The top of the syringe is a circle. You need to

compute its area for use in later computations of

pressure values. Start by using a ruler to measure

the diameter. Estimate to the nearest 0.01 cm.

cm

c, liquids evaporate, creating a gas

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.