Honors chemistry Study guides, Class notes & Summaries

Honors Calorimetry Activity In this activity, you will plan and conduct an investigation on energy transfers between two liquids of different temperatures. Objective: Plan and then conduct an investigation on energy transfer between two liquids of different temperatures. Materials: thermometer, two foam cups, measuring cup from your kitchen, hot water, and one liquid selected from the chart below and placed in your refrigerator for one or more hours before you begin your activity Liquid ...

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...

10th Grade Honors Chemistry Final Exam Flashcards With Complete Solutions

What is a quantitative measurement? ess rature - Arature Earth attracts all objects to its surface. This Statement is a(n) ________. hesis y tific law vation - Atific 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 2 28.97 3 29.27 ate but not precise se but not accurate and precise er accurate nor pr...

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 contain equal numbers of particles Molar volume - Answer-the quantity, 22.4...

Honors Chemistry Chapters 1-3 Exam Questions And Answers Graded A+

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 indefinite shape, but a definite volume? A. Gas B. Liquid C. Solid D. None of the Abo...

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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 given mass of the other is in the ratio of small whole numbers - A...

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