Science

Bismuth Definition Bismuth is a brittle, pinkish-white, crystalline metallic element that occurs in nature as a free metal and in various ores. Bismuth is the…

About Anxiety Definition Anxiety is a state of apprehension and fear resulting from the anticipation of a threatening event or situation. It’s the sense of…

Scalene Muscles Definition Scalene muscles are a group of muscles consisting of the scalenus anterior, scalenus medius, and scalenus posterior. These muscles are located toward…

Identifying Types of Triangles by Sides The triangle is perhaps most common shape ever studied in geometry. It is a kind of polygon which has…

Cadmium Definition Cadmium is a rare, soft, bluish-white metallic element that occurs mainly in zinc, copper, and lead ores. Its atomic number 48; atomic weight…

About Stress Definition Stress is is primarily a physical response. It is extremely difficult to define because it is so different for each individual, something…

Definition Tartaric acid is a crystalline organic acid that exists in four isomeric forms and occurs widely in plants. It occurs naturally in many plants,…

About Enzyme Definition Enzyme is any of numerous proteins produced in living cells that accelerate or catalyze the metabolic processes of an organism. All chemical…

Finding the Third Angle of a Triangle Finding the third angle of a triangle when you know the measurements of the other two angles is…

Pericardium Definition Pericardium is the membrane sac that encloses the heart in vertebrate animals. The pericardium’s outer coat (the parietal pericardium) is tough and thickened,…

About Lactic Acid Definition Lactic acid is a syrupy, water-soluble organic acid formed during the fermentation of the milk sours or certain fruits. The chemical…

Finding the Fourth Angle of a Quadrilateral Angles are measured in degrees, written °. The maximum angle is 360°. This is the angle all the…