B. what does it mean to release a chemical?|

The human body uses water in many of its natural processes. water is made of two hydrogen atoms bonded to an oxygen atom. what are the three basic parts that make up all atoms?

What is the average speed, over the first 4.0 s of its motion, of a pebble released from rest off a bridge? What is the average speed, over the first 4.0 s of its motion, of a pebble released from rest off a bridge?

A car's position in relation to time is plotted on the graph. What is the car's average velocity? A) 5 m/s B) 10 m/s C) 30 m/s D) 50 m/s

the following is the most reasonable weight in units of newtons for an average adult? 120 N 27 N 1000 N 603 N

Light of wavelength 400 nm is incident on a single slit of width 15 microns. If a screen is placed 2.5 m from the slit. How far is the first minimum from the central maximum?

The statement, "All basketball players are tall" is a stereotype.

Lonnie pitches a baseball of mass 0.20 kg. The ball arrives at home plate with a speed of 40 m/s and is batted straight back to Lonnie with a return speed of 60 m/s. If the bat is in contact with the ball for 0.

7. What type of mineral can scratch glass, but cannot scratch steel? A. Gypsum B. Diamond C. Feldspar D. Fluorite

What factors determine the electrostatic force between two objects?

How many watt-hours does a 80 watt light bulb use if it runs for 3.5 hours?