Practice Quiz Systems Energy ModelsVersión en línea
Practice Quiz: Systems, Energy, & Models
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1. The motor inside of the fan would be
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2. The motor is a subsystem because
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A PART is made up of how many smaller parts?
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A SUBSYSTEM is made up of how many smaller parts?
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Every working system has a function
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What the system is designed to do is the....
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7. The function of the ceiling fan is to
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What is the boundary of the fan?
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Open systems like the oven allows energy to enter and leave
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Closed systems like the phone allows energy to enter and leave
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Functioning systems must have an energy input
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What is flowing within (inside) the Earth System?
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What is flowing within (inside) the Fish Tank System?
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What would be an energy input for the solar freezer?
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What would be an matter input for the solar freezer?
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Energy can transfer from one system to another system.
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Energy from what system transfers to this solar powered freezer system?
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Energy causes ___________ to occur.
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What type of energy is in this picture?
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When plants convert the sun's energy into food, which type of energy does the sun energy become?
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Which form of energy is being released?
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What form of energy do plants use to make sugar in the photosynthetic process?
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A _____________________ is something that scientists use to represent an object or process
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Select ALL that is true
Choose one or more answers
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Pick the reasons why we use models
Choose one or more answers
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The manipulation of a model in such a way that it behaves like a real system is termed:
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Heat is ___ of the system.
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Models can be helpful in scientific investigations because
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The kidneys are organs that filter wastes out of the blood stream. Which of the following objects could best be used to make a simple model of a kidney?
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A tennis ball could be used to represent the sun because it's round and yellow. Which of the following could also be used to model the sun?
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What is a scientific model?
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What is the advantage of creating a model of a dinosaur?
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True or False--A model can never be revised.
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If you want to compare sizes and distances in a model, then you should make a ___ model.
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A drawing, diagram, or map are types of ___.
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Scientists use ___________ to understand how systems work.
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Scientists use a ___ to represent something that has too many parts, is too big, or is too small to investigate in real life.
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What form of energy is stored in the bonds between molecules of matter?
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the ability to do work
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Stored energy that results from the position or shape of an object is called...
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All of the different forms of energy move making them kinetic energy
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All of the different forms of energy can be stored energies.
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All of the different forms of energy can be stored energies.
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Lightning during a thunderstorm is an example of what form of energy?
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Which of the followings are examples of thermal energy?
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Energy is made out of...
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A baseball held by a pitcher has _____________energy.
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Stored energy between atoms, ions, and molecule is __________________ energy?
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