This is the first element in the periodic table, atomic number is one. This element combines readily with carbon and oxygen to form the basis for a huge number of organic compounds necessary to life.

Explain why meteorologists compare new weather maps and weather maps that are 24 hours old

Is the formation of rust on an iron nail a chemical change or a physical change?

How does water flowing over a waterfall involve both kinetic energy and potential energy?

We can see our face clearly on mirror why cant we see our face clear on aluminium or irion plate

What is the minimum speed with which he'd need to run off the edge of the cliff to make it safely to the far side of the river? the answer was 6 m/s the world-record time for the 100 m dash is approximately 10 s.

Velocity times height

Apply the concept of density to explain why oil floats on water.

Suppose for an unexplained reason a star near Earth started shrinking. At what stage is the gravitational force between Earth and the star the greatest?

Disabling asthma attacks can lead to restrictive school activity of approximately

2. What is a statement that summarizes a pattern found in nature? a scientific law a fact a scientific theory a hypothesis