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Physics

Which of the following is an observation and not an inference?a.A cup with steam coming from it will be hot to the touch.b.Dark clouds in the sky will mean rain later in the afternoon.c.Bubbles form when two chemicals are mixed together.d.A plastic bag moving along the ground is being pushed by the wind.

Jeremy Wood

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Which of the following is not a way in which humans directly impact algal bloom production? a. industrial pollution b. wastewater discharge c. fertilizer in aquatic ecosystems d. fishing

Jessie Thompson

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Match the measurements to the correct number of significant figures A. 408.03 _1 B. 8.0 _2 C. 8.09 _3 D. 0.3 _4 E. 13.60 _5

Ronald Miller

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For what purpose are goods and services produced in a socialist economy? profits their usefulness to create demand to meet all consumer needs

Rodney Fox

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Write a description of how you know a chemical reaction is occurring.

Annie Barnes

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Which pair of properties apply to both sound and electromagnetic waves?

Jennifer Patterson

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How much heat is required to convert 0.3 kilogram of ice at 0°C to water at the same temperature? A. 100,375 J B. 450,759 J C. 334,584 J D. 167,292 J

Cynthia Baker

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Where do baymouth bars form across bays

Nicholas Rivera

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Which of the following statements is true?Download png

Mindee Nelson

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Discuss how personal choice can enhance your safety when exercising.

Brandon Scott

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A temperature of 200°F is equivalent to approximately A. 232°C. B. 93.3°C. C. 840°C. D. 37.8°C.

Kyle Mckinney

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What type of machine is wire cutter pliers?

Justin Parker

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What is a solution that has the capacity to hold additional solute at a given temperature called? A. Unsaturated B. Saturated C. Supersaturated D. Oversaturated E. Undersaturated

Kaitlin Dean

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The grid in a high-vacuum triode is usually kept negatively charged with respect to the cathode so that the electrons may be A. attracted to the cathode instead of the grid. B. attracted to the anode instead of the grid. C. accelerated toward the anode. D. accelerated toward the cathode. (PF QUESTION)

Caroline Campbell

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How can humans building a drainage system affect the water cycle? A Humans may pollute the water supplies more. B The drains would cause increased transpiration. C Water would be directed to a new location because of the drains. D The water cycle would not be impacted by a drainage system.

Karen Wright

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Choose the statements that are true about bond strength. A. Bonds formed between two atoms with a large difference in electronegativity tend to be strong. B. Strong bonds are easy to break. C. Stronger bonds release less energy when broken than weak bonds do. D. Longer bonds are weaker.

Alexa Spicer

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Which of the following is the best definition of inertia? Objects resist changes in their state of motion. Objects at rest easily start to move. Objects in motion resist changes in acceleration. Objects in motion resist gravity.

Jennifer Patterson

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The Milky Way is a _____ galaxy. cluster barred spiral irregular elliptical group

Daniel King

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When sound waves interfere to create standing waves, the points on the medium that move up and down with the largest amplitudes are called __________?

Daniel King

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Covalent bonds tend to make atoms more stable by helping them

Kyle Mckinney

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Which of these statements describes experiences or feelings related to anxiety? a. excessive fear of objects or situations b. fear of embarrassment c. constant worry d. all of the above

Caroline Campbell

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Which part of the coffee cup calorimeter system could have more heat leaks?

Carlton Burgess

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A rocket is launched straight up from the earth's surface at a speed of 1.80×104 m/s .part awhat is its speed when it is very far away from the earth?

Curtis Rhodes

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What can be the best type of safety net in hard times?

Ronald Miller

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What is the kinetic energy of a 1.0-kg billiard ball that moves at 5.0 m/s? A. 5.0 J B. 6.5 J C. 10.0 J D. 12.5 J

Kristi Hammond

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Rooted plants are most likely found in which aquatic zone?

Justin Parker

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Using the graphs below, determine which water drop rate leads to the highest seed growth. a. 90 drops/hr b. 72 drops/hr c. 50 drops/hr d. 12 drops/hrDownload png

Annie Barnes

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White lights can sometimes be found on what kind of buoys

Ashley Howard

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What gives the gem amethyst it's purplish color?

Kathy Robinson

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In a swimming pool, where is the greatest fluid pressure?

Justin Parker

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Earth is the third planet from the sun. this placement most affects earth's unique _____and ______ conditions. 1. a.gravityb. temperaturec. moond. defferentation 2. a.atmosphericb. corec. mantled. lithospheric

Amanda Johnson

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Using a map for trip planning can make driving _____________. A. less stressful B. more stressful C. fuel efficient D. slower

James Washington

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Basketball is a(n) __________ activity. A. unstructured, competitive, and group B. unstructured, recreational, and solo C. structured, recreational, and group D. structured, competitive, and group

Blair Lewis

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A temperature of 20 C is equivalent to approximately A. 68 F. B. 136 F. C. 6 F. D. 32 F.

Bethany Evans

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25. Which components of the solar system are indicated by orbits 1-9? Name each component in order from the sun, and classify each according to type.

Ashley Howard

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A gust of wind blowing east pushes against a ball. When will the wind do work on the ball?

Cynthia Baker

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What movement of earth is responsible for night and day?

Kristi Hammond

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What symbol would best represent an electric fan in an electric circuit?

Kevin Sutter

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How long (in ns) does it take light to travel 1.0 m in vacuum?

Rodney Fox

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On Earth, when a body is in motion, there is always __________ to oppose the motion. a. friction. b. gravity. c. inertia. d. acceleration.

William Cain

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A 10-kilogram bicycle is traveling at a speed of 2 m/s. what is the bikes kinetic energy?

Jeremy Wood

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If your license says you must wear corrective lenses, you ____________________________. A. should only wear them when you feel they are needed B. may be fined if you drive without wearing them C. should always have them on when in a vehicle regardless of whether or not you are behind the wheel D. should wear them, but it isn't important because it isn’t against the law

Samantha Barber

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Two boats are operating in the same general area. who is responsible for avoiding a collision?

Theresa Perry

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Researchers aboard the H.M.S. Challenger discovered over 4000 new species of marine life. true or false

Amanda Johnson

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Which of these are considered an oxidizing mutagenic agent? a. x-rays b. benzopyrene c. gamma rays

Kathy Robinson

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Occurs when air traveling over land moves over water, cools down, and travels back over the land

Megan Page

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Apparent movement of a star used to measure its distance from Earth

Zach Chandler

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Light demonstrates the characteristics of particles only waves only both particles and waves neither particles nor waves

Kaitlin Dean

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