Is bleach homogeneous mixture, or a compound explain why?

When an atom ion or molecule of a reactant switches places with an unpaired reactant the type of reaction is called?

Which of the following is a true statement about the acceleration ~a of the pendulum bob ~a is equal to the acceleration due to gravity. ~a is perpendicular to the bob's trajectory. ~a is equal to the instantaneous rate of change in velocity.

Which is NOT a characteristic of background radiation? A.) It is generally safe B.) It includes cosmic rays C.) It burns and causes lung cancer D.) It occurs naturally in the environment

An astronaut in space cannot use a scale or balance to weigh objects because there is no gravity. but she does have devices to measure distance and time accurately. she knows her own mass is 77.

Which represents two-dimensional motion? A. One scalar and one vector B. Two vectors that do not lie along the same line. C. Any two vectors. D. Two scalars that go in opposite directions.

Which branch of science includes the laws of matter and energy?

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?