Chapter 1
Describing a substance without using numbers is ______________________.
qualitative
Covert 996,000 to Scientific Notation.
9.96 x 105
Homogenous mixtures are also called ___________________.
solutions
1 sodium, 1 hydrogen, 1 carbon, 3 oxygen
How close a measurement is to the accepted value is _______________________.
accuracy
Convert 5.327 X 10-4 to Standard Notation.
0.0005327
The ability of wood to burn is a(n) _______________ property.
chemical
MgCl2
1 magnesium, 2 chlorine
Condition in an experiment that is measured or controlled is a ____________________.
variable
Convert 605,120,000 to Scientific Notation.
6.0512 X 108
When two atoms combine chemically, __________________ are either shared or transferred.
electrons
HCl
1 hydrogen, 1 chlorine
How close a measurement is to other measurements of the same thing is _________________.
precision
Convert 1 X 106 to Standard Form.
1,000,000
Both chemical and physical change involve a change in __________________.
energy
HNO3
1 hydrogen, 1 nitrogen, 3 oxygen
Describing a substance using numbers and measurements is ______________________.
quantitative
Convert 0.000000349 to Scientific Notation.
3.49 x 10-7
Elements are made up of only one kind of ____________________.
atom
H2SO4
2 hydrogen, 1 sodium, 4 oxygen