Chapter 1 Question Preview (ID: 43380)
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What is a measurement standard?
a) Something in the english system
b) Something in the metric system
c) Some quantity that everyone understnads
d)
Independent variable is placed on the ________________________.
a) horizontal (x) axis
b) vertical (y) axis
c) either one is fine
d)
Dependent variable is placed on the ____________________.
a) horizontal (x) axis
b) vertical (y) axis
c) either one is fine
d)
A ____________________ is used to represent something that is too big or too small to observe.
a) theory
b) model
c) hypothesis
d)
An educated guess based on prior knowledge is called a __________________.
a) Problem
b) Theory
c) Hypothesis
d)
A graph that is used for comparing counted data is _________________________
a) Line
b) Bar
c) Pie Chart
d)
A graph used for showing change in a variable is _________________________
a) Line
b) Bar
c) Pie Chart
d)
The prefix milli- means ___________________.
a) 1000 units
b) 100 units
c) 1/ 10 or .1 units
d) 1/1000 or .001 units
The prefix kilo- means ____________________.
a) 1000 units
b) 100 units
c) 1/ 10 or .1 units
d) 1/ 1000 or .001 units
A possible explanation for something based on observations and data is a _____________
a) hypothesis
b) theory
c) Law
d)
When you use your senses to see, feel, smell, or hear something, you are making an __________________
a) hypothesis
b) observation
c) theory
d)
there are ________ m in 6.5 km
a) 6500
b) 650
c) .0065
d) .065
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