Want to see correct answers?
Login or join for free!
  Chemistry Worksheets
Looking for Chemistry worksheets?
Check out our pre-made Chemistry worksheets!
Share/Like This Page
Filter By Grade

You are browsing Grade 10 questions. View questions in All Grades.

Grade 1 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Grade 9 Grade 10 Grade 11 Grade 12 College Graduate

Tenth Grade (Grade 10) Atomic Structure Questions

You can create printable tests and worksheets from these Grade 10 Atomic Structure questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Page 7 of 9 Next
Grade 10 Atomic Structure
If an atom of calcium has a charge of +2, how many protons, neutrons, and electrons does it have?
  1. 20 protons, 40 neutrons, and 16 electrons
  2. 20 protons, 20 neutrons, and 18 electrons
  3. 20 protons, 20 neutrons, and 22 electrons
  4. 20 protons, 40 neutrons, and 18 electrons
Grade 10 Atomic Structure
Which statement correctly describes the charge of the nucleus of an atom?
  1. It is neutral.
  2. It is positively-charged.
  3. It is negative and neutral.
  4. It is negatively-charged.
Grade 10 Atomic Structure
Which particles have approximately a mass of 1 amu?
  1. protons, only
  2. neutrons, only
  3. electrons, only
  4. protons and neutrons
Grade 10 Atomic Structure
Measurement of molar volumes of various gases show that the molar volume                                             .
  1. tends to decrease with increasing molar mass
  2. tends to increase with increasing molar mass
  3. is totally independent of molar mass
  4. is proportional to the molar mass
Grade 10 Atomic Structure

This question is a part of a group with common instructions. View group »

Which of the following is the best definition of a proton?
  1. A negatively charged particle found in the nucleus.
  2. A particle that has no charge, but is found in the nucleus.
  3. A positively charged particle found in the nucleus.
  4. A positively charged particle found in the orbits.
Grade 10 Atomic Structure
Which of the following statements is not true regarding a carbon-12 atom?
  1. It has 6 protons and 6 neutrons.
  2. Scientists assigned a mass of 6 atomic mass units to the carbon-12 atom.
  3. It is used as a standard for comparing the masses of atoms.
  4. An atomic mass unit is defined as one-twelfth the mass of a carbon-12 atom.
Grade 10 Atomic Structure
The three particles that make up an atom are
  1. protons, neutrons, and isotopes.
  2. neutrons, isotopes, and electrons.
  3. positives, negatives, and electrons.
  4. protons, neutrons, and electrons.
Grade 10 Atomic Structure

This question is a part of a group with common instructions. View group »

Which combination of abundances and atomic masses would lead to sulfur's average atomic mass of 32.065 amu?
  1. 90% S-32 and 10% S-33
  2. 93% S-32 and 7% S-33
  3. 75% S-32 and 25% S-33
  4. 85% S-32 and 15% S-33
Grade 10 Atomic Structure
What do you include in the Bohr-Rutherford diagrams?
  1. protons
  2. neutrons
  3. all electrons
  4. all of the above
Grade 10 Atomic Structure
Grade 10 Atomic Structure
Previous Page 7 of 9 Next