Scientists do not base their conclusions on

A) ethics.

B) qualitative data.

C) quantitative data.

D) published research.

Courtney wants to test an unknown chemical solution. What test should courtney perform to determine wheather the chemical is an acid or base

The law of conservation of energy states that A. energy cannot be converted from one from to another B. energy cannot be created or destroyed C. energy resources must be used efficiently D. energy is constantly being lost to friction

A copper wire is wrapped several times around a cardboard tube. How can a current flowing through the wire be generated?

What percentage of the intensity gets through both polarizers?

When two waves collide and create a taller wave, what interference occurs?

The monochromatic light diffracts on the two slits which are 0.1 mm apart (their size is negligible) and produces an interference pattern on the wall which is 3 m far from the apparatus.

Which of the following statement is true regarding the study of human development?

Which type of power plant uses energy directly from the sun to generate electricity? A. Wind B. Hydroelectric C. Radiant D. Coal

What is a scientific law? an explanation that clarifies scientific observations a hypothesis that proposes an answer to a question a statement that summarizes a pattern found in nature an observation that explains a hypothesis

If the frequency of an electromagnetic wave is increased, what happens to the energy?