A black hole can be considered a star that has ...

formed new stars

collapsed into itself

changed into a brighter star

disintegrated into stellar dust

List the four forms of carbon

Which one of the following letters is used as an abbreviation when representing a unit of electric current? A. C B. A C. R D. E

What style of art represents people or objects exactly as they appear in life? realism impressionism cubism romanticism

Can kintic friction affect mechanical energy

A 0.0010 kg pellet is fired at a speed of 50.0 m/s at a motionless 0.35 kg piece of balsa wood. when the pellet hits the wood, it sticks in the wood and they slide off together. With what speed do they slide?

How much more ground motion is produced by an earthquake of magnitude 7.0 than by an earthquake of magnitude 4.0?

What evidence is there of life in a mini habitat?

A hole is drilled to the center of the earth and a ball is dropped into it. When the ball is at the earth's center, compared with their respective values at the earth's surface,

What is the development of static?

Methane gas absorbs red light, and methane clouds reflect blue light, giving Uranus and Neptune their distinctive blue colors. Why do Uranus and Neptune have methane clouds, but Jupiter and Saturn do not