Vocabulary N°1

  Biology: Biology is a natural science concerned with the study of,organisims including their structure, function, growth, origin, evolution, distribution, and taxonomy.

 Light Microscope: it employs visible light to detect small objects.

Stereomicroscope: are really two compound microscopes which focus on the same point from slightly different angles.

International System of Units: is the modern form of the metric system and is generally a system of units of measurement devised around seven base units and the convenience of the number ten.

Meter: intended to be one ten-millionth of the distance from the Earth's equator to the North Pole.

Volume: is how much three-dimensional space a substance (solid, liquid, gas, or plasma) or shape occupies or contains.

Kilogram: The kilogram is defined as being equal to the mass of the international prototype kilogram.

Celsius: Celsius a scale and unit of measurement for temperature.

Scientific Method: Scientific method refers to a body of techniques for investigating phenomena.

 

Hypothesis: is a proposed explanation for an observable phenomenon.

Experiment: are used by people all the time, whether it's testing the effects of a drug, or trying to cook something new.

Variable: a symbol that represents a quantity in an algebraic expression.

Control: a device used to control something.

Data: The term data refers to qualitative or quantitative attributes of a variable or set of variables.

Theory: refers to contemplation or speculation, as opposed to action.

Technology: is the usage and knowledge of tools.