Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Periodic Table And Chemical Reactions
Test Description: Review for the periodic table and chemical reactions.
Instructions: Answer all questions to get your test result.
1) A chemical reaction occurs when silver nitrate is added to salt water. Which most likely causes a faster reaction rate?
A
decreasing the volume of silver nitrate
B
increasing the volume of salt water
C
increasing the temperature of the salt water
D
decreasing the temperature of the silver nitrate
2) What happens when chemical bonds break and new bonds form?
A
a physical change
B
matter is destroyed
C
surface area increases
D
a chemical change
3) When sulfur is burned int he presence of oxygen, sulfur dioxide is produced. Why are the properties of sulfur dioxide different than the properties of sulfur an oxygen?
A
sulfur dioxide contains two nonmetals
B
sulfur dioxide is a mixture
C
sulfur dioxide is a compound
D
sulfur dioxide contains two metals
4) The only sure evidence for a chemical reaction is
A
changes in properties
B
a color change
C
the formation of a gas
D
a new substance is formed
5) According to the periodic table, which element could be used in a circuit as the best electrical conductor?
A
Iridium (Ir)
B
Argon (Ar)
C
Selenium (Se)
D
Arsenic (As)
6) The substances listed on the right side of a chemical equation are the
A
coefficients
B
products
C
reactans
D
precipitates
7) A chemical reaction that absorbs energy in the form of heat is described as
A
endothermic
B
exothermic
C
activation energy
D
unbalanced
8) When we exploded the hydrogen balloon, a lit match was required for the chemical reaction to start. What term describes the lit match?
A
endothermic energy
B
chemical energy
C
activation energy
D
exothermic energy
9) Which of the following does NOT increase the rate of reaction?
A
adding an inhibitator
B
increasing the surface area
C
adding a catalyst
D
increasing the temperature
10) A student calculated the density of 100 mL of water to be 1.02 g/mL. He then poured out half of the water and found the density of 50 mL. of water. Which below would most likely be the density of half of the water?
A
1.02 g/mL
B
2.04 g/mL
C
0.51 g/mL
D
1.52 g/mL
11) A student has 2 unknown substances. Substance 1 is shiny, is a good conductor and is malleable. Substance 2 is dull, is a good insulator and is brittle. Which one is a metal and which is a nonmetal?
A
They are both metals.
B
Substance 1 is a nonmetal while substance 2 is a metal.
C
They are both nonmetals.
D
Substance 1 is a metal while substance 2 is a nonmetal.
12) According to the periodic table, which element has properties most similar to sulfur (S)?
A
Bromine (Br)
B
Polonium (Po)
C
Sodium (Na)
D
Phosphorus (P)
13) The dome on Georgia's state capital building is gilded (covered in gold). Why does it take only 1.2 kilograms of gold to gild the entire dome?
A
Gold is a good conductor.
B
Gold is very ductile.
C
Gold is a good insulator.
D
Gold is very malleable.
14) Why do atoms combine?
A
to fill outer energy shells
B
to gain neutrons
C
to make new elements
D
to form mixtures
15) Every chemical reaction involves a change in
A
state
B
mass
C
concentration
D
energy
16) Mendeleev created the first periodic table by arranging elements in order of
A
increasing atomic number
B
increasing atomic mass
C
decreasing atomic number
D
decreasing atomic mass
17) From an element's location on the periodic table, you can predict
A
when it was discovered
B
its chemical symbol
C
its chemical name
D
its properties
18) In the periodic table, the most reactive metals are found
A
In groups 13 through 16 in the center
B
In period 1, the first row across the top
C
In periods 6 and 7 at the bottom
D
In group 1, the first column on the left
19) A material is said to be ductile if it
A
can be pulled out, or drawn, into a long wire.
B
can be hammered or rolled into flat sheets or other shapes.
C
can transfer heat and electricity to another material
D
is a mixture of a metal with at least one other element.
20) Most metals are not
A
good conductors of heat and electricity
B
malleable
C
liquid at room temperature
D
ductile
*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!
©2007-2023
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?