Chemical Change - ️️Changes that alter the composition or the identity of the
atoms of the matter
Law of Conservation of Mass - ️️Matter can't be created or destroyed
Physical Change - ️️Change that only alters the state of physical appearance of the
substance
What did Ernest Ruthe...
CHM 151 Exam #1 (NAU)
Chemical Change - ✔️✔️Changes that alter the composition or the identity of the
atoms of the matter
Law of Conservation of Mass - ✔️✔️Matter can't be created or destroyed
Physical Change - ✔️✔️Change that only alters the state of physical appearance of the
substance
What did Ernest Rutherford discover? - ✔️✔️proton using the gold foil experiment
Kinetic Energy - ✔️✔️Associated with motion
Potential Energy - ✔️✔️Associated with position
SI units for length - ✔️✔️meter (m)
SI units for mass - ✔️✔️kilogram (kg)
SI units for time - ✔️✔️second (s)
SI units for temperature - ✔️✔️kelvin (K)
SI Prefix nano (n) - ✔️✔️10^-9
SI Prefix micro (u) - ✔️✔️10^-6
SI Prefix milli (m) - ✔️✔️10^-3
SI Prefix centi (c) - ✔️✔️10^-2
SI Prefix deci (d) - ✔️✔️10^-1
SI Prefix kilo (k) - ✔️✔️10^3
SI Prefix mega (M) - ✔️✔️10^6
SI Prefix giga (G) - ✔️✔️10^9
SI Prefix tera (T) - ✔️✔️10^12
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