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

Ninth Grade (Grade 9) Molecules and Compounds Questions

You can create printable tests and worksheets from these Grade 9 Molecules and Compounds 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.

1 2 3 4
Grade 9 Molecules and Compounds
Which of these represents a formula for a chemical compound?
  1. [math]H[/math]
  2. [math]C[/math]
  3. [math]H_2O[/math]
  4. [math]P[/math]
Grade 9 Molecules and Compounds
A single water molecule is held together by                        .
  1. polar covalent bonds
  2. nonpolar covalent bonds
  3. hydrogen bonds
  4. ionic bonds
Grade 9 Molecules and Compounds
Grade 9 Molecules and Compounds
Grade 9 Molecules and Compounds
Cohesion is when
  1. water molecules stick to other types of molecules
  2. water molecules stick to other water molecules.
  3. our cells maintain homeostasis.
  4. ice floats in water.
Grade 9 Molecules and Compounds
Water is a polar molecule because
  1. it contains two hydrogen atoms for each oxygen atom.
  2. both ends carry a positive charge.
  3. each end of the molecule has a different charge.
  4. both ends carry a negative charge.
Grade 9 Molecules and Compounds
Grade 9 Molecules and Compounds
Two or more elements combined is called a
  1. substance
  2. solution
  3. compound
  4. colloid
Grade 9 Molecules and Compounds
A combination of two or more elements:
  1. element
  2. isotope
  3. molecule
  4. compound
Grade 9 Molecules and Compounds
Grade 9 Molecules and Compounds
Grade 9 Molecules and Compounds
Which of these represents a formula for a chemical compound?
  1. [math]C[/math]
  2. [math]H_2O[/math]
  3. [math]P[/math]
Grade 9 Molecules and Compounds
Grade 9 Molecules and Compounds
Which is an example of a colloid?
  1. salad dressing
  2. salt dissolved in water
  3. blood
Grade 9 Molecules and Compounds
Choose the correct description of a non polar molecule.
  1. A molecule with no charge
  2. A molecule at the far end of something
  3. A molecule in the middle of something
  4. A molecule with a slight charge
Grade 9 Molecules and Compounds
Choose the choice that correctly describes a polar molecule.
  1. A molecule with no charge
  2. A molecule at the far end of something
  3. A molecule in the middle of something
  4. A molecule with a slight charge
1 2 3 4
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.