One study indicated that if a paint chip were to match a paint chip from a known sample (say a suspect’s car), there is only a 1 in 33,000 chance that the paint chip came from another random vehicle.

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

Why do cells appear different in distilled water than they do in 10% salt water?

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth