Properties of h2o - Study guides, Class notes & Summaries

Fundamentals of Biology Exam Questions and Answers 100% Verified any substance that takes up space and has mass is called _____ matter an ______ is a substance that has specific chemical and physical properties element an _____ is the smallest unit of matter that still retains all the chemical properties of an element atom can an atom break-down into something smaller, while still retaining the properties of the original element? no molecules result whenever _____ atoms join together...

organisms are composed of _______________ matter anything that takes up space and has mass matter a substance that cannot be broken down to other substances by chemical reactions example: hydrogen element a substance consisting of two or more elements in a fixed ratio example: water (H2O) compound the smallest unit of matter that still retains the properties of an element atom atoms are composed of subatomic particles. list the subatomic particles and their charges neutron (no charg...

Portage Learning BIOD 171 Microbiology Lecture Exam Key 1-6 Exams 1. What are the two major types of nucleic acids and their roles? DNA- deoxyribonucleic acid RNA- Ribonucleic acid DNA- Cellular life has DNA and a role that DNA has is long-term storage of information, it holds the characteristics of living organisms. RNA- Is the carrier of information in form of amino acid sequence. It converts the information in the DNA and synthesizes proteins Tru...

3 Phases of Matter Correct Answer-Solid- fixed shape, fixed volume Liquid- takes shape of container, fixed volume Gas- takes shape of container, takes volume of container Pure Substances Correct Answer-Same physical and chemical properties throughout Cannot be separated Types: Element- cannot be separated into simpler substances Ex: C, Fe, Cl, Cu, Ne, H Compound- composed of 2 or more elements bonded together in fixed proportions -can be broken down into individual elements Ex: H2O...

Chemistry 101 Ivy Tech Exam Review A+ Score Assured 2024/2025 Chemistry is the study of Correct Answer: the properties and behaviors of matter Matter is .. Correct Answer: the physical material of the universe, it is anything that has mass and occupies space A property is Correct Answer: any characteristic that allows us to recognize any type of matter and to distinguish it from other types Matter is typically found as a Correct Answer: mixture of two or more substances; it is compri...

Natural gas and propane are: - members of the hydrocarbon family Natural gas and propane are composed mainly of: - carbon and hydrogen What is the odorant added to natural gas and propane? - mercaptan 85% to 95% of natural gas is composed of: - methane Chemical formula for Methane: - CH4 Chemical formula for Propane: - C3H8 Chemical formula for Oxygen: - O2 Chemical formula for Nitrogen: - N2 Chemical formula for Water: - H2O Chemical formula for Carbon Dioxide: - CO2 Chemical formula ...

TSSA G3 Exam Questions and Answers 100% Pass Natural gas and propane are: members of the hydrocarbon family Natural gas and propane are composed mainly of: carbon and hydrogen What is the odorant added to natural gas and propane? mercaptan 85% to 95% of natural gas is composed of: methane Chemical formula for Methane: CH4 Chemical formula for Propane: C3H8 Chemical formula for Oxygen: O2 Chemical formula for Nitrogen: N2 Chemical formula for Water: H2O Chemical formula for Carbon Dioxid...

General Standards and Right of Way Practice Test: Illinois PesticideGoal of IPM - correct answer To avoid adverse effects on humans, wildlife and the environment Economic threshold - correct answer # of pests per plant or the amount of damage to a plant at which point control should begin Insects - correct answer 3 pairs of jointed legs Incomplete life cycle - correct answer Egg, nymph, adult Noninfectious disease - correct answer Generally the result of unfavorable growing cond...

Metabolism (catabolism and anabolism) - Metabolism: sum of total chemical reactions in an organism, also the method by which cells extract and use energy from their environment. Catabolism: The process by which stored nutrients and ingested foods are converted to a usable form of energy. It produces simple products CO2, H2O, NH3, and building blocks such as sugars and fats that are used in anabolism. Anabolism: the process by which simple products and building blocks of catabolism are us...

Semmelweis Entrance Exam (N) 2024/2025 Questions with Complete Solutions The mole concept - Correct Answer A method that allows the relative number of reactant particles involved in a chemical reaction to be known Avogadro's number - Correct Answer number of representative particles in a mole, 6.02 X 10^23 Basic structures of atoms - Correct Answer There is a nucleus in the center surrounded by an electron cloud or field Quantum numbers - Correct Answer Quantum numbers describe values...