Chemical Equations Assessment 2014 Mcfadden Period 2
- 1.Which equation listed below is an example of a synthesis reaction?
- A.
A + B yields AB
- B.
AB yields A + B
- C.
AB + C yields AC + B
- D.
AB + CD yields AC + BD
- 2.Which equation listed below is an example of a decomposition reaction?
- A.
A + B yields AB
- B.
AB yields A + B
- C.
AB + C yields AC + B
- D.
AB + CD yields AC + BD
- 3.Which equation listed below is an example of a single replacement reaction?
- A.
A + B yields AB
- B.
AB yields A + B
- C.
AB + C yields AC + B
- D.
AB + CD yields AC + BD
- 4.Which equation listed below is an example of a double replacement reaction?
- A.
A + B yields AB
- B.
AB yields A + B
- C.
AB + C yields AC + B
- D.
AB + CD yields AC + BD
- 5.The _____________ are on the left side of the yield sign in a chemical reaction and are described as the "ingredients" in a chemical reaction.
- A.
Reactants
- B.
Products
- 6.The _____________ are on the right side of the yield sign in a chemical reaction and are described as what is produced in a chemical reaction.
- A.
Reactants
- B.
Products
- 7.The arrow in a chemical reaction means all of the following except
- A.
Yields
- B.
Produces
- C.
Decomposes
- D.
Attaches to
- 8.The Law of Conservation of Matter states
- A.
Matter cannot be created or destroyed in a chemical reaction
- B.
Matter can only be created, never destroyed in a chemical reaction
- C.
Matter can only be destroyed, never created in a chemical reaction
- D.
Matter can be both created and destroyed in a chemical reaction
- 9.Painting a pencil red is a chemical change.
- A.
True
- B.
False
- 10.Check ALL of the properties listed below that are chemical properties.
- A.
Flammability
- B.
Combustability
- C.
Flexible
- D.
Affected by light
- E.
Ability to rust
- 11.Select ALL the answers listed below that are examples of a physical change.
- A.
Color change
- B.
A match burning
- C.
Sodium reacting with water
- D.
Water changing to steam
- E.
Wood being shreded
- 12.Select ALL the choices below that are examples of a chemical change.
- A.
Iron rusting
- B.
Color change as an indicator
- C.
Baking soda fizzing/bubbling when mixed with vinegar
- D.
Water turning into ice
- E.
Breaking a pencil
- 13.Select ALL the choices below that are examples of a physical property.
- A.
Bitter taste
- B.
Odor
- C.
Ability to rust
- D.
Melting point
- E.
Reacts with an acid
- 14.Which of the following best describes something that has mass and takes up space?
- A.
Chemistry
- B.
Matter
- C.
Chemical change
- 15.The study of matter and how it changes is best described as
- A.
Chemistry
- B.
A property of matter
- C.
A chemical change
- D.
Matter
- 16.A change in matter that results in something new is called
- A.
Chemistry
- B.
Physical change
- C.
Chemical change
- D.
Matter
- 17.A characteristic that can be observed without changing the substance is called a ______________.
- A.
Physical property
- B.
Physical change
- C.
Chemical property
- D.
Chemical change
- 18.A(n) _____________ chemical reaction occurs when heat is absorbed into a chemical reaction.
- A.
Natural
- B.
Synthetic
- C.
Endothermic
- D.
Exothermic
- 19.A(n) _____________ chemical reaction occurs when heat is released from a chemical reaction.
- A.
Natural
- B.
Synthetic
- C.
Endothermic
- D.
Exothermic
- 20.Select ALL the options listed below that are a sign of a chemical reaction.
- A.
Temperature increase
- B.
Temperature decrease
- C.
Light is produced
- D.
Change in shape
- E.
Food coloring in water
- F.
Fizzing/bubbling
- 21.A characteristic of a substance that describes its ability to change into something new is called a(n)
- A.
Physical change
- B.
Chemical property
- C.
Chemical change
- D.
Physical property
Questions: 16 | Attempts: 206 | Last updated: Jan 21, 2018
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Sample QuestionAfter the correct formula for a reactant in an equation has been written, the -
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Sample QuestionWhich of the following is a chemical reaction?
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