物理
運動學、受力分析、電學與方程推導。
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question 4 (10 points) what is the momentum (in kg*m/s) of an object th…
100
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question 3 (10 points) what is momentum? o a the tendency of an object …
A. The tendency of an object moving object to keep moving because of its mass and velocity
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1.____ solstice 2.____ tectonic plate 3.____ continental drift 4.____ p…
1. B. the times of year when the sun's rays hit Earth directly 2. G. a section of Earth's crust 3. C. the very slow movement of the landmasses 4. A. a level area of land 5. I. a p…
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question 2 (10 points) match the following column a 1. mass 2. velocity…
1. d. kilograms (kg) 2. a. meters per second (m/s) 3. b. kilograms multiplied by meters per second (kg x m/s) 4. c. meters per second squared (m/s²)
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question 1 (10 points) what is the momentum (in kg*m/s) of an object th…
40
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question 1 (10 points) what is the momentum (in kg*m/s) of an object th…
40
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in the following picture, what season is the northern hemisphere experi…
Winter
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which kind of eclipse involves the moon passing through the shadow of t…
Lunar Eclipse
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multiple choice listen what form of energy enters the earths system fro…
A. energy from the sun
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the 2nd energy level in the bohr model can hold no more than ______ ele…
8
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what type of tide is shown in this image? super tide monster tide neap …
D. Spring Tide
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what is the moon phase shown here? waxing crescent waning crescent waxi…
A. Waxing crescent
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short answer 24. sound travels away from the vibrating object 25. which…
25. The wave with the most cycles (not labeled in the question - need to visually identify the wave with most peaks and troughs in a given length). 26. The wave with the fewest cy…
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which of the following statements best describes energy? a energy can b…
D. Energy can neither be created nor be destroyed.
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which of the following describes a closed system? a waves splashing on …
C. a rock thrown into the sky
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20 multiple choice 1 point who discovered the neutron? ernest rutherfor…
B. James Chadwick
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conflict extends to kosovo in 1997, kosovo was engaged in a civil war a…
A. Operation Allied Force
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the study of oceanography involves which of the following earths system…
D. hydrosphere
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what happens when one particle is positive? what happens when both part…
When one particle is positive: If the other is negative, they attract; if neutral, no electrostatic force. When both particles are positive: They repel each other. When you change…
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15. ________ is the rate at which something repeats over a set period, …
15. Frequency 16. Periodic event 17. Hertz (Hz) 18. Amplitude
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match the word to its correct definition. all the rocky material of ear…
all the rocky material of Earth - e. geosphere all of the water on Earth - d. hydrosphere the study of rocks and Earth - f. geology the study of weather patterns - (no perfect mat…
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how do oceans transport heat throughout the globe? what impact does thi…
Oceans transport heat through surface currents (driven by wind) and thermohaline circulation (driven by density differences). This heat transport moderates climate, making regions…
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the energy of wave 1 is double the energy of wave 2. what can you infer…
D. The wavelength of Wave 1 is half the wavelength of Wave 2
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one mole of an ideal gas is allowed to expand reversibly and adiabatica…
$150\ K$
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question 3/3 what greenhouse gas does the ocean absorb out of the atmos…
A. Carbon dioxide
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multiple answer 1 point what geological features can be formed at ocean…
mid-ocean ridge, rift valley, volcanic island arc, deep ocean trench
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what geological features can be formed at oceanic crust boundaries? mid…
A. mid-ocean ridge, F. deep-ocean trench
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from frankenstein by mary shelley 1 it was on a dreary night of novembe…
A. to build the anxious tone and end with uncertainty
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year millions of tons of carbon 1900 500 1925 1000 1950 1500 1975 5000 …
a. 20 b. 110 1950 - 2000
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a citys temperature at various times on a given day is shown in the gra…
2.5 degrees F per hour. The temperature increased an average of 2.5 degrees per hour
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microorganismos causantes de enfermedades que pueden causar enfermedade…
1. Patógeno 2. Patógeno 3. Asintomático 4. Infección 5. No poroso 6. Multiusos
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how do human activities primarily affect the carbon cycle? o through ni…
Through deforestation and burning fossil fuels
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a scientist is trying to figure out whether a medicine works. she takes…
1. Variable independiente: Tipo de medicina (Medicina A, Medicina B, Medicina C, solo agua). 2. Variable dependiente: Número de días en casa enfermo sin trabajar o estudiar. 3. Hi…
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5 multiple choice 1 point what is the force behind convergent boundarie…
C. Slab pull
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what is the difference between a scientific theory and a scientific law…
A scientific theory is a well - supported explanation of natural phenomena based on evidence, observations, and experiments, aiming to describe why things happen. A scientific law…
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name:kyla lygo science wireless speaker lesson 1 quiz use the words bel…
1. Amplitude 2. Waves 3. Volume 4. Brightness 5. Pitch 6. Speed 7. Absorb 8. Amplitude 9. Atom 10. Sound 11. Wavelength 12. M to cm 13. Analog Signal 14. Frequency
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which statement describes the primary purpose of a scientific law? a a …
A. A scientific law provides concise rules that describe consistent patterns in nature.
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multiple answer 1 point what geological features can be formed at ocean…
deep ocean trench, mid-ocean ridge, rift valley, volcanic island arc
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a rollercoaster car rapidly picks up speed as it rolls down the slope, …
$6\ m/s^{2}$
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which scenario best represents a scientific theory in earth science? a …
B. explaining the movement of tectonic plates and their impact on landforms
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7 which wave shown will produce a sound with the highest pitch? a wave …
B. Wave 4 because it has the highest frequency.
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3 multiple choice 1 point mountain ranges are formed at what kind of pl…
B. Continent-continent convergent
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the phosphorus cycle primarily moves through: ○ rocks, soil, organisms,…
Rocks, soil, organisms, and water
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2 multiple answer 1 point divergent boundaries can form which geologica…
rift valley, Mid-ocean ridge
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what is the amplitude and wavelength of the wave shown in the picture? …
D. Amplitude = 5m and Wavelength = 2m
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multiple choice 1 point how can tectonic plates interact? collide slide…
D. All of these
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what is the best way to describe a scientific law in earth science? a a…
C. A simple and specific rule that predicts how things always happen in nature under certain conditions.
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what is the amplitude and wavelength of the wave shown in the figure? a…
D. Amplitude = 5m and Wavelength = 2m
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which of the following careers studies earthquakes? a meteorologist b g…
D. seismologist
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which type of map is commonly used in earth science to display elevatio…
A. topographic map
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which type of energy is considered to be the energy of \motion\? nuclea…
kinetic
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which tool would a scientist use to measure the atmospheric pressure? a…
B. barometer
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① what made fly boys dangerous for ww2 pilots? ② how did pilots communi…
1. Adverse weather, mechanical failures, enemy attacks. 2. Radio frequencies, visual signals, pre - planned maneuvers. 3. Visual identification markings, electronic identification…
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what exits the environment in the form of heat? oxygens protons energy
energy
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question 12 (marking worth 7 points) (01.01rlc) match each of the follo…
Connotation - F) The emotional association of a word Hyperbole - D) An outrageous exaggeration that emphasizes a point in a humorous way Metaphor - B) A phrase that doesn't litera…
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which statement best describes a scientific theory? a a belief system b…
C. a well - supported and tested explanation for natural phenomena
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question 30 3 pts the playback button lets you see the pictures youve t…
False
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dangers of nuclear power plants • nuclear accidents or “meltdowns” coul…
None of the above options are correct. Some common benefits of nuclear power include: high - energy density (produces a large amount of energy from a small amount of fuel) and low…
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there is a law in science that says that energy can change forms. what …
the law of thermodynamics
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question 29 3 pts the magnify buttons zoom the lens in and out. true fa…
True
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question 9 read each narrative description. then, match it to the point…
First person: A Third - person limited: C Third - person omniscient: B
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summative: camera parts test started: sep 12 at 8:33am quiz instruction…
B. False
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12 multiple choice 1 point who discovered the electron? niels bohr john…
D. JJ. Thomson
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what do we call the energy of motion? electrical energy kinetic energy
Kinetic energy
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5 which section on the wave shown above is associated with the volume o…
(a) A. Section 2 (b) A. Wavelength would decrease
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cuatro estudiantes investigan el efecto de la fuerza de un bate de béis…
No definir una variable comparable
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metric system video worksheet the basic unit of mass in the metric syst…
g
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name thursday, september 11 edhelper.com date 4. which of the following…
4. C. the uprising of Spartacus 5. D. get land for his veterans 6. B. three 7. A. The only reason he entered the secret alliance of the so - called First Triumvirate was because h…
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metric system video worksheet is a measurement of the amount of matter …
Mass
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a student is using a sound machine to produce the sound waves presented…
C. Sound wave #1 because it has a higher pitch
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question 25 3 pts what is the name of the part above that is indicated …
A. tripod socket
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name thursday, september 11 edhelper.com date caesar and pompey, the on…
1. None of the above 2. C. Sulla 3. A. Cicero
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5 multiple choice 1 point place the following atomic models in chronolo…
D, A, C, B
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the volume of larger solid objects is calculated in. (2 words)
cubic meters
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metric system video worksheet volume of smaller solid objects is calcul…
cubic centimeters
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4 multiple choice 1 point which of the following was the result of the …
The atom has a small, dense center made up of positive charge (later called the nucleus).
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metric system video worksheet ml = 1 l
1000
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12. what is the main difference between a rhetorical speech and a purel…
Rhetorical speeches appeal to listeners' emotions to persuade them.
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what is the name of the camera part outlined in red above? power button…
D. shutter button
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3. normal precipitation has a ph of about 5.6. what ph might acid preci…
A. 4.6
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read the sentence from passage 1. \at length, when to bear his grief lo…
D. pleaded with
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which of the following accurately describes the difference between poin…
Point of view refers to the narrator's position or vantage point from which the story is told, whereas perspective refers to the unique lens or interpretation through which a char…
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metric system video worksheet 23. in metric system volume is measured in
liters (L) or milliliters (mL)
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metric system video worksheet metric volume (9:07 - 10:49) blank is amo…
Volume
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why use pathos? if your audience is emotionally invested and engaged wi…
## Task One: 1. Appeals to fear for family. 2. Evokes anger and justice. 3. Appeals to patriotism. 4. Uses guilt - comparison. 5. Appeals to parental love. ## Task Two: 1. Think a…
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mechanical waves can be transverse or longitudinal. which of the follow…
A. Solid Aluminum
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there are many rocks in space. they come in different shapes and sizes.…
A. asteroids hit the Earth.
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based on his diction in paragraphs 1 and 2, what is roosevelts point of…
B. Their views and actions are negative and are hurtful to multiple nations.
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which sentence should be placed after sentence 4 to best help describe …
Temperatures were well below freezing, and the route was in the path of storm - force winds.
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what do you think of when you think of space? space is the area beyond …
D. examine the moon from Earth
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multiple answer 1 point which of the following modern continents made u…
North America, Asia, Europe
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3 multiple choice 1 point why wasnt the theory of continental drift acc…
3. B. both of those 4. D. sea floor spreading
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heroin heroin and cocaine fact sheet changes in the brain are responsib…
Addiction; opioid receptors; euphoria; opioid; tolerance; withdrawal
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1 multiple choice 1 point the last supercontinent was called what? pang…
A. Pangaea, A. all of these
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question 1 you are launching water balloons at a rival team using a lar…
(a) The magnitude of the launch velocity $v_0 = 69.0$ m/s. (b) The direction of the launch velocity $\theta = 85.0^{\circ}$ above the horizontal.
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list of major organs (student version) match each organ to the correct …
1. Brain - Nervous System 2. Spinal cord - Nervous System 3. Heart - Circulatory (Cardiovascular) System 4. Lungs - Respiratory System 5. Stomach - Digestive System 6. Liver - Dig…
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2. what are papillae? how do they provide a method of identification? 3…
2. Papillae are small projections. Fingerprint patterns from skin papillae are unique for identification. 3. Sudoriferous glands. Water, salt, urea. 4. Sebaceous glands. Lubricate…
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injury on the battlefield morphine was introduced in world war ii. befo…
A. penicillin
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what is a bit? a type of software the smallest unit of digital data a c…
The smallest unit of digital data
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the neolithic age began engineering irrigation for agriculture and the …
True