物理
力学、受力分析、電気、式を使った解法。
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an infected cut or burn on the hand* must be covered with an impermeabl…
1. Must be covered with an impermeable cover such as a finger cot and a single-use glove over the impermeable cover. 2. Headache. 3. Outdoors at a minimum of 25’ from entrances, e…
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hand sanitizers can be used* instead of hand washing. only after hands …
1. After taking out the garbage. 2. In the hand sink. 3. All of the above.
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the best way to ensure that a sanitizing solution remains at the proper…
1. Use sanitizer test strips. 2. 32°F
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food preparation surfaces must be cleaned and sanitized* only at night …
1. Before each use. 2. Washing with soap and water. 3. When washing fruits and vegetables in accordance to the law.
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wet cloths used for wiping counters and other equipment surfaces shall …
1. Kept in a sanitizing solution between uses. 2. Stored away from dirty dishes. 3. Reducing harmful bacteria to safe levels on plates, utensils, and counters.
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which of the following is a safe method to thaw foods* thawing in the r…
1. Thawing in the refrigerator at 41°F or colder 2. Throw it straight in the oven as part of the cooking process
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foods previously prepared and refrigerated must be reheated to a minimu…
1. B. 165°F 2. A. 145°F 3. A. 145°F
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easy food handlers take course time and temperature control for safety …
1. In running water at 70°F or less 2. 155°F 3. Individually packaged crackers.
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b - proper temperatures for the cooking, reheating, and cooling of food…
1. C. 165°F 2. D. 135°F
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foods that require cold holding must be held at* 41°f or colder 45°f - …
1. 41°F or colder 2. Thrown away.
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the temperature of refrigerated chicken noodle soup must be* 41°f 140°f…
1. 41°F 2. 41°F - 135°F 3. Toxins
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control for safety food (phf/tcs) must be stored* in a glass or plastic…
1. B. In a refrigerated case. 2. B. Cooked rice 3. A. Refrigerated at 41°F or below.
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a - proper hot or cold holding temperatures of food which requires time…
1. Discarded. 2. A hospital.
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we learned that there is a specific order to use when operating a fire …
1. Pull 2. Aim 3. Squeeze 4. Sweep
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what are important steps in the care for a victim with a suspected head…
B. Monitoring consciousness and breathing
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the first and most important signal of a serious head injury is— a seve…
B. An altered level of consciousness.
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the bundle of nerves that runs through the hollow part of the vertebrae…
Spinal cord.
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what is the impact of age on flexibility? a. younger people tend to dev…
B. Younger people tend to be more flexible.
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if an individual started running 10 miles three times a week, there wou…
C. increase in muscular endurance
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if you had a 30 - pound barbell at home and you wanted to compare your …
A. absolute method
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why are dynamic flexibility tests not used as often as static flexibili…
A. Dynamic flexibility tests involve more subjective measurements.
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question 2 of 2 which of the following answer choices are safe actions …
- Stay inside. - Take cover under a piece of heavy furniture. - Stay away from windows and tall furniture.
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which types of lifts require spotters? a. dead lifts, bench presses, an…
A. dead lifts, bench presses, and squats
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all of the following statements are true concerning skeletal muscles ex…
A. Skeletal muscles control involuntary body functions.
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question 1 of 2 which of the following answer choices are safe actions …
C. Move into the open. D. Stay away from buildings, street lights, and utility wires until the shaking stops.
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based upon body type, which of the following athletes would you expect …
C. a bodybuilder
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second and third class levers both have a. the fulcrum between the effo…
D. the fulcrum at one end of the lever
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the elbow is considered a third class lever because __________. a. the …
B. the effort is applied closer to the fulcrum than the load
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a lack of flexibility is a risk factor for athletic injuries. please se…
T
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an individual has sarcopenia. in order to prevent this condition from b…
B. participate in more activities like weight training
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according to the exercise principle of balance, a workout should_______…
A. address all components of fitness
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all of the following statements concerning drugs and supplements are tr…
C. Supplements and drugs both undergo stringent government testing.
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an individual center of gravity can usually be found a. just above the …
A. just above the belly button
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slow-twitch muscle fibers have a high resistance to fatigue. please sel…
T
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which of the following does not limit range of motion? a. weak muscles …
B. age
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when comparing the proper position for spotting different exercises, yo…
C. keep your back upright
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which of the following activities is most likely to improve muscular en…
B. long distance running
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one reason the skeletal system is important is because __________. a. w…
B. the skeletal system creates the connective tissue and tendons that allow the body to move
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which workout schedule would be best suited for a weight - lifting work…
D. lifting weights three days a week with 8 to 12 repetitions
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the best method for saving a dislodged tooth until it can be replanted …
A. A cup of milk.
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when using the absolute method to assess muscular endurance, you should…
F
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paralysis from a vertebrae injury results from-- damage to the spinal c…
A. Damage to the spinal cord.
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which factor influencing flexibility is dependent upon individual behav…
B. muscle and fat
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when the force on an object increases, so does its __________. a. accel…
A. acceleration
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question 7 (1 point) according to the texas education code § 25.092, wh…
b. To hear petitions from students who have not met the required attendance percentages and to make decisions on granting class credit or final grades based on extenuating circums…
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hedea made a study chart about nuclear energy. which best describes the…
E. Fission and fusion convert nuclear energy to both radiant and thermal energy (assuming the last option is labeled E, but based on the text, the correct option is the one statin…
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cumulative exam cumulative exam review active in which direction of the…
B. parallel (assuming the options are labeled with "parallel" as option B; if the original options had different labels, adjust accordingly, but based on the content, the correct …
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cumulative exam cumulative exam review active a component of a circuit …
B. A switch is closed, so the circuit would be complete and unbroken and the lights in the circuit would shine
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which best describes what happens if two waves meet and build on each o…
A. constructive interference
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cumulative exam cumulative exam review active 21 look at the circuit di…
B. two
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ingrid says that a red ball of clay appears red because the clay reflec…
Ingrid is correct. The clay appears red because it reflects red wavelengths.
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cumulative exam cumulative exam review active the energy of microwaves …
A. Gamma rays have higher energy than microwaves because gamma rays have shorter wavelengths.
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two bar magnets are held close together. when they are released, they m…
The magnets are placed side by side with the opposite poles of each magnet near the other.
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hamish is studying what happens when he sends a sound wave through diff…
Wave 3 will move the slowest.
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what can be described as a technology that uses high - frequency sound …
A. ultrasound
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measurements of two electric currents are shown in the chart. which bes…
Current X has a greater potential difference, and the charges flow at a faster rate.
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remove the object only if you can see it and grasp it. tilt the head to…
Embedded object in the nose
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which best describes a difference between energy transformations in pow…
A. Only power plants use fossil fuels to transform energy.
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an embedded object in the eye should be removed from the body to care f…
False
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cumulative exam cumulative exam review active how do noise canceling he…
B. by interfering with sound waves
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masako measures a circuit at 12 v and 2 a. using ohms law, what can he …
A. resistance (\(\Omega\))
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select one arrow that represents sedimentation. submit work it out not …
The arrow from sediment to sedimentary rock.
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general care for head, neck and back injuries includes — ○ caring for l…
Caring for life-threatening conditions.
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approximately half of all head, neck and back injuries occur as a resul…
D. Falls.
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select one arrow that represents melting. sediment sedimentary rock met…
The arrow that points from a rock (igneous, sedimentary, or metamorphic) to magma.
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a technique used to minimize movement of the head and neck is called— t…
B. Manual stabilization.
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wave observations w its motion is perpendicular to wave motion. x its p…
D. Waves W and X are transverse waves, Wave Y could be a longitudinal or transverse wave, and Wave Z is a longitudinal wave.
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a concussion is— a temporary impairment of brain function. the blood tr…
A temporary impairment of brain function.
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linh builds a circuit from the diagram shown. if linh removes bulb 3, w…
1, 2, and 4
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select one arrow that represents crystallization. hint: crystallization…
The arrow from magma to igneous rock.
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a positively charged object is placed to the left of a negatively charg…
B. to the right, in the direction of the electric field lines
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select one arrow that represents sedimentation. metamorphic rock sedime…
The arrow from sedimentary rock to sediment.
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which of these actions would increase heat transfer between two objects…
B. increasing the area of their contact (assuming the options are labeled as A: establishing their thermal equilibrium, B: increasing the area of their contact, C: using objects w…
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an object that is made of which material is likely to be attracted to a…
B. nickel
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nina is working with electricity and shortens the wires through which t…
D. decrease resistance
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potential difference is measured in which units? volts amps currents wa…
A. volts
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how does increasing the distance between charged objects affect the ele…
The electric force decreases because the distance has an indirect relationship to the force.
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1. what is the difference between vector and bitmap graphics? 2. what i…
1. Vector graphics use math paths (scalable); bitmaps use pixels (pixelated when scaled). 2. Raster graphic 3. Create a new layer for each text line and add text to each. 4. Image…
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how are the magnetic field lines near the south pole of a magnet affect…
D. The field lines bend away from the second south pole.
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which device manages the flow of current in an electric circuit? the wi…
the switch
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what is an advantage of series circuits? adding more batteries will inc…
A. Adding more batteries will increase the current.
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what happens to an iron bar when it is placed within the coils of a sol…
C. It becomes a magnet.
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ohms law describes the relationship between which quantities? voltage, …
C. current, voltage, and resistance
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which statement correctly describes earths magnetic field? a compass ca…
B. The magnetic pole near the South Pole is a north pole.
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a bar magnet is cut in half, as shown. which shows the pieces after the…
(Assuming the correct option is the one with left piece labeled N (left) and S (right cut) and right piece labeled N (left cut) and S (right), for example, if the options are as p…
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which statement should she place in the region marked x? electrons move…
Electrons move between objects.
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which will a positively charged object attract? an object that has a ne…
A. an object that has a negative charge
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aretha measures a circuit at 110 v and 240 ω. using ohm’s law, what can…
D. current
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19. when using the vanishing point filter, what is the first thing you …
19. A. Create planes to define three dimensions in the image. 20. D. The Patch Tool.
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a current will be induced because the wire moves through a magnetic fie…
D. A current will not be induced because the wire is not part of a closed circuit.
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beth made the chart shown. which headings best complete the chart? wall…
A. X: Use DC, Y: Use AC
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how are the current and resistance related when the voltage of a circui…
The current is cut in half when the resistance doubles because they are inversely proportional.
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in a movie, a character cuts a wire, which stops the countdown timer of…
A. It opens the circuit so that electric charges do not flow to the timer.
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10. what filter gives you the most precise control when removing noise …
10. (D) The Median filter 11. (B) Extra noise that appears when an image is saved as a low-quality JPEG file 12. (C) The Spot Healing Brush Tool 13. (D) The Healing Brush Tool 14.…
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the diagram shows a coiled wire that carries an electrical current. wha…
the magnetic field
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cora, an electrician, wraps a copper wire with a thick plastic coating.…
D. keep a current from passing out of the wire
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1. what resolution should a scanned image be if it is going to be resto…
1. (C) At least 1200 ppi 2. (B) 200% 3. (A) Darker pixels get darker and lighter pixels get lighter 4. (C) It controls whether the entire image is sharpened or just the most obvio…
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what is required for an electric charge to flow through a wire? zero re…
D. a difference in electric potential
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which would ultimately cause the armature in an electric motor to spin?…
The current in the armature is reversed.
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unit test unit test review active measurements of two electric currents…
B. Current Y has a greater potential difference, and the charges flow at a slower rate (assuming the option labels are A, B, C, D with this as the second option; if the original o…