The Greek philosopher Democritus coined what word for a tiny piece of matter that cannot be divided?

A) Element

B) Atom

C) Electron

D) Molecule

What are the functions of proteins in organisms?

Light-rail passenger trains that provide transportation within and between cities are capable of modest accelerations. The magnitude of the maximum acceleration is typically 1.

If thermal energy is removed from a system, its temperature usually decreases. a) True b) False

True or false, if acceleration is negative speed is decreasing

Mark all the baryonsa) Proton b) Electron c) Anti-top d) Gluon e) Tau Neutrino

How is Electric current able to flow?

In a series circuit, loads which have the same voltage dropped across them will have?.

When a brick is dropped from the roof of a house, it lands on the ground with a speed v. What will the speed at ground level be for an identical brick dropped from a roof twice as high as the first one?

The scientific method begins with recognizing a problem. The recognized problem in this scenario is, "Why is the printer in the office not working?" Choose the hypotheses that are testable and from which an experiment can be formed.

The correctly balanced equation for H2O2 → H2O + O2 is