Ch. 1, intro to chem Flashcards
1
Q
weight=
A
mg, g: gravitational constant
2
Q
inertia: a body can resist a change of
A
position or motion
3
Q
the activation energy is the energy necessary to get the reaction oing by … of the … so they can ..
A
increasing the energy; reactants; combine
4
Q
work is done whenever a … is applied over a …
A
force; distance
5
Q
charge:
A
stored energy
6
Q
… J in 1 kilocalorie
A
4.18 x 10^3
7
Q
Energy=
A
mass x (velocity of light)^2 →mc^2
8
Q
heat is transferred by particles
A
bouncing into each other
9
Q
calorie is the amount of heat needed to raise the temperature of … by … on the … scale
A
1 gram of water; 1 degree; celsius
10
Q
1 calorie = … J
A
4.18
