Edit Game
Chapter 13 - Lesson 2 Review Game
 Delete

Use commas to add multiple tags

 Private  Unlisted  Public



 Save

Delimiter between question and answer:

Tips:

  • No column headers.
  • Each line maps to a question.
  • If the delimiter is used in a question, the question should be surrounded by double quotes: "My, question","My, answer"
  • The first answer in the multiple choice question must be the correct answer.

 Import questions





 Save   25  Close
If a piece of wood had a mass of 10g, what would the mass of the carbon dioxide, water vapor, and ash be after the fire?
10g
True or False? Dissolving is a physical change.
True
True or False? If matter looks different, it has definitely undergone a chemical change.
False
True or False? A change in color can indicate that a chemical change has occurred.
True
What three elements are found in cellulose?
carbon, hydrogen, and oxygen
True or False? In a physical change, new matter is always created.
False
Fill in the blank: A physical change is a change in size, _____________, or state of matter.
shape
When water freezes we know that the volume increases. Explain how the volume can increase but no new material has been created.
the molecules have just spread apart from one another
When might it appear that matter has been lost?
when a gas is produced
Fill in the blank. The mass of matter before a chemical change must ____________ the mass afterwards.
equal
Fill in the blank. Matter can neither be _______________ nor destroyed.
created
When matter changes, what is always conserved?
matter
Identify two catalysts mentioned in the book.
adding salt and heat
What is a catalyst?
something that speeds up a chemical reaction
Identify a chemical change mentioned in the book that occurs more quickly.
baking (rusting of iron with a salt catalyst)
Identify a slow chemical change mentioned in the book.
the rusting of iron
How can you extract salt from water after it has been dissolved?
Allow the water to evaporate.
How are ice and water different?
The motion and arrangement of the molecules are different.
How are ice and water the same if they are in two different states of matter?
They are the same chemical formula - H2O.
Name two forms of energy given off in a chemical change.
heat and light
How is it possible that water is a by-product of burning cellulose?
The cellulose contains the elements hydrogen and oxygen. H and O.
Fill in the blank: A chemical _____________________ is a specific example of one or more chemical changes.
reaction
How do chemical changes create new substances?
breaking chemical bonds and creating new ones
A change in the size, shape or state of matter with no new material being formed. Physical or chemical change?
physical change
You are working with a certain material. It looks different than when you first started working with it. Has it definitely undergone a chemical change? Yes or no? Explain.
No - various explanations
Your experience on this site will be improved by allowing cookies.