Chemestry - Study guides, Class notes & Summaries

Honors Chemistry Semester 1 Final Review with Complete Solutions What is the term for a substance that speeds up a chemical reaction without being consumed? Catalyst What is the name of the number that represents the number of atoms in one mole of a substance? Avogadro’s Number What is the term for the amount of space an object or substance occupies? Volume What is the name of the process in which a liquid changes to a gas at temperatures below its boiling point? Evaporat...

12.1.3 Final Exam: Semester 2 Exam Test Chemistry Points Possible:100 Name: Date: In this test, you will apply what you have learned in the semester. Answer the questions below. Submit this to your teacher when you are done. Show all your work on this test. Question 1: Energy in Matter (20 points) A. A cook decided to add salt to a pot of soup that was boiling on the stove. As soon as the salt was added, the soup stopped boiling. Explain why this happened. (8 points) ● When adding t...

Honors Chemistry Semester 1 Cumulative Test Latest Update 100% Pass What is mass? A measurement of the amount of material in an object. A measure of the volume an object occupies. A type of energy contained within an object. A measure of the object's weight. A measurement of the amount of material in an object. How is matter defined? Anything that occupies space and has weight. Anything that has a definite shape and volume. Anything that has energy but no mass. 2 Anyth...

ACS Biochemistry First Semester Questions with Complete Solutions.

Chemistry Semester 1 Final Exam Latest Update Graded A+ What term describes an initial explanation that can be evaluated through further testing? hypothesis Which concept refers to the quantity of matter contained within an object? mass What word signifies a characteristic or feature of a substance? property How is anything that occupies space and has mass classified? matter What is the term for the amount of space a sample of matter occupies? volume 2 What describes...

Chemistry Acellus Semester 2 Graded A+ 2024

ACS Biochemistry First Semester Questions with Complete Solutions