Find the specific heat of a material if 6.0 gram sample absorbs 50 J when 10 points
it is heated from 30 °C to 50 °C? *
A).4 J/g °C
B).2 J/g °C
C).1 J/gºC
D).5 J/g °C

What type of matter is made of only one kind of atom

Displacement is the slope of a velocity vs. time graph a. true b. false

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?