Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chemical Reactions And Periodic Table
Test Description: Periodic Table and Chemical Reactions
Instructions: Answer all questions to get your test result.
1) What is a chemical equation?
A
The area of a chemical reaction in which a new substance formed
B
a symbolic representation of a chemical reaction
C
a starting substance in a chemical reaction
D
an equation that is not balanced
2) What is a reactant?
A
a symbolic representation of a chemical reaction
B
The area of a chemical reaction in which a new substance formed
C
a starting substance in a chemical reaction
D
a balanced equation
3) What term describes a change in which a new substance is produced?
A
a chemical equation
B
a physical change
C
a chemical change
D
an equation
4) Which term best describes the idea that mass is not changed during a chemical reaction?
A
Theory of conservation of matter
B
Theory of conservation of mass
C
unbalanced equations
D
Theory of conservation of Energy
5) An element's atomic number is equal to that element's __________.
A
atomic mass
B
number of electrons
C
symbol
D
number of protons
6) Throughout the periodic table, as the atomic number increases, the atomic mass ______________.
A
decreases
B
is equal to the atomic number
C
increases
D
stays the same
7) In a chemical formula, if the element F, Florine, has a subscript of 3 next to it, how many atoms of fluorine are present?
A
3
B
0
C
1
D
6
8) In every balanced chemical equation, each side of the equation has the same number of ____.
A
atoms of each element on each side of the yield sign
B
coefficients
C
subscripts
D
molecules
9) In the molecule, 2HCl, how many Chlorine atoms are present?
A
3
B
2
C
4
D
1
10) In the formula, CO, How many oxygen atoms are present?
A
3
B
2
C
4
D
1
11) What is a balanced equation?
A
a symbolic representation of a chemical reaction
B
a chemical equation that does not show the same amounts of reactants and products
C
an equation in which each side has the same number of atoms of each element
D
The area of a chemical reaction in which a new substance formed
12) What is a product?
A
an equation in which each side has the same number of atoms of each element
B
The area of a chemical reaction in which substances are combined together
C
a symbolic representation of a chemical reaction
D
The area of a chemical reaction in which a new substance formed
13) What is an unbalanced equation?
A
The area of a reaction in which substances are combined together
B
an equation in which each side has an uneven number of atoms of each element
C
The area of a chemical reaction in which a new substance formed
D
an equation in which each side has the same number of atoms of each element
14) What is an atom?
A
the basic building block of matter
B
the largest element in every molecule
C
a marshmallow
D
a molecule
15) The element Neon has an atomic number of 10. This means that an atom of neon ....
A
Sometimes contains 10 protons.
B
Will always have 10 protons.
C
Is a positive atom.
D
Will always have 10 neutrons.
16) Carbon has an atomic mass of 12.011 and an atomic number of 6. Which of the following statements is true?
A
Carbon has 7 neutrons.
B
Carbon has six electrons.
C
Carbon has 12 protons.
D
None of these are true.
17) The element Lithium has an atomic number of 3 and an atomic mass of 6.941. On average, how many neutrons does an atom of Lithium contain?
A
3
B
6.941
C
7
D
4
18) Which of the following statements is true?
A
The electrons are found outside the nucleus, and do not affect the total mass of the atom.
B
The protons and neutrons are found in the nucleus, but do not affect the total mass of the atom.
C
The protons are found in the nucleus, but do not affect the total mass of the atom.
D
The electrons are found in the nucleus.
19) An atom contains 53 protons, 57 neutrons, and 53 electrons. How would you best describe this atom?
A
This atom has a positive overall charge.
B
None of these options.
C
This atom has a negative overall charge.
D
This atom has a neutral overall charge.
20) How many electrons can fit in the first electron ring?
A
2
B
8
C
3
D
0
*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?