物理
運動學、受力分析、電學與方程推導。
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consider the dot diagrams for objects a, b, and c. the arrow represents…
A matches graph: 1 B matches graph: 4 C matches graph: 2
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the distance from any point on one wave to a corresponding point on an …
wavelength
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when the medium is uniform, how do light waves travel through it? ○ irr…
D. straight line motion (assuming the options are labeled A to D with A: irregular motion, B: circular motion, C: vibrating motion, D: straight line motion)
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2. convert 4 tons to ounces. (1 pound = 16 ounces, 1 ton = 2000 pounds.
128000 ounces
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a speaker sliding across a table plays a sound with constant frequency,…
d. D
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a speaker sliding across a table plays a sound with constant frequency,…
a. A
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22 fill in the blank 1 point in a longitudinal wave, the disturbance in…
transverse
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click on the number that shows a compression. compression (longitudinal…
1
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click on the number that shows a compression. compression (longitudinal…
The number that shows a compression is the circled number (the one pointing to the tightly packed coils on the left).
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within the continental united states, air masses generally travel from …
A. West
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waves -such as visible light, microwaves and x - rays- can travel throu…
Electromagnetic
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what does acid deposition most commonly occur as? rain, snow, or fog dr…
A. rain, snow, or fog
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acid deposition on soil causes the release of metals, which results in …
It cannot support sensitive populations of aquatic organisms.
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sulfur dioxide is implicated in acid rain. burning which fossil fuel re…
Coal
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due to wind patterns, where does acid deposition fall? in the same plac…
Downwind of pollutants
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acid deposition is a process that kills organisms very slowly. soils th…
Reduce the ability of the waters to support sensitive aquatic organisms
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air masses travel from west to east. this means that air pollution from…
Europe
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15 fill in the blank 1 point a medium is a substance or material that c…
medium
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14 fill in the blank 1 point longitudinal waves produce sound.
Longitudinal waves produce sound.
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fill in the blank 1 point in a transverse wave the disturbance moves pa…
perpendicular
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this cylinder has a volume of 785 cubic millimeters. what is its radius…
5
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fill in the blank 1 point in a transverse wave the disturbance in the m…
longitudinal
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in 4-6, tell what metric unit you would use to measure each. 4. medicin…
5000 ### Question 8:
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a cone has a volume of 301.44 cubic meters and a radius of 6 meters. wh…
8 meters
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convert each unit. enter your answers in the boxes. 6 liters = \\boxed{…
s: 6 liters = \(\boldsymbol{6000}\) milliliters 3 kilograms = \(\boldsymbol{3000}\) grams 9 grams = \(\boldsymbol{9000}\) milligrams
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7. which city from the question above do you think matches with the gra…
The city is Krabi. The graph shows consistently warm temperatures (22–32 °C year-round), typical of a tropical climate near the equator, which matches Krabi's location in Southeas…
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transverse wave use the following picture to identify the parts of a tr…
B. Amplitude
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acid rains impact on soil can lead to the release of which elements? ox…
C. aluminum and other metals
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which professional organization certifies designers with the leed certi…
u.s. green building council
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which of the following releases pollutants that end up being the most w…
power plant pollution emission
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after you read: 5. what was one of the chief goals of the congress of v…
c. to create a lasting peace ### Question 6
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where do sulfur dioxide and nitrogen oxides emissions come from? volcan…
C. power plants and urban areas
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convert each unit. enter your answers in the boxes. 3 quarts = \\boxed{…
s: 3 quarts = 12 cups \( 3\frac{1}{4} \) gallons = 13 quarts 7 cups = 56 fluid ounces
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fill in the blank 1 point in a longitudinal wave, the part of the wave …
compression
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when water and sulfur dioxide (primary pollutant) meet, sulfuric acid i…
A. Secondary pollutant
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normal rain, which has not been contaminated by pollutants, has what ph…
Slightly acidic
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sulfur dioxide and nitrogen dioxide are both primary pollutants. what d…
Water
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questions what are electromagnetic waves? give some examples. what are …
s (Summarized for Each Question): 1. Electromagnetic waves are transverse waves of oscillating electric and magnetic fields, traveling without a medium. Examples: light, radio, mi…
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# layer average density (g/cm³) composition (what is it made out of) av…
Inner Core (with a corrected density of $12.4\ g/cm^3$ assuming unit typo) has the highest average density among the listed layers. If the question was different (like identifying…
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look up the following information and then answer the question. what ar…
### 4 Groups Most at Risk for Foodborne Illness: 1. Young children (under 5 years old) 2. Older adults (65 years and older) 3. Pregnant people 4. People with weakened immune syste…
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6. true or false: the ground becomes positively charged during a storm …
False
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response of what you could do to avoid this risk. know) 1. salmonella 2…
## 4 groups most at risk for foodborne illness: 1. Children under the age of 5 2. Adults aged 65 and older 3. Pregnant people 4. People with weakened immune systems (e.g., those w…
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8. making connections: compare the continental crust and oceanic crust …
### CONTINENTAL CRUST: Name of Rock: Granite Composition: Felsic (silica-rich, ~65-70% SiO₂) Mineral Content: Quartz, potassium feldspar, sodium-rich plagioclase feldspar, biotite…
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question after taking a dose of medication, the amount of medicine rema…
- $f(-6) \approx 270.43$, meaning -6 hours after taking the dose, there are 270.43 milligrams of medicine remaining in the person's bloodstream. This interpretation does NOT make …
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which of the following is a form of precipitation? groundwater water va…
D. Rain
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most of earths fresh water is found in — a. rivers and lakes b. oceans …
D. Glaciers and ice caps
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procedure c: - the percentage of minerals within specific igneous rocks…
5. $\boldsymbol{1200^\circ C}$ 6. $\boldsymbol{45\%}$ (approximate range 40-50% is acceptable) 7. More sodium-rich 7b. The magma that formed granite cooled at a relatively low tem…
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drag the words into the boxes representing the correct processes of the…
- A: Condensation - B: Precipitation - C: Evaporation - D: Transpiration
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two identical blocks are connected by a spring (of negligible mass) wit…
140.3 N
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when water vapor cools and turns back into liquid droplets, the process…
A. Condensation
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what number in the diagram below represents runoff?
5
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how do you use abs brakes? pump the brakes up and down. press the brake…
C. Press the brake pedal using constant pressure until the car stops.
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map skill - builder draw and label the following physical features on t…
To complete the task, follow these steps: 1. Locate and label each physical feature on the map using appropriate symbols (e.g., wavy lines for rivers, triangular symbols for mount…
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what is convection? heat transfer by fluid movement energy being transf…
heat transfer by fluid movement
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the height ( h ) (in feet) of an object ( t ) seconds after it is dropp…
$t=4\ \text{s}$
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what is convection? heat transfer by fluid movement energy being transf…
heat transfer by fluid movement
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what is the water cycle? the endless recycling of water on earth a proc…
The endless recycling of water on Earth
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which of the following is an example of energy transfer by convection? …
A refrigerator cools the air within it, which in turn cools food.
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what number represents percolation?
6
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which of the following is an example of energy transfer by convection? …
B. Popcorn pops because hot air is blown over it
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question 1 1 pts two identical blocks are connected by a spring (of neg…
136.4
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what process changes liquid water into water vapor? ○ evaporation ○ per…
A. Evaporation
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which of the following is an example of energy transfer by convection? …
B. An oven heats air which passes over cookies, baking them
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question 1 what is something that does not prolong your wiper blade lif…
Wipe your windows if there is ice build up on them.
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which of the following is an example of energy transfer by convection? …
B. A cloud forms above a pool on a very hot day.
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fill in the blank. convection works because ______ move around when the…
C. Fluids
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fill in the blank. convection works because ______ move around when the…
C. Fluids
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atitude and longitude ltitude and longitude are imaginary lines on a ma…
To solve these latitude and longitude problems, we analyze the map: ### 1. Mexico City - **Latitude**: Find the horizontal (latitude) line Mexico City lies on. From the map, it’s …
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why is peer - to - peer architecture the simplest form of network? beca…
○ because computers form P2P networks all by themselves
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why is a personal laptop computer not a server? because it is not big e…
B. servers are used directly by computers, not by people
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a smart phone is always a ______. ○ client ○ network ○ process ○ server
client
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question 8 of 100 foods that are high in vitamin c include: a. oranges,…
Question 8: A. oranges, tomatoes and watermelon. Question 9: False
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a factory has a dedicated room just for computers. they are generally k…
O Those computers are part of a network.
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question 10 of 100 if you notice the patients catheter is not draining,…
C. check the tubing to see if it is kinked.
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a factory has a dedicated room just for computers. they are generally k…
servers
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physical features of latin america latin america contains a wide variet…
Gulf of Mexico ### Question 2
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question 1 of 100 it is important to keep a patient covered during a be…
True
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question 2 of 100 mr. sticke is 76 years old, needs help with bathing, …
C. Have the brakes on the wheelchair in a locked position.
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pumice is a rock that forms during volcanic eruptions from lava that co…
A. igneous
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the personal care assistant should be sure to take which of these actio…
A. Support the baby’s head and neck when picking the baby up.
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question 4 of 100 always report a pulse rate if the beats per minute ar…
True
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quartzite is a rock that can form at the boundaries of tectonic plates.…
C. metamorphic
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which of the following is not recommended for promoting good daily bowe…
B. laxatives.
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Question was provided via image upload.
s: 2. magnetic needle 3. direction 4. Telescopes
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coquina is a rock made of small pieces of broken shells. ocean waves br…
B. sedimentary
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quiz question 6 of 10 immersive reader which of the following would be …
D. It has ribbon - like layers, or bands.
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analyse les résultats de tes recherches tes recommandations à florence …
1. **Stérilet intra-utérin (SIU) hormonal** a) Avantages : Efficacité >99%, longue durée (3-5 ans). Inconvénients : Saignements irréguliers début, pose médicale. b) Adaptation : C…
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which sentence from the article best supports the idea that electricity…
D. Anyone who has experienced a power outage grasps how different the world would be without it.
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question 4 of 10 which of the following would be a clue that a rock is …
A. It has crystals.
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which type of rock forms when an existing rock changes under extreme pr…
C. metamorphic
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quiz question 1 of 10 immersive reader which type of rock was the first…
A. igneous
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question 4 the article states: residential electricians perform electri…
B. washers and dryers
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question 4 the article states: residential electricians perform electri…
B. washers and dryers
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metamorphic rocks are a bit harder to identify because they can share t…
B. The rock has ribbon - like layers of bands.
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unit 8 geography of latin america chapter 18 political & physical featu…
North America, South America ### Question 2
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how can you tell if a rock is sedimentary? again, thinking about how ro…
C. The rock crumbles easily in your hand.
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question 2. according to the article, which of these is an accurate com…
A. Electricians in construction may install power outlets in new residential properties, while those outside construction may build high-voltage systems for new factories.
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we identify types of rocks by how the rocks form. if youre not sure wha…
A. The magma cooled too quickly for gas to escape.
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question 13 of 100 which of these statements describes good body mechan…
B. Bend the knees when lifting an object off the floor.
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which of these items is a measure of productivity? - years of education…
1. bushels of corn per acre 2. Resources are limited. 3. finishing the book 4. to gain the most satisfaction possible 5. A new toy is less exciting to a child with many toys than …