What is power?

A: power is the rate at which energy is used up

B: power is force multiplied by distance

C: power is the amount of work that is done

D: power is the rate at which work is done

Why is the use of an international system of measurement important for science?

An object is given an initial velocity. What will happen to the object if no other forces act on it? The object will slow down and eventually come to a stop. The object will accelerate at a constant rate.

In 1864, Louis Pasteur was asked to investigate diseases afflicting the wine in Arbois, France. He discovered that these diseases were caused by micro-organisms that could be killed by heating the wine to 55 C for some time.

9) Which is a difference between plant and animal cells?

What does a marine fossil in a desert tell scientists? A. marine fossil could not be found in the desert B. the desert was always a desert C. the area was once under water D. marine life was once on land

Two sailboats leave a harbor in the bahamas at the same time. the first sails at 23 mph in a direction 330°. the second sails at 34 mph in a direction 190°.

What conclusion can be drawn from the statement that an element has high electron affinity, high electronegativity, and a high ionization energy? A) The element is most likely from Group 1A or 2A and in period 1 or 2.

When a cyclist rides past you on the street, this is an example of

Why are galaxies visible

I hockey puck slides across an ice rink more easily than it does across a rough concrete surface why is this