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test 1 ps

physical science

QuestionAnswer
col 1: 16-17 For by him all things were created, in heaven and on earth, visible and invisible, whether thrones or dominions or rulers or authorities—all things were created through him and for him. And he is before all things, and in him all things hold together.
why should we study physical science? to find out how the world works
physical science the study of inanimate natural objects
science the product of human curiosity about how the world works
supernatural above nature
pseudoscience claims that are presented as science but don't meet the standards
qualitive data info that describes physical characteristics shape size color odor
quantative data numerical info that tells us how much how little how tall how big
expirament a set of controlled observations that test the hypothesus
hypothesis an explanation for what you have observed
independent variable a variable you can change while experimenting
dependent variable a variable that changes based off of the independent variable
control a standard to compare your results with
conclusion a judgement based on the info obtaned
model a visual, verbal, and/or mathematical explanation of experimental data
theory an explanation that has been supported by many, many experiments
scientific law a relationship in nature that is supported by many experiments
accuracy an indication of how close a measurement is to the true value. the darts are in relatively the same spot across the bored
precision an indication of how good the measuring device was. the darts are all on one spot on the bord
extrapolation a prediction of data beyond the graphed points
interpolation a prediction of data located between known points
testable hypothesus one that can be verified or falsified by data.
scientific method 1. observation. 2. hypothesis. 3. experiment. 4. conclusion. 5. theory. 6. scientific law
limits of science the observable world, and it cant answer philosophical questions or religion.
difference between science and Christianity science is to understand the physical world and is a public matter. religion is faith in one being who created the earth and is very personal
how to find density d=m/v density = mass divided by volume
3 types of graph line, circle, bar graph.
dimensional analysis find given, put conversion factor(s), put the given to the left over 1, multiply.
Created by: ghost.is.boo
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