During most nuclear reactions A. heat energy is produced but not light energy. B. energy is transferred out of the system. C. energy is lost as cold fusion. D. energy is created in the system.

In which state of matter do the particles spread apart and fill all the space available to them? a. crystal b. liquid c. gas d. solid

Which of the following are vectors? Check all that apply. A. Distance B. Force C. Acceleration D. Energy E. Time F. Speed G. Momentum H. Velocity

How does boiling differ from evaporation?

What is the primary technique for determining the absolute age of rock

Acetone is a solvent used in a fingernail polish remover acetone is polar it will form solutions or a soluble in all the following except

Design an experiment (Fair Test) to find out what would be a good insulator for a dog house.

Which of these changes does a submarine encounter as it returns from the bottom of the ocean to the surface of the ocean? a. the amount of sunlight increases. b. the water temperature decreases. c. the amount of plants decreases. d.

Why do some elements have symbols that don't use letters in the element's name?

How many (whole number of) 91 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton? A metric ton is 1.000 * 103 kg. Answer in units of people.

What are the two types of surface waves? How are they different and which one would cause more damage? Explain.