praxis 5025 science Exam Questions and Correct Answers With Complete Solutions
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Praxis 5025
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Praxis 5025
praxis 5025 science Exam Questions and Correct Answers With Complete Solutions
the scientific process
a series of steps used to organize a procedure to acquire scientific knowledge
make an observation, pose a question, do research, form a hypothesis, conduct an experiment, draw conclusions, ...
praxis 5025 science exam questions and correct ans
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praxis 5025 science Exam Questions and Correct
Answers With Complete Solutions
the scientific process
a series of steps used to organize a procedure to acquire scientific knowledge
make an observation, pose a question, do research, form a hypothesis, conduct
an experiment, draw conclusions, communicate results
the scientific process/method:
make an observation (1)
what do you notice about the world that you want to know more about?
pose a question (2)
what specifically are you seeking to discover?
do research (3)
what background information can you learn about your concept from reputable science
sources?
form a hypothesis (4)
what do you predict that you will discover through your experiment?
conduct an experiment (5)
how can you test your hypothesis?
draw conclusions (6)
what does the data from the experiment lear you do believe about your hypothesis?
communicate results (6)
how can you share your findings with others?
schema (background knowledge)+ observation/experiment
inference=
observation or experimentation to make an inference or draw a conclusion
scientists use what they already know about the scientific concept and evidence
gathered through:
, hand lenses, safety goggles, plastic beakers, pan balances, stopwatches, rulers,
measuring tapes, thermometers, and magnets
simple tools that may be used in each childhood science education: (9)
solid, liquid, gas
states of matter:
solid
a form of matter that is visible and has its own shape; it must be physically moved or
altered to change, like bending a pipe cleaner or cutting paper
liquid
a form of matter that is visible and takes the shape of its container; they are pourable
and some flow fast while others flow slowly. ex: water, paint, honey, oil, and vinegar
gas
a form of matter that is not always visible and fills the space it is in entirely. ex: oxygen,
helium, water vapor, carbon dioxide, and neon
potential, kinetic, heat, sound, electrical, light
forms of energy:
energy
the ability to make things change or move; it comes in a variety of forms
potential energy
the energy contained in an object based on its position or state. ex: non-moving air or a
pulled rubber band
kinetic energy
the energy an object has based on its motion. ex: heat energy, sound energy, electrical
energy, light energy
heat energy
the movement of heat from one object to another caused by a difference in temperature;
it is energy we all feel such as fire, the sun, or appliances like hair dryers and ovens
sound energy
the movement of vibrations through the air; energy that we hear such as music, voices,
and noises
electrical energy
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