Chemistry Honors Study guides, Class notes & Summaries

Honors Chemistry Final Exam Questions and Answers 100% Pass the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes - Answer- law of conservation of mass the law that states a chemical compound always contains the same elements in exactly the same proportions by weight or mass - Answer- law of definate proportions the law that states that when two elements combine to form two or more compounds, the mass of one element that combines with a giv...

Honors Chemistry Final Exam Review 2024 Questions and Answers 100% Pass the number one decimal place smaller than the smallest given unit; must be estimated - Answer- Uncertain Number how repeatable and consistent a measurement is - Answer- Precision how close to the accepted value a measurement is - Answer- Accuracy The number of protons in an atom, unique to each element, used to define an element. - Answer- Atomic Number the mass of the nucleus. also protons+neutrons - Answer- Mass Nu...

Chemistry 1 Honors Final Exam Review 2024 with Correct Answers a broad generalization that explains a body of facts or phenomena - Answer- theory a testable statement - Answer- hypothesis a measure of the quantity of matter - Answer- mass a measure of the gravitational pull on matter - Answer- weight the closeness of measurements to the correct or accepted value of the quantity measured - Answer- accuracy the closeness of a set of measurements of the same quantity made in the same way - ...

Honors Chemistry Practice Test Final 1 Exam Questions and Answers 100% Correct A Golf Ball has more mass than a tennis ball because it___. A. Takes up more space B. Contains more matter C. Contains different kinds of matter D. Has a definite composition - Answer- Contains more matter All of the following are physical properties of matter EXCEPT___. A. Mass B. Color C. Boiling Point D. Ability to Rust - Answer- ability to rust Which state of matter is characterized by having an indefi...

Honors Chemistry EXAM: multiple choice Questions and Answers 100% Correct What is a quantitative measurement? ess rature - Answer- rature Earth attracts all objects to its surface. This Statement is a(n) ________. hesis y tific law vation - Answer- tific law What is the correct measurement marked by the arrow a.17.077 b.17.8 c.17.76 d.17.7 - Answer- c.17.76 The accepted value is 29.35. Which correctly describes this student's experimental data? Trial: Measurement: 1 29.48 ...

Chemistry 1 Honors Final Exam Review 2024 with Correct Answers a broad generalization that explains a body of facts or phenomena - Answer- theory a testable statement - Answer- hypothesis a measure of the quantity of matter - Answer- mass a measure of the gravitational pull on matter - Answer- weight the closeness of measurements to the correct or accepted value of the quantity measured - Answer- accuracy the closeness of a set of measurements of the same quantity made in the same way - ...

Honors Chemistry Final Exam Study Guide 2024 with Complete Solutions Mole - Answer- SI unit for measuring the amount of substance; Molar Mass - Answer- the mass of a mole of an element Representative particles - Answer- refers to the species present in a substance: usually atoms, molecules, or formula units Avogadro's number - Answer- the number of representative particles in a mole Avogadro's hypothesis - Answer- states that equal volumes of gases at the same temperature and pressure ...

Honors Chemistry Final Exam Review 2024 Questions and Answers 100% Pass the number one decimal place smaller than the smallest given unit; must be estimated - Answer- Uncertain Number how repeatable and consistent a measurement is - Answer- Precision how close to the accepted value a measurement is - Answer- Accuracy The number of protons in an atom, unique to each element, used to define an element. - Answer- Atomic Number the mass of the nucleus. also protons+neutrons - Answer- Mass Nu...

Honors Chemistry Final Exam Questions and Answers 100% Pass the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes - Answer- law of conservation of mass the law that states a chemical compound always contains the same elements in exactly the same proportions by weight or mass - Answer- law of definate proportions the law that states that when two elements combine to form two or more compounds, the mass of one element that combines with a giv...