Blog

When the first free-living organism, the bacterium Haemophilus influenzae, was sequenced, about what percentage of its genome was shown to code for proteins (coding DNA)?

Which scientist discovered the concept of inertia?

Both religion and science have many uncertainties and unanswered questions.

Which of the following is a scientific statement?

At one instant a heavy object in air is moving upward at 50 m/s. One second later its speed is approximately

Aristotle would say that a hockey puck sliding across the ice finally comes to rest because

If the net force acting on an object equals zero, can the object possibly be in motion?

When a ball thrown straight upwards reaches the very top of its path, the magnitude of its acceleration is

The earliest and most influential Greek philosopher was Aristotle, who among many contributions taught that

Negative charged particles found located in energy level outside the nucleus of an atom: