Nathan_Balasubramanian's_online_crossword_for

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Across:
1.	The slope of a velocity-time graph of an object falling freely is
3.	change in velocity of an object at an instant of time
8.	difference between an observed and true value in measurement
9.	a vector quantity that defines the distance and direction between two positions
11.	rate of change of an object's velocity
12.	a vector that represents the sum of two or more vectors
14.	a graph with time on the horizontal axis and position on the vertical axis
15.	scientists make observations and collect experimental . . .
16.	SI base unit of mass
24.	how well the results of an experiment agrees with the measured and accepted value
25.	SI base unit of time
26.	a chosen point from where the position of an object can be compared
28.	coordinate system for specifying the precise location of an object in space
29.	a guide to good science practice
31.	ratio of change in position to the time interval during which that change occurred
32.	choice of how many graph paper squares used to represent 1 unit of data
33.	a measurement of time
36.	units that can be used and combined to describe other quantities
38.	rate of change of distance
39.	an intellectual framework that is part of a theory
40.	size or amount of a quantity
41.	apparent shift in position of an object (or measure) when it is seen from different angles
42.	velocity when clock reading is zero
44.	a line drawn as close as possible to all the data points
46.	what t(f) - f(i) represents
49.	quantity that has only magnitude
50.	synthesis of a large body of knowledge
51.	the velocity-time graph of an object traveling at a steady (constant) velocity is a line that is . . .
52.	scalar projection of a vector, with positive and negative signs, indicating their direction
53.	a series of observations by competent observers, but are not absolute or immutable
54.	acceleration of an object moving at constant velocity
56.	unit of a quantity that is a combination of base units
61.	ratio of the total distance traveled to the time interval
62.	hypothesis not contradicted after repeated tests
64.	scalar quantity that is the length or size of a displacement vector
67.	rate of change of displacement
69.	when one variable increases the other variable decreases in a(n) . . .
70.	the velocity after acceleration has occurred
71.	an individual who is sincere and truthful is
73.	systematic problem-solving method of observing, experimenting & analyzing
75.	a graph that shows how velocity depends on time
77.	speed and direction of an object traveling at a particular instant
80.	At any given time, all freely falling objects (big & small) travel the same . . . , if air resistance is neglected.
81.	force applied to a surface
82.	provides a convenient method of finding relationships between independent and dependent variables
83.	an equation that shows that one variable varies directly with the square of the other variable
85.	slope of a displacement-time graph
86.	change in average velocity divided by time
89.	depends on the independent variable
91.	location of an object at a particular instant
92.	location of an object relative to an origin
93.	same as constant acceleration
94.	a method of treating units as algebraic quantities that can be cancelled

Down:
2.	deals with knowledge for its own sake
4.	deals with practical problems
5.	zero-point of a coordinate system
6.	For an object thrown upwards (upward direction is positive) and moving upward, the acceleration is constant but acts in the . . . direction
7.	an object that has the same average velocity for all time intervals is moving at
10.	a simplified motion diagram showing an object in motion as a series of points
13.	the organized study of matter and energy, their relationships, & modeling and interpreting nature
17.	a factor that is changed or manipulated while doing an experiment
18.	comparison between an unknown quantity and a standard
19.	method of converting a quantity expressed in one unit to that quantity in another unit
20.	word parts added to SI units to change the units by powers of ten
21.	Neglecting air resistance, the acceleration of all freely falling objects (heavy and light) is always the . . .
22.	Neglecting air resistance, the acceleration due to gravity of any freely falling body, regardless of its direction of motion is always . . .
23.	expression of numbers as powers of 10
27.	slope of a position-time graph
30.	International standards of measurement (Systeme Internationale d'Unites) adapted from the metric system
34.	acceleration of an object in free fall due to Earth's gravity
35.	motion of a falling object when air resistance is negligible
37.	the valid digits in a measurement
43.	another way to view independent and dependent variables
45.	what scientists often do
47.	SI base unit of length
48.	acceleration that does not change with time
50.	systematic doubting and suspending judgment
55.	where one variable depends on the square of another
57.	physical quantity that changes, but can be controlled
58.	ratio of vertical change (rise) to horizontal change (run)
59.	a system used to describe motion (indicating the zero-point of the variable & the direction in which the values increase)
60.	quantity with both magnitude and direction
63.	may be modified as new new evidence is gathered
65.	set of standards of measurement where units of different sizes are related by powers of 10
66.	in graphs, a convention of using a circle or square after carefully . . .
68.	recording experimental facts or occurrences through measurement using instruments
72.	educated guess
74.	series of images showing the position of a moving object over equal time intervals
76.	common convention in science to indicate precision
78.	description of a rule of nature
79.	point of a linear relationship where the line crosses the y-axis
84.	absolute value of the slope of a position-time graph
87.	degree of exactness
88.	desire to know and an interest leading to inquiry
90.	the amount of space taken up by a three-dimentional substance (solid, liquid or gas)

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Crossword

Across:

Down:

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