Infra red radiation - Study guides, Revision notes & Summaries

Which form of radiation has most antibacterial effects? UV-C Contagious means: capable of transmitting infection Hepatitis B is caused by: a virus Microbiology is: the scientific study of microorganisms An infection is: the invasion o any living organism by disease causing microorganism Sanitation is: the process of making hygienic conditions A disinfectant is: a chemical that helps to kill disease producing microorgansims AIDS is caused by: a virus The main a...

Which form of radiation has the most antibacterial effect? UV-C Contagious means: capable of transmitting infection Hepatitis B is caused by: a virus Microbiology is: the scientific study of microorganisms An infection is: the invasion o any living organism by disease causing microorganism Sanitation is: the process of making hygienic conditions A disinfectant is: a chemical that helps to kill disease producing microorgansims AIDS is caused...

CIDESCO Exam Prep Questions and Answers 2024. I Biological and non-biological substances both need oxygen for their existence. II The human body consists only of biological substances. - Answer- I is correct and II is incorrect Characteristics of life include: - Answer- growth and metabolism Examples of synthetic substances are: - Answer- plastics and silicones Examples of organic biological substances are: - Answer- carbohydrates and fats Examples of mineral substances are: - Answer- par...

CIDESCO Exam Prep Questions and Answers 2024. I Biological and non-biological substances both need oxygen for their existence. II The human body consists only of biological substances. - Answer- I is correct and II is incorrect Characteristics of life include: - Answer- growth and metabolism Examples of synthetic substances are: - Answer- plastics and silicones Examples of organic biological substances are: - Answer- carbohydrates and fats Examples of mineral substances are: - Answer- par...

CIDESCO Exam Prep Questions and Answers 2024. I Biological and non-biological substances both need oxygen for their existence. II The human body consists only of biological substances. - Answer- I is correct and II is incorrect Characteristics of life include: - Answer- growth and metabolism Examples of synthetic substances are: - Answer- plastics and silicones Examples of organic biological substances are: - Answer- carbohydrates and fats Examples of mineral substances are: - Answer- pa...

Which statements are correct? 1. Every living organism needs some non-biological substances for its existence. 2. All non-biological substances are found as minerals in the earth. - 1 and 2 are incorrect Characteristics of life include? - Growth and Metabolism Examples of organic biological substances are? - Carbohydrates and Fats Examples of minerals substances are? - Paraffins and Petroleum Matter is everything that? - Occupies space and has weight Condensation is the change o...

AQA AS PHYSICS 7407/1 Paper 1 Mark scheme (Test Bank) June 2024 With 100% Correct Questions And Answers uses of friction - - rubbing hands for warmth - break pads on bikes Efficiency = - Useful Energy Output / Total Energy Input Increase efficiency - - add lubricant - reduce friction internal energy - the sum of the kinetic and potential energies of all particles in the system Conduction - The direct transfer of heat from one substance to another substance that it is touching...

Which form of radiation has the most antibacterial effect? - Answer-UV-C Contagious means: - Answer-capable of transmitting infection Hepatitis B is caused by: - Answer-a virus Microbiology is: - Answer-the scientific study of microorganisms An infection is: - Answer-the invasion o any living organism by disease causing microorganism Sanitation is: - Answer-the process of making hygienic conditions A disinfectant is: - Answer-a chemical that helps to kill disease producing micr...

Which form of radiation has the most antibacterial effect? - UV-C Contagious means: - capable of transmitting infection Hepatitis B is caused by: - a virus Microbiology is: - the scientific study of microorganisms An infection is: - the invasion o any living organism by disease causing microorganism Sanitation is: - the process of making hygienic conditions A disinfectant is: - a chemical that helps to kill disease producing microorganisms AIDS is caused by: - a virus The...

AQA AS PHYSICS 7407/1 Paper 1 Mark scheme June 2024 With 100% Correct Questions And Answers uses of friction - - rubbing hands for warmth - break pads on bikes Efficiency = - Useful Energy Output / Total Energy Input Increase efficiency - - add lubricant - reduce friction internal energy - the sum of the kinetic and potential energies of all particles in the system Conduction - The direct transfer of heat from one substance to another substance that it is touching. Convecti...