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The appearance of a solution depends on the substances dissolved in it. It can range from clear to colored, transparent to opaque, and can have varying viscosities. Observations can include changes in color, clarity, viscosity, and the formation of precipitates or gas bubbles.

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1y ago

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An observation which does not contain a measurement is said to be what?

An observation that does not involve a measurement is considered to be qualitative. This type of observation typically involves descriptions, characteristics, or properties of objects or phenomena rather than numerical values.


What is an analytical observation?

An analytical observation involves critically examining and interpreting data, patterns, or phenomena to draw conclusions or make predictions based on evidence and logical reasoning. It often involves breaking down complex information into smaller components to gain deeper insights or understanding.


What is a qualitative observation?

A Qualitative Observation is an observation that uses the five senses. sight, smell, hearing, touch, and taste. An example of this would be: "This tree has bright green leaves that have soft bumps on them." The opposite is a quantitative observation, which is measured in numbers, such as the weight or length of an object. For example, 5 pounds or 100 inches. For instance "The stratosphere begins 40 kilometers above the surface of Earth."


Is when a match burns heat is evolved an observation law or theory?

The observation that heat is evolved when a match burns is a phenomenon or observation. It can be explained by the theory of combustion, which describes the chemical reaction between the match and air that releases energy in the form of heat and light.


If you use a therometer are you making a qualtative observation?

Measuring a temperature with a thermometer is usually considered to be a quantitive observation. /Brian W