Match the terms with their definitions. 1. element 2. photon 3. isotopes 4. nuclear fission a. an atom with a unique number of protons b. splitting of an atom into two or more parts c. a bundle or quantum of light d. atoms with same atomic number but different mass numbers

graphing motion: mastery test

209be

what is the instantaneous acceleration of

the particle at point b?

0 meters/second?

10 meters/second?

12 meters/second?

velocity imetersisecond

15 meters/second?

20

time (seconds)

answer: 0 meters/second^2

the temperature and the pressure affect solubility. temperature affects by changing the properties of the solvent. the increase in pressure increases solubility, the decrease in pressure decreases solubility.