Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chemical Reactions (Part 1)
Test Description: Chemical Reactions (Part 1)
Instructions: Answer all questions to get your test result.
1) A ________________ DOES NOT produce new substances or products.
A
physical change
B
chemical change
C
endothermic chemical reaction
D
exothermic chemical reaction
2) During a _____________________, one or more substances or reactants CHANGE into new substances or products.
A
sublimation event
B
condensation event
C
chemical change
D
physical change
3) A chemical reaction is a process in which atoms of one or more substances ________________ to form one or more new substances.
A
duplicate
B
disappear
C
implode
D
rearrange
4) Which of the following would be an example of a physical change?
A
Wood Burning
B
Iron Rusting
C
Water evaporating
D
An Egg Frying
5) Which of the following would be an example of a chemical change?
A
Crushing a Tin can
B
an Ice Cube Melting
C
Fireworks
D
Chopping Wood
6) In which of the following circumstances, can you infer that a chemical reaction has occurred?
A
Neither of These
B
Bright copper turns green when it is placed in air.
C
Both of These
D
Water changes to ice when it is placed in the freezer.
7) In which of the following circumstances, can you infer that a chemical reaction has occurred?
A
A piece of wood is carved into the shape of a baseball bat.
B
Both of These
C
Meat begins to smell after it sits in the hot sun for a few hours.
D
Neither of These
8) In which of the following circumstances, can you infer that a chemical reaction has occurred?
A
Neither of These
B
A firefly gives off light when it flies in the backyard.
C
Both of These
D
A nail rusts when it is left out in the rain for two days.
9) A _____________________ is a description of a reaction using element symbols and chemical formulas.
A
mandelbrot set
B
chemical equation
C
chemical formula
D
chemical equilibrium
10) Some elements exist in nature as _____________________ -two atoms bonded together. These will be found with a subscript of 2.
A
None of These
B
Diatomic Molecules
C
Binary Compounds
D
Biatomic Molecules
11) The starting substances in a chemical reaction are referred to as _______________.
A
components
B
products
C
reactants
D
ingredients
12) The substances produced by the chemical reaction are referred to as ____________.
A
products
B
diatoms
C
summative substances
D
reactants
13) Which of the following represents the appropriate structure for a chemical equation? ***Yields*** symbolizes a right pointing arrow
A
None of These
B
reactant + reactant ---yields--- product + product
C
reactant + product ---yields--- reactant + product
D
product + product ---yields--- reactant + reactant
14) The ______________________________ states that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after the chemical reaction.
A
Law of Mass Equilibrium
B
Law of Molecular Stability
C
Law of Conservation of Energy
D
Law of Conservation of Mass
15) Which of the following represents the correct sequence of actions to follow when balancing a chemical equation?
A
Add Coefficients -- Write the Balanced Chemical Equation -- Write the Unbalanced Chemical Equation -- Count Atoms
B
Write the Balanced Chemical Equation -- Write the Unbalanced Chemical Equation -- Count Atoms -- Add Coefficients
C
Write the Unbalanced Chemical Equation -- Add Coefficients -- Count Atoms -- Write the Balanced Chemical Equation
D
Write the Unbalanced Chemical Equation -- Count Atoms -- Add Coefficients -- Write the Balanced Chemical Equation
16) I will be expected to know how to balance a chemical equation for this Summative Assessment.
A
-
B
TRUE - I should review this on R13 and it's Supplement
C
FALSE - I should troll people on facebook instead of reviewing this stuff
D
-
17) When hydrogen peroxide interacts with sunlight it undergoes a chemical change, which yields Water and Oxygen. What kind of chemical reaction does this represent?
A
Decomposition
B
Synthesis
C
Single-Replacement
D
Combustion
18) In a ________________________ reaction, one compound breaks down and forms two or more substances.
A
combustion
B
replacement
C
decomposition
D
synthesis
19) A ________________ reaction is a type of chemical reaction in which two or more substances combine to from one compound.
A
synthesis
B
combustion
C
decomposition
D
double-replacement
20) Magnesium reacts with Oxygen in the air and forms Magnesium Oxide. The previous sentence describes what kind of reaction?
A
combustion
B
synthesis
C
decomposition
D
single-replacement
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?