How old was the theory of plate tectonicsâthe defining theory of all earth scienceâwhen man first walked on the moon?

How accurately could you predict water temperature for a specific location on the California coast

When a glass fragment in silicon oil is heated and cooled, which indicates that the refractive index of the glass has been found?

What is the connection between electrons and protons

Would you be willing to travel to a star 10 light-years away and spend 5 years on the planet orbiting this star before returning home (25 plus years of your life) if you could travel at 99.

Is - 3x+8=y a function?

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?