Your Answer C Neutrons and protons Question Number 10 Points 000500 Question

Your answer c neutrons and protons question number 10

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Your Answer C. Neutrons and protons Question Number 10 Points: 0.00/5.00
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Question Text Which of the following is a compound? Your Answer C. Sterling silver Question Number 11 Points: 0.00/5.00 Question Text Which of the following is NOT an example of a chemical reaction? Your Answer B. Rusting Question Number 12 Points: 5.00/5.00 Question Text Water samples that contain dissolved substances are known as Your Answer C. solutions. Question Number 13 Points: 5.00/5.00 Question Text Since air is composed of oxygen, nitrogen, and other gases, to which category does air belong? Your Answer D. Homogeneous mixture Question Number 14 Points: 5.00/5.00 Question Text Burning wood is a chemical reaction that: Your Answer B. releases heat Question Number 15 Points: 5.00/5.00 Question Text Which of the following is true about water (H 2 O)? Your Answer C. Water is a compound of a covalent bond. Question Number 16 Points: 0.00/5.00 Question Text There are two basic kinds of _____: heterogeneous and homogeneous. Your Answer A. Compounds Question Number 17 Points: 5.00/5.00 Question Text What is mass? Your Answer D. The quantity of matter in an object Question Number 18 Points: 5.00/5.00 Question Text
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What is a physical blend of two or more substances? Your Answer D. Mixture Question Number 19 Points: 5.00/5.00 Question Text In chemistry, the name given to a charged atom is ________. Your Answer B. ion. Question Number 20 Points: 5.00/5.00 Question Text An atom of oxygen has 8 protons, 8 electrons, and 8 neutrons. The mass number for oxygen is Your Answer D. 16. Unit 4 Assignment: Water, Solutions, and Suspensions Question Number 1 Points: 5.00/5.00 Question Text Examine the water molecule pictured below and answer the following questions: Which end of the water molecule is positively charged? Your Answer Hydrogen Question Number 2 Points: 5.00/5.00 Question Text In a water molecule, two hydrogen atoms are bonded to Your Answer D. one oxygen atom. Question Number 3 Points: 5.00/5.00
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Question Text Mixtures composed of water and undissolved materials are known as Your Answer A. suspensions. Question Number 4 Points: 5.00/5.00 Question Text __________ is considered to be the greatest solvent in the world because it can dissolve so many substances. Your Answer C. Water Question Number 5 Points: 0.00/5.00 Question Text Water is a (an): Your Answer A. element Question Number 6 Points: 5.00/5.00 Question Text The smallest particle of water is the Your Answer B. molecule. Question Number 7 Points: 5.00/5.00 Question Text A molecule with one end positively charged and one end negatively charged is said to be a __________ molecule. Your Answer A. polar Question Number 8 Points: 5.00/5.00 Question Text Oil, grease, and gasoline are examples of Your Answer C. nonpolar compounds. Question Number 9 Points: 0.00/5.00 Question Text Examine the water molecule pictured below and answer the following questions: The bonds holding this molecule together are covalent bonds. What have you learned about covalent bonds?
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Your Answer N/A Teacher Remarks Hello Travis, Good start on this question! To receive additional credit, go to p. 2 in the lesson on 'Elements, Compounds, and Mixtures' and read about Covalent Bonds. This is where the answer to this question can be found! Hello Travis, Good start on this question!
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