When the measures of a song contain three beats each, the meter is said to be

A. triple.

B. duple.

C. quadruple.

D. triangular.

Is it possible for an object to have a constant speed but be accelerating?

A metal ball is just able to pass through a metal ring. When Anette increases the temperature of the ball, however, it will not pass through the ring.

How do you think science is used by a pharmacist? By a firefighter?

Fossils similar to marine life found in the oceans today have been found in rocks on top of mountains. How can this be explained? The rocks in which the fossils were found were formed under an ocean. Marine organisms have evolved from land organisms.

Sulfur has 16 electrons in its atoms. Over how many energy levels are the electrons distributed, and how many are in each energy level?

Sarah added sugar to her iced tea, but it is not dissolving very quickly. Which can Sarah do to make the sugar dissolve faster? Add more sugar. Heat the tea. Add more ice.

Positively-charged particles consisting of two protons and two neutrons emitted by radioactive materials. True or False

A package of aluminum foil is 59.3 yd long, 13 in. wide, and 0.00040 in. thick. If aluminum has a density of 2.70 g/cm3, what is the mass, in grams, of the foil?

A teacher pushed a 10-kg desk across a floor for a distance of 5 m she exerted a horizontal force of 20 N how much work is done

Carbon and oxygen, both nonmetals, bond to form a compound. What is the name of the carbon compound with one carbon and two oxygens? A) carbon oxide B) carbon dioxide C) carbon dioxygen D) monocarbon dioxide