物理
运动学、受力分析、电学与方程推导。
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match each labeled air mass with the weather conditions that it would b…
- Air mass A: formed over ice-covered regions of arctic Canada → cool, dry weather - Air mass B: formed over the low-latitude deserts of northern Mexico → warm, dry weather - Air …
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match each labeled air mass with the weather conditions that it would b…
Air mass A: formed over a high-latitude but ice-free area of the Atlantic Ocean → cool, humid weather Air mass B: formed over the tropical Atlantic Ocean → warm, humid weather Air…
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data source: united states national oceanic and atmospheric administrat…
1. warmer 2. dry 3. less
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data source: united states national oceanic and atmospheric administrat…
On March 9, 2017, the weather in Krasnoyarsk was influenced by an air mass that was **colder** and had lower specific humidity than the air mass that influenced weather in Bangkok…
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8 nora has a craft box that is a right hexagonal prism. the line segmen…
91.2 square inches
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data source: united states national oceanic and atmospheric administrat…
On October 1, 2015, the weather in Salt Lake City was influenced by an air mass that was warmer and had lower specific humidity than the air mass that influenced the weather in La…
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data source: united states national oceanic and atmospheric administrat…
Air mass A was cooler and less humid than air mass B.
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match each air mass type with the source region where the air mass is m…
- a low-latitude area that is mostly desert: warm and dry - an area of Antarctica that is covered in ice: cool and dry - a high-latitude but ice-free area of the Pacific Ocean: co…
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june 2004. four air mass source regions, labeled a, b, c, and d, are ou…
- Correct: Air masses that formed over Region B contained less water vapor than those that formed over Region C. - Correct: Air masses that formed over Region A were more humid th…
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data source: united states national oceanic and atmospheric administrat…
Corrected statement: Surface temperatures in Region B are **lower** than surface temperatures in Region A. So, an air mass that formed over Region B would have been **cooler** tha…
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the temperature of earths surface is warmer near the equator than it is…
The corrected statement is: Compared to low-latitude source regions, high-latitude source regions are closer to Earth's poles. Air that remains over a high-latitude source region …
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remains in place. when air remains in place, it can take on the feature…
Area A
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194. label the chart by drawing or sketching an open - center pin curl …
direction ### 196
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191. describe the waves and curls produced by closed - center curls. 19…
Closed - center curls produce tight, well - defined curls and smooth, uniform waves. The curls have a closed center, resulting in a compact, long - lasting curl pattern. ### 192.
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189. where on a shaping should you begin a pin curl? 190. what types of…
You should begin a pin curl at the open end of the shaping (the end of the hair section that is not adjacent to the scalp or the base of the section). ### Question 190
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momentum word problems the momentum of an object is a measure of how ha…
1. $37500\ \text{kg·m/s north}$ 2. $400000\ \text{kg·m/s east}$ No, the car does not have higher momentum. Momentum depends on both mass and velocity, and the train's extremely la…
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2. find the surface area of the following solid. it is composed of two …
$458$ square inches
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question 13 of 25 a student found a map of polar bear movements online.…
C. The Global Positioning System (GPS)
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question 12 of 25 which statement about scientific theories is true? a.…
C. Scientific theories can be rejected as a result of new, reliable evidence.
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which of these are an important part of a scientific process? a. testab…
A. Testable hypotheses
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find the circumference of the rim of the basketball hoop by using 3.14 …
C. 143.498 cm
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1. why are machines often joined together? 2. how do you find the total…
Machines are often joined together to achieve a greater total mechanical advantage (than a single simple machine) to make work easier (e.g., move heavier loads or apply more force…
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1. what are the two main types of friction? 2. ______ friction is the a…
Static and Kinetic ### Question 2
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is static or not moving. 3. _______________ friction is the resistance …
Lubrication ### Question 2 (Name three slippery materials)
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1. what diseases threaten africans? 2. what causes cholera? 3. how has …
1. Diseases threatening Africans include HIV/AIDS, cholera, malaria, tuberculosis, and Ebola, among other infectious and neglected tropical diseases. 2. Cholera is caused by the b…
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geoscience: earths water and the hydrologic cycle 3 parts 1 of 3 points…
the bulk of all of the water found on Earth.
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the largest percentage of fresh water today is located in: a. soil b. i…
B. Ice sheets and glaciers.
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understanding health and wellness your total health directions: use the…
### Cause and Effect Table | Before Reading | After Reading | |----------------|---------------| | Benefit of healthful behavior: Regular 30-minute daily walking supports cardiova…
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part b (2 of 3) which of these removes carbon from the atmosphere? logg…
algae
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opponents of reusing water have long had the upper hand, said paul slov…
A. It is sound because it cites an expert’s opinion.
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enticing people to drink recycled water, however, requires getting past…
Orange County has a successful water program.
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chapter 2 reading question 14 1 part -- of 1 point which of the followi…
A. Energy is the capacity to change the position, physical composition, or temperature of matter.
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5. selected average monthly temperatures for saskatoon, saskatchewan, a…
a) $y = 17.1\sin(0.524(x - 2.62)) + 1.6$ b) February: $\approx -3.9^\circ\text{C}$ October: $\approx -9.5^\circ\text{C}$
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distinguishing inner and outer planets the outer planets are composed m…
1. The outer planets are composed mostly of **hydrogen and helium (or gas/ice)** 2. Inner planets have **higher** density than outer planets.
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analyzing characteristics of outer planets planet distance from sun (km…
A: Jupiter B: Neptune C: Saturn D: Uranus
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se note: leaving this page before submitting your assessment will resul…
a) Applying engineering controls, then administrative controls, and then PPE
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size of inner planets which order shows the size of the inner planets f…
Mercury, Mars, Venus, Earth
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leaving this page before submitting your assessment will result in fail…
a) True
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question 14 (mandatory) (1 point) which food choice best supports healt…
D) Unprocessed, whole food. ### Question 15
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please note: leaving this page before submitting your assessment will r…
d) 10 million
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please note: leaving this page before submitting your assessment will r…
a) True
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question 8 (1 point) saved which is considered a healthy emotion? a) an…
D) All of the above ### Question 9
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complete the paragraph to compare uranus and neptune. uranus and neptun…
Uranus and Neptune are called "ice giants" because they experience very low temperatures. This is due to the fact that these two planets are very far from the **Sun**. Their atmos…
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which of the following are arranged in order of increasing (smallest to…
A. clay → silt → sand
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jena is doing research on one of the planets of the solar system. she w…
1. Inner planet 2. Rocky/terrestrial (solid, rocky composition) 3. Mercury
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why is soil permeability important in agriculture? it may attract pests…
B. It impacts irrigation and farming decisions.
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identifying characteristics of planets earth jupiter which statements c…
A. Earth is an inner planet. B. Earth is more dense than Jupiter. D. Jupiter is mostly made of gas.
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what is the consequence of over - irrigation in soil that is not permea…
A. increased risk of waterlogging
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write these amounts in order of size. use the tip box to help you. a 38…
a. $300\ \text{mL}, 38.1\ \text{cL}, 0.385\ \text{L}$ b. $7.3\ \text{cm}, 0.705\ \text{m}, 725\ \text{mm}$ c. $519000\ \text{mg}, 530\ \text{g}, 5.12\ \text{kg}, 0.0058\ \text{t}$…
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please note: leaving this page before submitting your assessment will r…
b) Infrared, visible, ultraviolet
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please note: leaving this page before submitting your assessment will r…
d) All of the above
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question 2 (1 point) which type of stress has the most negative effect …
D) Chronic stress ### Question 3
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please note: leaving this page before submitting your assessment will r…
c) TIG and MIG processes
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please note: leaving this page before submitting your assessment will r…
a) True
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please note: leaving this page before submitting your assessment will r…
b) False
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at which point is crust neither created nor destroyed? island chain mid…
transform boundary
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what is one way people have negatively affected land resources? habitat…
urbanization
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why is the continental divide important? ○ it forms two river systems. …
It separates two major watersheds.
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this is a map that shows hot spots around the world. which phrase descr…
formed in the middle of a plate
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which force keeps the planets from floating off into space? earths grav…
the Sun's gravity
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a college student has been assigned to write captions for a new textboo…
B. The moon will move away from Earth because of inertia.
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which occurs just before a volcanic eruption? lava flows onto the sides…
The expanding gases push magma through the pipe.
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study this image of space. what object is shown in this image? a nebula…
a. a nebula
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which statement describes earthquakes? they release energy. they are ca…
A. They release energy.
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how are s waves and surface waves similar? both arrive after p waves. b…
A. Both arrive after P waves.
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in addition to earth, which planet has evidence of water on the surface…
A. Mars
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which type of wetland includes a mixture of salt water and fresh water?…
coastal wetlands
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1 the picture illustrates energy transfer. which statement lists the co…
1. B. A = convection, B = conduction, C = radiation 2. C. Metal spoon getting warmer in a bowl of hot water
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which of these is one characteristic of topographic maps? contain conto…
contain contour lines to display elevation
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1 ms hugon’s science team is traveling on school buses from their compe…
1. D. Conduction 2. C. Radiation
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study the topographic map. what do the triangles represent? mountain pe…
mountain peak
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study the topographic map. what do the triangles represent? ○ mountain …
mountain peak
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which term describes weathering? breaks down rock causes heating and co…
breaks down rock
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study the image. at which point is subduction occurring? 1 2 3 4
4. Point 4
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how do minerals form from magma? by rapidly melting in earths core by c…
By crystallizing as magma or lava cools
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summer vs winter gizmo cer: cer extreme seasons get the gizmo ready. 1.…
This appears to be a lab activity related to the Earth's seasons (Summer vs Winter) using a Gizmo (an interactive simulation tool, likely from an educational platform like Explore…
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which describes one event that causes an eclipse? earths rotation on it…
Earth's shadow covering the moon
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look at the image of the moon. which moon phase does it show? full moon…
full moon
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examine the image of the hertzsprung - russell diagram. which character…
cool
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which two scientists theories supported the general consensus of the pe…
Aristotle and Ptolemy
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which example best illustrates a method to show differences among earth…
Eliza analyzes seismic wave activity from an earthquake using a computer model.
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scientists have detected an asteroid that is 700,000,000 km from earth.…
4.5 AU
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which phrases describe s waves? behave like a ripple move through liqui…
behave like a ripple
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what criteria are you likely to use when evaluating someones argument? …
All the options are valid criteria in appropriate evaluation contexts. But if we consider the core criteria for a strong, logical argument, the most important ones to check are: -…
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which discovery did scientists make at mid - ocean ridges that caused t…
pillow-shaped rocks
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which option identifies ways that people positively affect earths resou…
build dams, use cars that emit fewer harmful gases, and halt the runoff of factory waste into rivers and streams
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the image shows a world map. which phrase describes the location of ant…
east of Africa
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what do scientists know about the future of the universe? what dark mat…
that stars will eventually burn out causing the universe to become cold and dark
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sara has made this list to summarize what she learned in science class …
The Layers of the Interior of the Sun
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which process is involved in growing crops? ○ irrigation ○ transportati…
A. irrigation
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looking forward from the present in this part of the activity you will …
- volume - variety - velocity
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which statement describes earth? it is an outer planet. it is a gaseous…
It was formed from gas and dust.
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which explanation provides support for continental drift theory? dinosa…
Coal fields match up across continents.
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who rediscovered aristarchuss model of a heliocentric solar system? cop…
Copernicus
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which statement reveals a property that can be used to identify a miner…
D. A mineral has hexagonal-shaped crystals.
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which statement describes one feature that maps and globes share? both …
C. Both are scale models.
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box 3 sketch: image of box 3 shape of the base: length: width: height: …
6912
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how does water heat earth? ○ water traps heat and holds it deep inside …
Water carries heat from the equator toward the poles.
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look at this image of a star cluster. which type of star cluster is sho…
globular
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i. are these bulbs in series or parallel? ii. if we measured the curren…
1. i. Parallel ii. $120\ \text{mA}$ iii. $250\ \text{mA}$ 2. i. $140\ \text{mA}$ ii. $300\ \text{mA}$