Section 1 - Question 6 The diagram is an illustration of a common substance found in the atmosphere,
is the substance an atom or a molecule?
A
It is an atom because it has a nucleus,
B
It is an atom because C and O are subatomic particles
с
It is a molecule because it is held together by energy and not chemical bonds.

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.