Matter is anything that occupies space and has mass.
Why are enzymes useful? How does the body use enzymes? Why are enzymes specific to a single reaction? What are the strengths and weaknesses of enzymes? What has shape got to do with any of this? This hub answers these questions and more
What is universal indicator? This hub explains what universal indicator is and how to use it in-depth with photographs. Universal indicator tells whether a substance is an acid or a base by a colour...
Chapter:1 Introduction To Fundamental CChapter:2 The three States Of Matter:- Gases, Liquids And Solids QUESTION/ANSWERS (1)In terms of the atoms, ions and molecules that comprise substances, why are some materials solids, some liquids and still others gases at 25oC? (A) When matter acquires...
Life substances are substances, which contain the life or food, which vivifies and sustains. But those who fail to receive these life-giving substances will, sooner or later, realize their necessity … Carlos Kosel
Mercury is the only metal that is in a liquid form at room temperature. It is a very rare metal on earth, read on to find out more about Mercury.
Here are some notes on proteins and structure that can be used for an understanding or refresher that is helpful and useful for the sciences; specifically biology, chemistry, and biochemistry.
I discuss the preparation of pure hydrochloric acid for lab use. I mention tradtional and nontraditional methods.
A glucose meter or glucometer makes it possible for someone with diabetes to check and maintain their blood glucose while on the go or right in their home. What happens when blood is placed on the glucose blood test strip to determine the level of glucose in the blood?
A large proportion of the earth’s species live in regions which experience subzero temperatures. Extremely cold temperatures damage cellular structures and interfere with biological processes. Ectotherms are especially vulnerable to cold, as they...