Chapter 1 Question Preview (ID: 43380)


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there are ________ m in 6.5 km
a) 6500
b) 650
c) .0065
d) .065

When you use your senses to see, feel, smell, or hear something, you are making an __________________
a) hypothesis
b) observation
c) theory
d)

A possible explanation for something based on observations and data is a _____________
a) hypothesis
b) theory
c) Law
d)

The prefix kilo- means ____________________.
a) 1000 units
b) 100 units
c) 1/ 10 or .1 units
d) 1/ 1000 or .001 units

The prefix milli- means ___________________.
a) 1000 units
b) 100 units
c) 1/ 10 or .1 units
d) 1/1000 or .001 units

A graph used for showing change in a variable is _________________________
a) Line
b) Bar
c) Pie Chart
d)

A graph that is used for comparing counted data is _________________________
a) Line
b) Bar
c) Pie Chart
d)

An educated guess based on prior knowledge is called a __________________.
a) Problem
b) Theory
c) Hypothesis
d)

A ____________________ is used to represent something that is too big or too small to observe.
a) theory
b) model
c) hypothesis
d)

Dependent variable is placed on the ____________________.
a) horizontal (x) axis
b) vertical (y) axis
c) either one is fine
d)

Independent variable is placed on the ________________________.
a) horizontal (x) axis
b) vertical (y) axis
c) either one is fine
d)

What is a measurement standard?
a) Something in the english system
b) Something in the metric system
c) Some quantity that everyone understnads
d)

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