Light demonstrates the characteristics of

particles only

waves only

both particles and waves

neither particles nor waves

If the sides of a cube are doubled in length what happens to its volume

Select the false statement. A. Only materials that have never been part of a living thing can be recycled in nature. B. Matter from once-living and nonliving things are recycled in nature. C. Water is a material that can be recycled in nature. D.

Which of the following are capital cities in the Caribbean? Lima La Habana San Juan San Jos Guinea Ecuatorial

A bar magnet is held above the center of a conducting ring in the horizontal plane. The magnet is dropped so it falls lengthwise toward the center of the ring.

What are three scales that seimologists use to analyze earthquakes. and what does each measure?

A gate in an irrigation canal is constructed in the form of a trapezoid 2 m wide at the bottom, 38 m wide at the top, and 2 m high. It is placed vertically in the canal so that the water just covers the gate.

A machine with a mechanical advantage of 10 is used to produce an output force of 250 newtons. What input force is applied to this machine

Why do you float in space

How does physical change affect the identity of a substance

A scientist pours grape juice on three identical white shirts He then uses three different cleaning products on the shirts and measures how clean they get what is the independent variable in this experiment