Which statement is characteristic of a concave lens?

It reflects most light.

It is thickest in the middle.

It bends light rays outward.

It is made of opaque material.

Protons are positively charged and repel other protons. Which other particle is found in the nucleus and separates protons so that the strong force can hold the nucleus together? A) electrons B) neutrons C) protons D) quarks

Which of these organisms would have the best chance of becoming part of the fossil record? A. horse B. fish C. butterfly D. ant

In one or two sentences, explain the difference between displacement and distance traveled.

Scientists expected venus to have a large amount of water. however, little detectable water has been found anywhere on venus, either on its surface or in its atmosphere. water, like carbon dioxide, is a greenhouse gas.

You're engineering a new cell phone, and you'd like to incorporate the antenna enwrely within the phone, which is 9 cm long when closed. the antenna is to be a quarter-wavelength long-a common design for verwcally oriented antennas.

A very famous motorcyclist plans to jump across a canyon 3.5 kilometers wide. he plans to use a 30 degree ramp and leaves it at 196 m/s. Will he make it? show all calculations to prove your answer

What captures energvy from sunlight during photosynthesis

The scientific theories developed by copernicus galileo and newton resulted in

How could you find out which wire is broken in a cable?

Which block has more thermal energy? if the blocks are placed in thermal contact, will the thermal engery of the blocks change?