Which of the following values is equal to 1 micrometer?
a.) 0.1 meter
b.) 0.001 meter
c.) 1,000 meter
d.) 1,000,000 meter

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.

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