What is the distance from earth to sun in meters scientific notation?

How does the wavelength of a sound affect the way it moves around corners

What did the scientist Robert Hooke claim?

What causes lightning? a. thunder c. rising warm air b. an electric discharge d. air masses meeting

This reaction appears to be destroying the logs. when it is over only ash will remain, the law of conservation of mass tells us no mass is lost. how can you explain this?

Sienna made a chart listing the steps that describe how a four-stroke heat engine operates.

Which phases of matter do molecules have the lowest amount of energy?

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2

How does surface roughness affect friction

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?