquarium tank holds 143 gallons of water. how much is this in liters…
543.4
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video of brine shrimp environmental change: decrease ph (add acid) quan…
### Environmental Change: Decrease pH (add Acid) | DAY | Control Group (count # alive) | AVG | X150 | Experimental Group (count # alive) | AVG | X150 | |-----|--------------------…
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a certain medicine is given in an amount proportional to a patient’s bo…
172 milligrams
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a certain medicine is given in an amount proportional to a patients bod…
172 milligrams
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video of brine shrimp environmental change: decrease ph (add acid) quan…
### Decrease pH (Add Acid) Experiment | DAY | Control Group Averages | Control ×150 | Experimental Group Averages | Experimental ×150 | |---|---|---|---|---| | 1 | 14.25 | 2137.5 …
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4. the record high temperature on january 15 is 41.5°f. the record low …
The difference in the record temperatures is \(58.3^\circ\text{F}\).
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directions: match the type of edits. a cut that shows us the continuati…
1. a cut that shows us the continuation of a character's or object's motion through space → match on action 2. cuts to an insert shot and then back → cutaway 3. the cutting togeth…
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which of the following describes the usual creative role of the film ed…
the creative power who puts his or her talents in the service of the director's vision
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what are the fundamental building blocks of continuity editing? ○ maste…
master shots and the 180-degree system
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staarbooks: executive order 9066 the entire west coast was deemed a mil…
### Claim - Executive Order 9066 affected Japanese Americans by forcing their evacuation and detention, and it violated their constitutional rights by targeting them based on ance…
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6. lin missed class, and tyler is helping her use this table to approxi…
1. The angles are approximately $55^\circ$ (for the first row of ratios) and $35^\circ$ (for the second row of ratios). 2. The ratios repeat because the two acute angles in a righ…
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in the late 1800s, the bessemer process was used in banking systems. el…
C. steel production.
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1. which of the following determines the amount of current produced in …
(d) all of the above ### Question 2
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question 2 1 pts which is the state of matter shown in this figure? fig…
gas
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next you will write a paragraph about the effects of new technologies o…
- The Bessemer process increased the use of steel in many industries. - Increased railroad mileage allowed goods to be shipped cheaply and more quickly. - Electricity meant that l…
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- the ______ turns the pistons movement into spinning motion. - cranksh…
1. **crankshaft** turns the pistons' movement into spinning motion. 2. Crankshaft **weights** help balance the engine and reduce vibrations. 3. The crankcase **cover** is a protec…
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5. based on the gravitational field model, use the word list to complet…
### For Question 5: A: less B: greater C: less ### For Question 6: (2) HST has a constant, higher speed; Moon has a constant, lower speed over time
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1. the table below shows the eccentricity of the orbits of mercury and …
1. The correctly predicted statements are: - ☑️ Mercury travels faster in its orbit when it is closer to the Sun. - ☑️ Venus's orbit is less elliptical than Mercury's orbit. 2. (2…
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people who dont climb mountains—the great majority of humankind, that i…
He is impressed by their dedication but skeptical of their willingness to endure physical pain.
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complex numbers are used to describe current, i, voltage, e, and impeda…
\( 24 + 56i \)
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1. which of the graphs is most likely to represent the graph of dayligh…
D. The graph with a linear increase in minutes of sunlight as days past the equinox increase (the graph labeled D)
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reading a ruler linda martinez designs emblems for theaters and needs t…
Height: $1\frac{7}{8}$ Width: $3\frac{1}{4}$
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suppose you have been asked to do something that you dont know very muc…
1. I should inform my employer and supervisor about my lack of knowledge regarding the task. 2. My employer and supervisor should provide comprehensive training (theoretical and p…
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what is the primary function of film music? ○ to serve as a distraction…
To enhance the emotional impact of a scene
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suppose charms a, b, d, and e have unequal weights. the charms balance …
0.3 grams
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topic 9 block 5 homework suppose the following weights are known: a wei…
Left pan (upper): A, D Right pan (lower): B, C, E
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12. 8. the ability to carry out daily tasks easily and have enough rese…
12. 8. b. Physical fitness 13. 9. c. If it gets too hard-quit 14. 10. a. Walking and dancing
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8. describe what is happening in the graph. distance from starting poin…
The object starts at the starting point. It first moves away from the starting point (distance increases with time), then moves back towards the starting point (distance decreases…
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question # 10 fill in the blank complete the following sentence. the \b…
nutrition and health awareness movement
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multiple choice question look at the map. which of the following region…
the region near the Amhara Plateau
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question # 6 multiple choice the food we eat is connected to both our e…
True
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matching question look at the map. match the african desert with its lo…
- Sahara Desert: Large desert covering North Africa (yellow region on the map, linked to camel image) - Kalahari Desert: Southern African desert (orange region in the map's lower …
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5. 1. taking action to influence others to address a health - related c…
5. b. Health advocacy 6. c. Healthy people 2020 7. d. Health literacy 8. a. Health education
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9. which of these describes the parts of an argument? * 10 points ○ a. …
9. c. Claim, reasons supported with evidence, counterclaim, rebuttal 10. a. Are you kidding me?
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fill in the blank question in northern africa, the savannas connect wit…
Sahel
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7. which is an example of circular reasoning? * a. are you kidding me? …
7. b. The school parking lot should be expanded because it needs to be bigger. 8. c. Parallelism 9. c. Claim, reasons supported with evidence, counterclaim, rebuttal
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multiple select question select all that apply which statements about a…
A. Herders raise cattle and other animals on savannas. B. Root crops such as yams are grown in Africa's savannas. C. Savannas are hot with uneven rainfall.
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select all that apply which statements about africas rain forests are a…
- The climate in Africa's rain forests is wet and very warm. - Rain forests cover about 10 percent of Africa's land area.
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fill in the blank question the second-largest continent in the world is
Africa
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5. a search and rescue helicopter is flying towards a ship in distress.…
- **Part (a)**: Label the vertical side (from helicopter to water) as \( 1200 \) m (altitude) and the angle between the horizontal from the helicopter and the line of sight to the…
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4. mai hikes up a trail for 40 minutes. the graph shows the elevation i…
The time period where Mai gains elevation at the fastest rate is from 22 minutes to 26 minutes.
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smaller workplaces, the health and safety representative has many of th…
1. Are there proper emergency exits and evacuation procedures? 2. Is the workplace ventilation system functioning properly? 3. Have I received adequate training for this job? 4. I…
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pe classwork: eoc review part 2 a healthy and efficient heart beats few…
True
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pe classwork match each term with the appropriate definition resting he…
- Resting Heart Rate: The heart rate in a relatively inactive state - Maximum Heart Rate: The highest number of times that the heart can contract in one minute - Target Heart Rate…
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pe classwork: eoc review part 2 the target heart rate range is 50 - 80%…
False
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pe classwork: eoc review part 2 in order to calculate your maximum targ…
B. \( 220 - \text{age} = \text{Max HR} \) (assuming the second option is labeled B, with the expression \( 220 - \text{age} = \text{Max HR} \))
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pe classwork: eoc review exercises that raise the heart rate (20 minute…
C. Aerobic Exercises
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pe classwork: eoc review for a well balanced fitness program, your fitn…
True
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pe classwork match the principle of training with the appropriate defin…
- Overload: Exercise beyond what a person normally does - Progression: Workouts must be increased gradually - Specificity: Workouts should include a specific type of exercise to o…
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match each health component of fitness with the appropriate example: fl…
- Flexibility: Yoga and Pilates; sit and reach - Body Composition: Body Mass Index (BMI); Height/weight measurements - Muscular Endurance: Curl ups for 1 minute - Cardiovascular E…
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match the term with the appropriate definition: flexibility body compos…
- Flexibility: Range of motion possible at various joints - Body Composition: Percentage of body weight that is muscle vs. fat - Muscular Endurance: The ability to repeat a muscle…
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many simple machines enable people to use ______ force over a _________…
1. less; greater 2. straight; up; distance; shorter 3. gentle (or sloped); greater; less; force
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question 1 of 10 what was an effect of the dropping of atomic bombs on …
C. It demonstrated to the Soviet Union that the United States had the ability to counter its armies in Europe
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unit 3 quiz cs-040: exploring computer science 1 dimitrova 4th / unit 3…
21. a file to be attached 22. BCC
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unit 11: europe and russia mapping lab guiding question: what are the p…
1. Major physical features and locations: - Alps: Central Europe (France, Switzerland, Austria) - Ural Mountains: Eastern Europe/Western Russia - Volga River: Western Russia - Nor…
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what is the role of the ozone? ○ it reflects the suns energy. ○ it reta…
C. It protects earth's surface from dangerous radiation.
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select the correct answer. what significance does the repetition of the…
A. It serves as a musical and rhythmic component that connects key ideas in the poem.
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rain causing streams to flood would be an example of an interaction bet…
hydrosphere and atmosphere
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unit 3 quiz cs-040: exploring computer science 1 dimitrova 4th / unit 3…
13. - looking for things that match - looking for things that are similar 14. Attach it to an email message.
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is this statement true or false? the cryosphere represents all living t…
false
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unit 3 quiz cs-040: exploring computer science 1 dimitrova 4th / unit 3…
6. Use a good anti-spam, antivirus program and keep informed. 7. Anything online cannot be completely deleted.
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you have an unverified email address. please open settings to verify yo…
reverse chronological order
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ague of nations ague of nations was an association of world nations. it…
### League of Nations - The League of Nations was an association of world nations. Its main purpose was to maintain **world peace**. - The Senate refused to ratify the **Treaty** …
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10. what are the health risks associated with consuming too many fats? …
Health risks of too many fats: Weight gain/obesity, elevated blood cholesterol (LDL) increasing heart disease (e.g., coronary artery disease, heart attack) and stroke risk, non - …
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mood, tone, and theme quick check what is the definition of the word th…
an idea developed throughout the course of a text
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select the best evidence to support the statement that landslides can b…
Landslides can be caused when land isn't managed properly, particularly in mountain, canyon and coastal regions.