A substance that cannot be broken down into simpler substances is called an

A. atom

B. element

C. solution

D. homogeneous mixture

In order of decreasing light-transmitting capabilities of materials, which is correct sequence?

6. The four main systems of the Earth are A. geology, meteorology, oceanography, and chemistry. B. geosphere, atmosphere, hydrosphere, and aerosphere. C. aromatherapy, biology, chemistry, and physical properties. D.

Only one force acts on an object, can the object have zero acceleration? can the object have zero velocity? explain.

A bobsled team accelerates their 150 kg sled at a rate of 3 m/s^2. How much force did they use?

The condenser a. Is a heat exchanger b. Is a device where air passing over it cools the refriger - ant and causes it to change into a high-temperature liquid c. Transfers heat from the refrigerant to the air flowing d. All of the above

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