物理
运动学、受力分析、电学与方程推导。
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mr. thompson works in the technology office at the local high school. w…
site license
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acceleration due to gravity on earth is always 9.8 m 9.8 m/s² 9.8 s 9.8…
\(9.8m/s^{2}\)
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you serve a volleyball with a mass of 2100 g. the ball leaves your hand…
kinetic
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10. para el desayuno, satya quería unas que incluían huevos, tocino y p…
16. A. impulsar 17. A. reprimir
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energy exam energy is the ability to do work or cause change. true false
True
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which ball has the greatest potential energy? possible point a b c d a …
D
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which of the following is a good example of unbiased evidence that supp…
The average wind turbine can power more than 1,500 homes.
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energy exam in the roller coaster diagram above, at which point would t…
C. c
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energy exam in the roller coaster diagram above, at which point would t…
C. c
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every morning tom walks along a straight road from his home to a bus st…
\(0.5\) m/s (but since the options have \(0.2\) m/s, maybe re - scaling. If we assume each grid: Let's assume \(x\) - axis: each small grid \(= 10\) seconds (since from \(0\) to \…
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according to the law of conservation of energy, energy cannot be create…
remains constant
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the state of matter with the highest kinetic energy is solid liquid gas
gas
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increasing the height of an object ____________ its gravitational poten…
B. increases
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a toy baby carriage is sitting at the top of a hill that is 21 m high. …
Potential
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63 water helps to remove waste from the body and move nutrients through…
B. True
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62 how many grams of protein would you consume if you ate three serving…
C. 6
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how does acid rain affect soil over time? it greatly improves the quali…
It releases elements like aluminum and other metals.
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a 10 gram ball is rolling at 3 m/s. the ball has ______ energy.
kinetic
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all of the following are water - soluble vitamins except _?_ a vitamin …
A. Vitamin D
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what secondary pollutant is created by nitrogen oxides? pure oxygen nit…
nitric acid
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what property of the atmosphere most determines whether pollutants got …
stability
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the standards for pollutants are based on ____. public opinion the pres…
scientific studies
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the standards for pollutants are based on ___. public opinion the presi…
scientific studies
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which of the following is a group that is especially susceptible to air…
asthmatics (people with asthma)
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which air pollution standards provide public health protection, includi…
Primary
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which of the following situations is an example of abstinence? (1 point…
You are hanging out at a park with your teammates. Lisa pulls out a six - pack of beer to share with everyone. You decide to drink a can of soda.
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which of the following is a health effect of air pollution? cholera ros…
lung damage
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you ran out of money while you and your friends were shopping at the ma…
the learned emotion guilt
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what is a method by which vocs are emitted into the atmosphere? playing…
spray painting
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59 all of the following are fat - soluble vitamins except _?_. a b12 b …
A. B12
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30.which type of unemployment occurs when workers change jobs voluntari…
- 30. C. Frictional - 31. A. Economic downturns or recessions - 32. D. Discouraged workers who stopped searching - 33. C. There is no cyclical unemployment - 34. C. Consumer Price…
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which of the following is an example of a stationary source of air poll…
power plant
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what do you call the way a person reacts to a situation based on the so…
coping strategy
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57 kiwi, strawberries and oranges help to build the immune system and a…
B. vitamin C
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expressing emotions quiz identify a common defense mechanism that prote…
A. reaction formation
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what is a periodic report? a. a report that describes a companys hiring…
D. a report about a company’s achievements and work during the past three months
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treaties like the ____ agreement aim to limit global warming. type your…
Paris
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match each emotion with the experience that most likely caused it. happ…
happiness - You go out with a group of friends to dinner and a movie. fear - The smoke alarm wakes you up in the middle of the night. sadness - A close friend moves many miles awa…
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read the excerpt from around the world in eighty days by jules verne. t…
D. The storm is setting the *Rangoon* behind by 20 days. But Phileas Fogg is calm as ever, even though he is going to lose the wager that he can get around the world in eighty day…
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question 6 (5 points) rosetta is a master electrician. often, she is th…
C. hostile environment
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55 the possible consequences of excess fat and cholesterol in the diet …
E. Constipation
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54 during digestion, carbohydrates are converted into... a vitamin d b …
B. glucose
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53 without adequate carbohydrates in the diet, the body uses fat and pr…
A. True
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52 candy is an example of this type of carbohydrate a simple carbohydra…
A. Simple Carbohydrate
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drag the right word to its definition the transfer of energy through mo…
work
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51 a variety of food groups equals a variety of nutrients. a true b fal…
A. True
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drag the missing word into place first, an object at rest stays at rest…
force
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all the following are examples of saturated fats except... a olive oil …
A. olive oil
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drag the right word to its definition in physics, the rate at which the…
acceleration
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how many calories would you consume if you ate one pastry? 49 nutrition…
D. 200
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drag the right word to its definition where something is located. posit…
position
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match each of the ingredients from a beef and cheese quesadilla with th…
ground beef - protein, Colby Jack cheese - dairy, tortilla - grains, salsa - vegetables
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drag the right word to its synonyms position pace, speed friction veloc…
Velocity should be dragged to the blue circle (pace, speed). Position and friction remain as they are (not synonyms of pace/speed).
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select the correct answer. james needs to write an unsolicited proposal…
B. Hiring a service vendor to maintain and provide electrical services leads to an increase in productivity.
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drag the right word to its definition the ability to do work, have powe…
energy
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45 which of these are not energy providing nutrients? a protein b water…
B. Water
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the region of earth known as the tropics has the tropic of cancer (abou…
\(18^{\circ}\text{ S}\)
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drag the missing word into place javier applied to the tire to make it …
force
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what does an oceanic - oceanic convergence give rise to? volcanic islan…
volcanic island arcs
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a displacement between two bodies of rock is called a fold a syncline a…
a fault
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42 which of the following is not a good source of dietary fiber? a skin…
B. Meat
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drag the right word to its definition a motionless state. energy accele…
rest
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which process forms ridges and valleys? ○ folding, uplift, and erosion …
folding, uplift, and erosion
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drag the missing word into place light moves at a faster than sound. sp…
speed
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drag the right word to its synonyms location, place force position work
Position should be dragged to the circle with "location, place" as they are synonyms related to a particular spot or area. Force and work are not synonyms of "location, place".
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41 which of the following is not one of the food groups? a fruit b dair…
D. Eggs
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drag the missing word into place theres less for things that roll, so y…
friction
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drag the missing word into place the soccer ball flew far across the fi…
rest
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drag the missing word into place but its all relative, the train leaves…
acceleration
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which of the following statements about waves are true? a. light waves …
B. Sound waves can travel through liquids. D. Sound waves cannot travel through empty space.
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39 complete proteins are only found in vegetables. a true b false
B. False
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drag the missing word into place as the baseball player slid to the bas…
friction
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drag the missing word into place i said, aw, the tree was still, you we…
velocity
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an octopus propels itself through the water by ejecting water through a…
When the octopus ejects the water out, the water acts with an equal force on the octopus in the opposite direction.
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37 fruit gummies/snacks are part of the fruit group. a false b true
A. False
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what term means \inflammation of the lacrimal duct\? labyrinthectomy la…
lacrimitis
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36 which vitamin, also known as the \sunshine vitamin,\ is produced by …
B. Vitamin D
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which term means \a surgically implanted replacement for a natural lens…
intraocular lens
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34 all the following would be helpful ways to modify this menu for some…
B. Replace the tea with milk
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which term means \surgical removal of the eyeball\? iridectomy enucleat…
enucleation
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33 half of your grains should be whole grains which includes all the fo…
D. white bread
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which term means \bleeding from the ear\? otorrhagia otopyorrhea otomyc…
otorrhagia
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8. list 3 to 5 ways to reduce friction.
1. Use lubricants. 2. Polish surfaces. 3. Use rollers/ball - bearings. 4. Streamline shapes (for fluid friction).
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what is the meaning of the pathology term \otorrhagia\? bleeding from t…
Bleeding from the ear
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31 a label that provides easy - to - read data about the food in a cont…
D. Nutrition Label
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how do bumper cars at an amusement park demonstrate newtons third law? …
If two bumper cars collide with a certain force, then they will move away from each other in opposite directions with the same force.
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30 \bad\ cholesterol that builds up on artery walls and increases the r…
A. LDL
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elie wiesel most likely wrote all rivers run to the sea to lesson publi…
attempt to make sense of the atrocities he experienced.
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29 when one is lacking in a particular nutrient.... a nutrient deficien…
A. nutrient deficiency
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which term means \inflammation of the cornea\? cataract conjunctivitis …
keratitis
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two metal balls with the same mass hang so that they are touching each …
The ball on the right will swing to the right.
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which best describes elie wiesels all rivers run to the sea? an emotion…
C. a deeply personal account of a true event
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how much force is needed to accelerate a 1,800 kg car at a rate of 1.5 …
B. \(2700\space N\)
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according to newtons third law of motion, which statement is always cor…
If a moving object hits another object, then the second object will push back.
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which of the following is a true statement regarding newtons first law?…
G. An object at rest has no motion until an unbalanced force acts on it.
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select all the correct answers. sian has been monitoring soil health in…
- a bar chart that compares the soil in the three southern states - a map that marks the three southern states covered in the report
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what does art spiegelmans choice in portraying the jews as mice and the…
He sees the Jews as the innocent prey and the Nazis as the cunning predators.
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this landform can occur at a divergent plate boundary. tall mountains m…
mid - ocean ridge
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if a car is making a turn at a high rate of speed, which force is neces…
A. friction
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newtons third law states that for every action there is a reaction equa…
F. The hammer puts a downward force on the nail, and the nail puts an upward force on the hammer.