Certainly! Below is a transcription of the text, formatted for an educational website. The content includes multiple-choice questions related to scientific principles. --- ### Question 11 A(n) _____ is an explanation of a scientific observation. - ○ speculation - ○ theory - ○ conclusion - ○ prediction - ○ epiphany ### Question 12 Which two subatomic particles comprise the nucleus of an atom? - ○ Protons, neutrons - ○ Protons, electrons - ○ Electrons, neutrons - ○ Alpha particles, protons - ○ Alpha particles, electrons ### Question 13 A statement that summarizes the data obtained from a series of observations is known as a(n) _____. - ○ observation - ○ law - ○ theory - ○ conclusion - ○ experiment ### Question 14 Determine the density of a 100.0 g sample of mercury having a volume of 7.36 cm³. Carry out the calculation to the correct number of significant digits. - ○ 13.58 g/cm³ - ○ 13.66 g/cm³ - ○ 183 g/cm³ - ○ 0.0732 g/cm³ - ○ 0.073 g/cm³ --- These questions are designed to test understanding of scientific concepts such as the nature of scientific explanations, composition of atomic nuclei, definitions of scientific laws, and calculations involving density with attention to significant digits.
Certainly! Below is a transcription of the text, formatted for an educational website. The content includes multiple-choice questions related to scientific principles. --- ### Question 11 A(n) _____ is an explanation of a scientific observation. - ○ speculation - ○ theory - ○ conclusion - ○ prediction - ○ epiphany ### Question 12 Which two subatomic particles comprise the nucleus of an atom? - ○ Protons, neutrons - ○ Protons, electrons - ○ Electrons, neutrons - ○ Alpha particles, protons - ○ Alpha particles, electrons ### Question 13 A statement that summarizes the data obtained from a series of observations is known as a(n) _____. - ○ observation - ○ law - ○ theory - ○ conclusion - ○ experiment ### Question 14 Determine the density of a 100.0 g sample of mercury having a volume of 7.36 cm³. Carry out the calculation to the correct number of significant digits. - ○ 13.58 g/cm³ - ○ 13.66 g/cm³ - ○ 183 g/cm³ - ○ 0.0732 g/cm³ - ○ 0.073 g/cm³ --- These questions are designed to test understanding of scientific concepts such as the nature of scientific explanations, composition of atomic nuclei, definitions of scientific laws, and calculations involving density with attention to significant digits.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Hi,
I am doing a practice test and need to check my answers. All of this is for Chem 101
Please see attached:
Transcribed Image Text:Certainly! Below is a transcription of the text, formatted for an educational website. The content includes multiple-choice questions related to scientific principles.
---
### Question 11
A(n) _____ is an explanation of a scientific observation.
- ○ speculation
- ○ theory
- ○ conclusion
- ○ prediction
- ○ epiphany
### Question 12
Which two subatomic particles comprise the nucleus of an atom?
- ○ Protons, neutrons
- ○ Protons, electrons
- ○ Electrons, neutrons
- ○ Alpha particles, protons
- ○ Alpha particles, electrons
### Question 13
A statement that summarizes the data obtained from a series of observations is known as a(n) _____.
- ○ observation
- ○ law
- ○ theory
- ○ conclusion
- ○ experiment
### Question 14
Determine the density of a 100.0 g sample of mercury having a volume of 7.36 cm³. Carry out the calculation to the correct number of significant digits.
- ○ 13.58 g/cm³
- ○ 13.66 g/cm³
- ○ 183 g/cm³
- ○ 0.0732 g/cm³
- ○ 0.073 g/cm³
---
These questions are designed to test understanding of scientific concepts such as the nature of scientific explanations, composition of atomic nuclei, definitions of scientific laws, and calculations involving density with attention to significant digits.
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