File Name: 8th grade atomic structure multiple choice questions and answers .zip
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Want to see correct answers? Login or join for free! Looking for Chemistry worksheets? Check out our pre-made Chemistry worksheets! Filter By Grade You are browsing Grade 8 questions. Previous Page 1 of 6 Next. Grade 8 Atomic Structure. The smallest particle into which an element can be divided and still be the same substance is called a n. Atoms consist of which of the following?
Protons Molecules Neutrons Electrons. Compared to the charge and mass of a proton, an electron has the same charge and a smaller mass. The negatively charged particles in an atom that orbit around the nucleus are called.
A particle that cannot be broken down further is a n compound. The mass of a neutron is about equal to the mass of a proton. A particle in the nucleus with no electrical charge is known as a n. Kayla draws the image shown as part of her physical science homework.
What did Kayla draw? Bohr model Lewis structure Molecular formula Structural formula. The fundamental building blocks of matter are called. A subatomic particle that has a positive charge is known as a n. Negatively-charged particles in the atom are called. Isotopes are atoms of the same element with the same number of protons and a different number of electrons. In an element with a neutral charge, the atomic number is equal to the number of atoms.
The negatively-charged particles in an atom are called. An atom becomes negatively charged by. You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.
What is the centre of an atom called? The protons. The nucleus. The electrons. What is the charge on an electron?
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Then find out KE of same orbit of Hydrogen atom. Any items you have not completed will be marked incorrect. Get Results There are 15 questions to complete. If you leave this page, your progress will be lost. Keep trying!
An atom of sodium has an atomic number of 11 and a mass number of Which of the following … An atom of phosphorus has an atomic number of 15 and a mass number of How many neutrons … What is the chemical symbol for magnesium? Complete the following sentence: 'Different isotopes of the same element have The 3d subshell can hold a maximum of how many electrons?
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Multiple Choice Questions for important part of exams for Grade 7 Science and if practiced properly can help you to get higher marks. The energy associated with an orbit A increases with his distance from the nucleus B decreases with increase in the distance from nucleus C remains constant whatever may be the distance D none of these. The orbits are numbered by A , , B 10, 20, D 5, 10,
You are browsing Grade 8 questions. View questions in All Grades. You can create printable tests and worksheets from these Grade 8 Atomic Structure questions!
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