CRT Review Semester 1

  • IEEE
  • ABET
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| Attempts: 308 | Questions: 35
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1.

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About This Quiz
CRT Review Semester 1 - Quiz

The CRT REVIEW SEMESTER 1 quiz is designed to assess knowledge in electronics, focusing on critical technical concepts. It helps learners evaluate their understanding and readiness in electronics, preparing them for advanced studies or professional applications.

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2.

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For this to be a fair test, the size of the paper circles must be CONSTANT. They must be the same size.

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3.

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The graph shows neither a decrease or increase during this time.

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4.

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Carrying capacity is the point at which growth levels off.

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5.

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The CONSTANTS are the things that are kept the same to make a fair test.

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6.

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The group that does not get the medicine serves as the CONTROL, because that's what you compare the experimental group to.

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7.

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The light decreases at greater depths. On sunny days, the light is more intense and travels further in the water.

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8.

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9.

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Algae make their food from sunlight by using photosynthesis. They are called PRODUCERS because they produce their own food.

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10.

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Precipitation, evaporation, condensation and transpiration are all parts of the WATER CYCLE.

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11.

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12.

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It's the thing that is measurable.

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13.

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14.

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The number of Euglena increase in the light. This is probably because they need light to make energy.

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15.

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16.

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Decomposers such as bacteria and fungi break down organic material and return it to the soil. They are not shown in the picture.

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17.

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P. aurelia is better adapted to grow in this competitive environment.

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18.

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Plants photosynthesize and make sugar from CO2, water, and sunlight. Without sunlight, photosynthesis cannot occur.

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19.

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A food web shows the interconnectedness of the food relationships. An ecosystem includes the ABIOTIC factors, so is not the right answer.

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20.

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A CONTROL group is needed.

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21.

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Hawks and owls are the top consumers.

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22.

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They don't grow as well together because they are trying to get the same resources. They end up hurting each others' growth.

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23.    IGNORE CHOICE A AND B AT THE TOP

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the omnivore would also eat grass as well as everything else.

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24.

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Water availability is an ABIOTIC factor. (Water is not alive).

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25.

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Animals use oxygen and breathe OUT carbon dioxide.

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26.

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27.

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The plants are the producers. The insects are the primary consumers. The fish and other carnivores are secondary consumers. The bass are tertiary consumers.

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28.

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Transpiration is the movement of water (H2O) from the stomata in plant leaves into the atmosphere. It is part of the WATER CYCLE.

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29.

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Since only 10% of the energy flows up to the next level, only a small amount of available energy in an ecosystem makes it to the top. Since the coyote is the top consumer in this system, it gets the LEAST energy.

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30.

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31.

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32.

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A population is a group of the same species. A community is a group of many populations of different organisms.

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33.

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The rule of 10% says that only 10 percent of the energy available flows up to the next level.

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34.

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It's the J part of the curve at the beginning.

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35.

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Energy always flows to the consumer. 90% is lost as heat.

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   IGNORE CHOICE A AND B AT THE TOP
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