物理
運動學、受力分析、電學與方程推導。
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12.15--atmosphere practice p.1 as air temperature changes as altitude i…
True
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multiple-choice question when do you take an antibiotic? when you have …
When you have an infection (the first option: "When you have an infection")
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question 8(multiple choice worth 5 points) (08.04 mc) micky made the fo…
A. Earth should be between the sun and moon.
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which is a sign of alcohol overcose? ○ normal speech ○ heavy snoring ○ …
D. slow, irregular breathing
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question 7 (multiple choice worth 5 points) (06.01 mc) why does earth r…
B. Because the matter in the nebula that formed Earth was spinning
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question 6(multiple choice worth 5 points) (06.03 lc) which season will…
D. Winter
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which is a direct benefit of prohibiting nicotine and tobacco use in sc…
the prevention of second - hand smoke
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multiple-choice question which is not antibacterial? perfume lysol wipe…
A. Perfume
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study the map of countries and major cities in asia. which statements c…
B. Mumbai is in South Asia, C. Shanghai is in East Asia
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question 18 (1 point) can an object with a velocity change direction wh…
C. Yes, this is possible, and a ball that starts from rest, speeds up, slows down to a stop and then backs up is an example.
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question 4(multiple choice worth 5 points) (06.04 lc) which of the foll…
The moon casts a shadow on Earth.
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question 3(multiple choice worth 5 points) (06.01 mc) a student made th…
Only observation 1
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12.15--atmosphere practice p.1 what type of cloud is this?
Cumulus Cloud
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the ovarian follicle is stimulated through development by: estrogen pro…
C. FSH
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question 2(multiple choice worth 5 points) (06.02 lc) which of the foll…
A. Venus
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question 1(multiple choice worth 5 points) (06.03 mc) the diagram below…
D. Both B and D
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16. which method of finding errors is most useful to identify logic err…
B. Hand - tracing ### Question 17
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thickening of the endometrium is controlled by: progesterone lh fsh est…
D. Estrogen (assuming the options are labeled A to D with A: Progesterone, B: LH, C: FSH, D: Estrogen)
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5. which detail from the text demonstrates the popularity of christmas …
D. "Today an estimated 150 million light sets are sold in America each year, adding to the tangled millions stuffed into boxes each January." (Paragraph 7)
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12.15--atmosphere practice p.1 the earths layers are divided up by
The Earth's layers are divided up by **changes in physical properties (such as temperature, composition, or pressure)** (e.g., atmospheric layers by temperature gradients, geosphe…
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which scenario is not an example of physical weathering? a) ice wedging…
B) rusting of metal from oxidation
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7. a water tank has been purchased for the farm. it will be used to pro…
\boxed{9} (or approximately 8.44, but since we can't fill a fraction, we round up to 9)
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what type of contraceptive method can be used up to 5 days after unprot…
D. Emergency contraception, such as the morning - after pill (assuming the options are labeled A - D with A: The copper IUD, B: Condoms, C: The contraceptive pill, D: Emergency co…
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assessment questions 1. what is the central idea of the text? a. after …
B. Edward Hibberd Johnson helped pioneer the tradition of electric Christmas lights at a time when electricity was still rare.
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virtually disappeared 5. why was the 1997-1998 el niño worse for the fi…
To answer these questions, you need to access the NASA article via the Google Classroom link and extract information: 1. (Answer based on article: likely about new technologies li…
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guiding questions question 3 of 3 which is a major difference between j…
D. Johnson's lights used more electricity.
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18. a prelubricator is used to perform each of the following tasks exce…
b. Keep contaminants out of oil
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question 5 20 points raphaels portrait of pope julius ii a is a psychol…
A. is a psychological portrait reflecting the weight of holding a difficult and important office
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9. a wedge on a vex iq robot might be used to: ○ push game pieces forwa…
A. Push game pieces forward
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el nino & la nina webquest answer the following pre-questions before we…
El Niño is a climate pattern with warmer - than - usual surface waters in the eastern Pacific Ocean, disrupting global weather (e.g., causing droughts in some areas and heavy rain…
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17. a lever is a bar that pivots around a point called a ______. o wedg…
O Fulcrum
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they are faster than all manual methods. question 6 10 pts q6. which ty…
D. Section ### Question 7
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5. a pulley helps by: ○ storing energy ○ changing the direction of a fo…
Changing the direction of a force (the option with "Changing the direction of a force" text)
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what is the voltage of a 130 ohm resistor that draws 11.6 amps of curre…
The voltage is 1508 volts.
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if your notebook is supplied with 8.9 volts and draws 3.6 amps of curre…
The resistance is approximately \( 2.47 \) ohms.
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question 6 10 pts q6. which type of drawing shows a cut-through of a bu…
D. Section ### Question 7
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if your toaster is supplied with 115 volts and has 9.3 ohms of resistan…
Approximately \( 12.4 \) amps (or more precisely \( \approx12.37 \) amps)
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20. the ____ reduces friction and helps robots move smoothly. 5 points …
B. wheel and axle
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12. a bar that pivots on a fixed point is lever. true false 5 points
True
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13. an inclined plane turns rotational motion into linear motion. 5 poi…
False
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7. which part of a vex iq robot acts most like a lever? o drivetrain wh…
A. A lifting arm or claw
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3. which simple machine splits or pushes objects apart? ○ wedge ○ pulle…
A. Wedge
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what is the term for a females first menstrual cycle? parturition menar…
B. Menarche
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what type of contraceptive method is a barrier method that covers the c…
a) The cervical cap
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2. a screw is actually a(n): ○ lever ○ inclined plane wrapped around a …
Inclined plane wrapped around a cylinder
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4. which simple machine reduces friction and helps robots move smoothly…
A. Wheel and axle
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18. a ______ is made from an inclined plane wrapped around a cylinder. …
screw
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14. a screw is two inclined planes back-to-back. true false
False
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7. at idle, oil pressure should be at least: a. 0-10 psi b. 20-30 psi c…
B. 20 - 30 psi ### Question 8
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1. which simple machine is a bar that pivots around a fulcrum? * 5 poin…
A. Lever
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1. which simple machine is a bar that pivots around a fulcrum? * 10. la…
Faster speed, less torque ### Question 1:
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8. the worm gear in a vex iq motor is an example of what simple machine…
Screw
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15. a pulley is a wheel connected to a rod that turn together. true fal…
True
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16. a pulley uses a rope or chain to change the direction of a force. t…
True
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11. a slanted surface used to lift objects more easily is a screw. true…
False
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what is the main ingredient in hormonal contraceptives such as the pill…
B. Synthetic estrogen and/or progestin hormones
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what are the fallopian tubes where the eggs come from where the baby gr…
D. The connection from ovaries to uterus (assuming the fourth option is labeled D; if not, "The fourth option: The connection from ovaries to uterus")
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what is the connector between the uterus and the vagina? cervix idk est…
A. Cervix
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4. list seven common causes of low engine oil pressure?
Seven common causes of low engine oil pressure are: 1. Low engine oil level (due to leaks or insufficient refilling). 2. Worn or faulty oil pump (fails to circulate oil properly).…
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read the excerpt from the odyssey the wind that carried west from ilium…
B. The forces sent by Cicones to stop the plundering of Odysseus and his men were skilled and powerful.
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name: lubrication system testing, service, and repair 1. list four comm…
A. Low oil pressure B. Oil contamination C. Clogged oil filter D. Excessive oil consumption
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multiple choice 10 points obi needs to monitor the atmospheric pressure…
B. barometer ### Question 10
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multiple choice 10 points which city on the map would most likely be in…
Houston (the option corresponding to Houston, e.g., if the options are as listed, the correct one is the option with "Houston" text)
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multiple choice 10 points what kind of cloud is this? image of clouds o…
D. cirrus (assuming the options are labeled A to D with A. cumulus, B. altostratus, C. stratus, D. cirrus; if the original labels are different, adjust the identifier but keep the…
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any cloud name that has imbo\ or imbus\ as part of the name should be e…
precipitation (the option with "precipitation" text, e.g., if it's the third option, it would be: C. precipitation)
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15. upon encountering an uncommon high oil pressure problem, technician…
Technician B is wrong, Technician A is wrong? But the question is "Who is right?" Maybe the answer is Technician B is right. No, I think the correct answer is Technician B is wron…
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8. which court hears appeals about claims for benefits from people who …
c. Court of Appeals for Veterans Affairs ### Question 9
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an infected sore on the patients left forearm would be an example of a …
b. False
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1. who must confirm federal judges? a. the president b. the senate c. t…
b. The Senate ### Question 2
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question 18 (1 point) can an object with a constant change direction wh…
The correct option is the fourth one (the one with the text: "Yes, this is possible, and a ball that starts from rest, speeds up, slows down to a stop and then backs up is an exam…
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question 4 1 pts what was one of the main reasons women entered the wor…
D. The need for manpower in factories and other jobs increased as men joined the Army.
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question 18 (1 point) can an object with a constant change direction wh…
The correct option is: Yes, this is possible, and a ball that starts from rest, speeds up, slows down to a stop and then backs up is an example. (Or the corresponding option with …
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phs common assessment 3 three posters: first with uncle sam saying \i w…
The correct option is: In an effort to support Britain and the other Allied Powers, the United States government used propaganda to encourage citizens to enlist and help pay for t…
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what is the main message of the cartoons subtitle, \another shotgun wed…
D. The United States forced imperial control without true consent (Note: Assuming the options are labeled A - D as per typical multiple - choice, with the fourth option being D. I…
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multiple choice how did world war i contribute to the spread of the spa…
A. The most severely infected soldiers were transported to hospitals in close quarters on trains and spread the virus rapidly.
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4. what is a key principle of trauma - informed care? ☐ avoid patient h…
B. Prioritize safety (assuming options are labeled A - D as A. Avoid patient history, B. Prioritize safety, C. Ignore triggers, D. Focus only on medication) ### Question 5
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a therapist is studying the effects of meditation and yoga on reducing …
The therapist used a random sample of 30 of his patients; therefore, he will be able to tell which treatment is more effective, yoga or meditation, in reducing stress.
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multiple choice, choose the correct response 1. what is the primary goa…
A. Prevent fraud and abuse ### Question 2
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29. modeling real life a microscope magnifies an object (10^5) times. t…
The magnified length is \(10^{-2}\) meters (or \(0.01\) meters).
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a teacher performs a demonstration for their class using a metal ball a…
The first explanation (The particles in the ball gained kinetic energy when the temperature increased, and this caused each particle to increase in size, so the ball expanded.)
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which played a major role in altering wind patterns and ocean currents?…
C. movement of continents
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what do scientists study to reconstruct past climate conditions? ○ tree…
B. pollen grains, tree rings, and fossils
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in what type of climate do trees produce narrower rings? ○ cool and dry…
A. cool and dry
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which factors of earths position would contribute to long-term climate …
A. its elliptical orbit and the tilt on its axis
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what are sunspots? storms on earths surface storms on the suns surface …
B. storms on the Sun’s surface
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a. why are these new species harmful to the environment? since they are…
The four ways people have harvested oysters from the Chesapeake Bay and their effects are: 1. **Tonging**: - Method: Using long - handled tongs to grab oysters from the bay floor.…
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9. what is sustainable agriculture? how does trying to be sustainable c…
Sustainable agriculture is an approach to farming that meets current food - production needs while preserving natural resources, biodiversity, and ecological balance for future ge…
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a uniform rod of mass m = 2.0, kg and length l = 1.5, m is pivoted at o…
The resulting angular acceleration of the rod is \(\boldsymbol{5.0\,\text{rad/s}^2}\).
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a uniform rod of mass m = 2.0 kg and length l = 1.5 m is pivoted at one…
The resulting angular acceleration of the rod is \( \boldsymbol{5.0\space rad/s^{2}} \)
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read the sentence from \how we entered world war i.\ the belief in our …
The use of the word "irritated" indicates that Wilson was not a strong supporter of the war.
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“wilson’s war message to congress” april 2, 1917 gentlemen of the congr…
He talks about the US lives lost.
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wilsons war message to congress april 2, 1917 gentlemen of the congress…
The excerpt in the top - right box: "American ships have been sunk, American lives taken, in ways which it has stirred us very deeply to learn of..."
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a researcher wishes to study the impact of a new drug on sleep length. …
C. If the researcher divided the group into patients who received the drug and those who didn't, and nobody knew if it was the drug or placebo until the study was concluded
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sort the climate factors related to wide tree rings and narrow tree rin…
Wide Rings: rainy, warm Narrow Rings: dry, cold
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most of the world’s oil is located beneath countries in a. south americ…
D. the Middle East
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what was the event that ended the reconstruction era? a. implementation…
B. the Compromise of 1877
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3. an object of mass 5.0 kg is lifted vertically upward by 2.0 m. assum…
D. 98 J
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healthy oceans and forests a. are a carbon dioxide source b. are a carb…
B. are a carbon dioxide sink
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question 18 (1 point) can an objects velocity change direction when its…
C. Yes, this is possible, and a rock thrown straight up is an example.
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during which two months do both the northern and southern hemispheres r…
C. March and September