SCIENCE.

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Examen

Environmental Science Practice Exam Test.
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septiembre 2024

2024/2025

A+
Environmental Science Practice Exam Test. Four stages in conservation history - CORRECT ANSWER The four stages in conservation history are Pragmatic resource conservation, moral and aesthetic nature preservation, a growing concern about health and ecological damage caused by pollution, and global environmental citizenship. Pragmatic resource conservation deals with Forests preserved "for the greatest good, for the greatest number, for the longest time". Concerned about damage from grazing...
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Food Science Exam Questions Correctly Answered.
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2

septiembre 2024

2024/2025

A+
Food Science Exam Questions Correctly Answered. Blanching - CORRECT ANSWER process in which produce is submerged in boiling water or steam for a short time canning - CORRECT ANSWER preserving food by cooking and sealing it in cans or jars Chopping - CORRECT ANSWER Rough-cutting an item so that there are relatively small pieces throughout, although there is no uniformity in shape or size. Cleaning - CORRECT ANSWER The process of removing dirt, dust, blood, or other visible contamina...
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Physical Science Exam Questions & Answers.
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2

septiembre 2024

2024/2025

A+
Physical Science Exam Questions & Answers. Atoms - CORRECT ANSWER Basic unit of matter Elements - CORRECT ANSWER Cannot be broken down into any other simpler substance Nucleus - CORRECT ANSWER Center of an atom Protons - CORRECT ANSWER Positive charge Electron - CORRECT ANSWER Negative charge Neutrons - CORRECT ANSWER No charge Mass - CORRECT ANSWER The amount of matter in an object Matter - CORRECT ANSWER Anything that has mass and takes up space atomic number - COR...
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Nature of Science Exam Questions and Answers.
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septiembre 2024

2024/2025

A+
Nature of Science Exam Questions and Answers. Observation - CORRECT ANSWER Something you notice, or collect data on, using one or more of your 5 senses. Inference - CORRECT ANSWER A conclusion you come to based on your observations. (use the word because...) Can be wrong. Independent Variable - CORRECT ANSWER A variable that the scientist changes - "cause" Dependent Variable - CORRECT ANSWER A variable that is affected by another; it is measured as DATA - "effect" Controlled...
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Science Final Exam Study Test.
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4

septiembre 2024

2024/2025

A+
Science Final Exam Study Test. What is the difference between a mixture and a compound? - CORRECT ANSWER A mixture is made of two or more substances that are not chemically combined whereas a compound is made of 2 or more elements that are chemically combined. Can the composition of a mixture vary? Explain. - CORRECT ANSWER Yes. The amounts of the various components in the mixture can vary relative to each other. For example,a person could add one or two spoons of sugar to their coffee. ...
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Science Practice Review Exam Questions with 100 % Correct Answers.
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septiembre 2024

2024/2025

A+
Science Practice Review Exam Questions with 100 % Correct Answers. If Steve throws the football 50 meters in 3 seconds, what is the average speed of the football? - CORRECT ANSWER v=17meters If it takes Ashley 3 seconds to run from the batter's box to first base at an average speed of 6.5 m/s, what is the distance she covers in that time? - CORRECT ANSWER d=19.5meter/sec bart ran 5000 meters from the cops and an average speed (velocity) of 6 meters/second before he got caught. How lo...
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