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 9 questions. View questions in All Grades.

Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6 Grade 7 Grade 8 Grade 9 Grade 10 Grade 11 Grade 12 College

Browse Questions

Ninth Grade (Grade 9) Matter Questions

You can create printable tests and worksheets from these Grade 9 Matter 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 1 of 3 Next
Grade 9 Matter
Building blocks of matter are called                .
  1. mass
  2. RNA
  3. neutrons
  4. atoms
  5. protons
Grade 9 Matter
In what temperature range does water exist as a liquid?
  1. 1-50 degrees Celsius
  2. 0-100 degrees Celsius
  3. 50-100 degrees Celsius
  4. 34-86 degrees Celsius
Grade 9 Matter
Which process occurs when fast-moving molecules in a liquid can escape and become a gas?
  1. Sublimation
  2. Condensation
  3. Evaporation
  4. Freezing
Grade 9 Quantum Physics and the Atom
What is the mass of a proton or a neutron?
  1. 1 amu
  2. 2 amu
  3. 1 gram
  4. 0.34 amu
Grade 9 Matter
Ice floats on water because
  1. of cohesion.
  2. ice has a higher density than water.
  3. its molecules are more densely packed than those in liquid water.
  4. its molecules are less densely packed than those in liquid water.
Grade 9 Quantum Physics and the Atom
Which of the following would be an isotope of aluminum?
  1. Atom A: mass number=24, atomic number=13
  2. Atom B: mass number=24, atomic number=12
  3. Atom C: mass number=26, atomic number=14
  4. Atom D: mass number=22, atomic number=11
Grade 9 Quantum Physics and the Atom
What does the mass number of an atom tell you about the atom?
  1. number of electrons
  2. number of protons
  3. number of neutrons
  4. number of protons and neutrons
Grade 9 Quantum Physics and the Atom
What are the three subatomic particles found in an atom?
  1. electron, proton, neutron
  2. neutron, photon, electron
  3. electron, proton, ion
  4. proton, neutron, isotope
Grade 9 Quantum Physics and the Atom
Where are electrons located in an atom?
  1. nucleus
  2. center
  3. electron cloud
  4. everywhere
Grade 9 Quantum Physics and the Atom

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

How could the charge of a neutral carbon atom be changed, such that a negative ion would form? (Note: The type of element, carbon, cannot be changed.)
  1. add a proton
  2. add an electron
  3. subtract an electron
  4. subtract a proton
Previous Page 1 of 3 Next