Answer:
Two ways to recognize a chemical change are by change in temperature and change in color.
Explanation:
Answer:
Two ways are:
Change in Temperature
Formation of Bubbles
Change in Color
Explanation:
Answer:
They're the electrons that are circling the outer layer of the atom.
force
speed
position
Answer:
Velocity
Explanation:
The change of velocity rate it's the definition of acceleration.
While increasing or decreasing velocity, it means that an acceleration it's happening.
Using some math:
This can be read as "the acceleration it's equal to te variation of velocity with respect to time"