Verified Answers
F→C - CORRECT ANSWER (°F-32°F)*(5°C/9°C)
C→F - CORRECT ANSWER (9°C/5°C)*°(°C)+32°F
C→K - CORRECT ANSWER °C+273.15
tera- or "T" - CORRECT ANSWER 10¹² m or 1,000,000,000,000
giga- or "G" - CORRECT ANSWER 10⁹ m or 1,000,000,000
mega- or "M" - CORRECT ANSWER 10⁶ m or 1,000,000
kilo- or "k" - CORRECT ANSWER 10³ m or 1,000
deci- or "d" - CORRECT ANSWER 10⁻¹ m or 1/10
centi- or "c" - CORRECT ANSWER 10⁻² m or 1/100
milli- or "m" - CORRECT ANSWER 10⁻³ m or 1/1000
micro- or "greek lowercase mu" - CORRECT ANSWER 10⁻⁶ m or 1/1000,000
nano- or "n" - CORRECT ANSWER 10⁻⁹ m or 1/1,000,000,000
pico- or "p" - CORRECT ANSWER 10⁻¹² m or 1/1,000,000,000,000
scientific method - CORRECT ANSWER systematic approach to research
hypothesis - CORRECT ANSWER tentative explanation for a set of observations
, law - CORRECT ANSWER consise verbal or mathematical statement of a
relationship between phenomena that is always the same under the same
conditions
theory - CORRECT ANSWER unifying principle that explains a body of facts and/or
those laws based that are based on them
chemistry - CORRECT ANSWER study of matter and the changes it undergoes
substance - CORRECT ANSWER matter that has a definite or constant composition
and distinct properties
mixture - CORRECT ANSWER combination of two or more substances in which the
substances retain their distinct identities
homogeneous mixture - CORRECT ANSWER composition of the mixture is the
same throughout the solution, after sufficient stirring
heterogeneous mixture - CORRECT ANSWER composition of mixture is not
uniform
element - CORRECT ANSWER substance that cannot be separated into simpler
substances by chemical means
compound - CORRECT ANSWER a substanec composed of two or more elements
chemically united in fixed proportions
extensive property - CORRECT ANSWER depends on how much matter is being
considered
intensive - CORRECT ANSWER does not depend on the amount of matter being
considered
weight - CORRECT ANSWER force that gravity exerts on an object
significant figures - CORRECT ANSWER the meaningful digits in a measured or
calculated quantity