stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemical Interactions Test Flashcards | StudBud
Explore
/
Chemical Interactions Test
Chemical Interactions Test
44 terms
·
StudBud Administration
·
85 plays
Practice questions for Chapter 1 section 2 of Chemical Interactions
Flashcards
44 cards
F
Practice quiz
P
Host live
L
Questions
44
Answers
1
Which is the correct dot diagram for Carbon (element #6)?
D
C
B
A
2
Which of the following is represented by letter B?
Atomic number
Atomic mass
Element symbol
Element name
3
How many neutrons are in Boron?
10
11
6
5
4
How many valence electrons does the group 15 element Nitrogen have?
7
5
15
1
5
What period AND group can this element be found in?
P:11 G:3
P:2 G:11
P:3 G: 1
P:1 G:3
6
The group 1 elements are called?
Ions
Halogens
Alkali metals
Midichlorians
7
How many electrons fit in the first shell in a Bohr Diagram?
2
4
6
8
8
What is this called?
chemical property
water
chemical equation
products
9
The atomic number of an element tells you:
The number of valence electrons
The number of protons and neutrons
none of the above
The number of protons and electrons
10
How many electrons does the group 2 element Magnesium have?
4
12
2
8
11
To create an electron dot diagram, you write the element symbol and surround it with:
atomic number
all electrons
all protons
none of the above
12
What is the atomic number of this element?
9
1
16
11
13
What is a mixture?
made of 2 or more elements CHEMICALLY combined.
two or more substances that are NOT chemically combined
anything that has mass and takes up space.
a simple pure substance
14
What is an ion?
an atom that has an electric charge
nonmetals only
ions are only present in ionic bonding
an element that combines with metals
15
Is this chemical equation BALANCED?
Yes
No
16
What is name of group 17 in the Periodic Table?
Noble Gases
Boron Family
Halogens
Nitrogen Family
17
Is this chemical equation BALANCED?
No
Yes
18
A pure substance made of two or more elements that are combined chemically is called a:
mixture
none of the above
element
compound
19
This characteristic can be observed WITHOUT changing the substances into another substance?
matter
physical property
chemistry
chemical property
20
What do elements need to be considered stable?
a steady job
a full valence shell
Equal protons and neutrons
a positive charge
21
How many electrons fit in the second shell in a Bohr Diagram?
2
4
6
8
22
What is the RIGHT side of the equation known as?
subscripts
product
coefficients
reactants
23
A reaction in which energy is ABSORBED is a _____
exothermic reaction
physical reaction
endothermic reaction
chemical reaction
24
What two letters do you need to determine the number of neutrons for Copper?
A & D
D
A
A & B
25
A reaction that RELEASES energy in the form of heat is called____
chemical reaction
exothermic reaction
endothermic reaction
physical reaction
26
What is the LEFT side of the equation known as?
reactants
subscript
product
coefficent
27
What is the "2" called in the equation?
too many elements
positive 2 charge
coefficient
subscript
28
Is this electron dot diagram correct for Helium?
Yes
No
29
What is the name of group 13 in the Periodic Table?
Noble Gases
Boron Family
Carbon Family
Halogens
30
A solid that forms from a solution during a chemical reaction is called_______.
precipitate
compound.
mixture
chemistry
31
What is the name of group 15 in the Periodic Table?
Nitrogen Family
Oxygen Family
Boron Family
Carbon Family
32
True/False: Example of a PHYSICAL CHANGE is the ability to flatten and pull on a marshmallow.
True
False
33
The rows going from left to right in the Periodic table are called:
Rows
Groups
Columns
Periods
34
What are the elements in the far right column of the Periodic Table called?
Alkali metals
Bruh elements
Noble gases
Halogens
35
Valence electrons are those electrons in:
Highest energy level and held most loosely
Highest energy level and held most strongly
Lowest energy level and held most strongly
The lowest energy level and held most loosely
36
This characteristic describes its ability to change into other substances.
matter
chemical property
physical property
chemistry
37
The columns from top to bottom in the Periodic Table are called?
groups
periods
rows
columns
38
What is the number of valence e
-
in group 17 element chlorine?
12.01
17
7
6
39
True/False: The burning of gasoline in a car's engine is a CHEMICAL CHANGE.
False
True
40
Are elements one the right or left of the periodic table MORE REACTIVE?
right
left
41
True or False: Matter is anything that takes up space and has mass.
False
True
42
Is this chemical equation BALANCED?
Yes
No
43
What is the name of group 2 in the Periodic Table?
Halogens
Nonmetals
Alkaline Earth Metals
Alkali Metals
44
Is this a BALANCED equation?
Yes
No
