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THIS
IS
With Your
Hosts...
Atoms
Periodic
Table
Formulas
Food
Webs
Chemical
Reactions
Miscellane
ous
100
100
100
100
100
100
100
200
200
200
200
200
200
300
300
300
300
300
300
400
400
400
400
400
400
500
500
500
500
500
500
Complete the chart below:
Particle
Charge
Mass
Protons
(-) negative
1 amu
Particle
Charge
Mass
Protons
(+) Positive
1 amu
Electrons
(-) Negative
0 amu
Neutrons
No charge (0)
1 amu
A 100
I have 4 protons, 5
neutrons, and 4 electrons.
What is my atomic mass?
9
A 200
What am I?
Neon
A 300
.
Mass = ?
Element
ID?
8, Be
A 400
What three groups are the
most reactive (including
metals and nonmetals) and
why?
1, 2, & 17. Families 1 & 2 – lose
electrons easily. Family 17 – gains 1
electron easily
A 500
I am a horizontal row.
Properties change as they
move across me from left
to right. What am I?
Periods
B 100
I am a vertical column.
Everyone in my column
has similar properties.
What am I?
Family/group
B 200
You can use my number to find
the number of valence
electrons
Family/group
B 300
The model of the periodic table below shows the locations of four
elements.
2
4
1
3
Periodic Table
A student is asked to identify an element that is a pale-yellow brittle solid
and does not conduct electricity. At which location in this periodic table
would the element most likely be found?
4
B 400
Elements in family 8 are: a)metals
b) metalloids c) nonmetals
metals
B 500
How many atoms of
oxygen are in a
molecule of glucose
(C6H12O6 )?
6
C 100
How many Oxygen MOLECULES
in the equation below?
2Fe + 2O2
2FeO2
2
C 200
How many Oxygen
ATOMS in the
PRODUCT below?
2Fe + 2O2
4
2FeO2
C 300
How many atoms of Sulfur in
the formula below?
3H2SO4
3
C 400
CO2 + H2O C6H12O6 + O2
The equation above is not balanced correctly. Which of
these is a balanced equation for photosynthesis?
A 12CO2 + H2O
C6H12O6 + O2
B CO2 + 9H2O
C6H12O6 + O2
C CO2 + H2O
D 6CO2 + 6H2O
Answer D
3C6H12O6 + O2
C6H12O6 + 6O2
C 500
st
herbivore/1
Name the
order
consumer in this food chain
caterpillar
D 100
L
List two competitors
for the grasshopper.
Bird, mouse
D 200
Name 2 top carnivores,
(tertiary consumers) in this
Lion, Kite
food web.
D 300
Where is
the most
energy
available
in this
pyramid?
producers
D 400
What is the
difference
between a
heterotroph
and an
autotroph?
Autotrophs make their own energy;
heterotrophs must get their energy from
something else
D 500
Which information could a student determine
from only the chemical formula of a protein?
F The color of the protein
G The number of molecules in each sequence
that makes up a protein
H The physical arrangement of atoms in the
structure of the protein
J The number of atoms of each element in the
protein
J
E 100
I am a vertical column.
Everyone in my column has
similar properties. What am
I?
Family/Group
E 200
What are six evidences of a
chemical reaction?
Memnonic Device
Evidence
City
Girls
Love
Their
Pretty
Phones
Color change, gas produced, light,
temperature change, precipitate, pH
E 300
When trying to identify an unknown element, a scientist
determines what other elements the unknown element
reacts with chemically. Which property of the unknown
element determines the other elements it reacts with?
A The total number of neutrons in the unknown element
B The total number of particles in the nucleus of the
unknown element
C The number of protons in the nucleus of the unknown
element
D The number of valence electrons in the unknown
element
D
E 400
DAILY
Place A Wager
DOUBLE
E 500
The chemical equation shown
below represents a reaction
that produces fuel for certain
cars.
CO + H2O
CO2 + H2
List two evidences of a chemical
reaction from this equation
Gas produced; new elements created
E 500
Organic compounds contain
PONCHS. (Phosphorous,
Oxygen, Nitrogen, Carbon,
Sulfur). What one element
MUST be present for it to be
an organic compound?
Carbon
F 100
The formula for water is
H2O. Why is is not an
organic molecule when it
contains two of the
elements in PONCHS?
It contains no CARBON
F 200
A balance and a graduated
cylinder are used to determine
the density of a mineral
sample. The sample has a mass
of 14.7 g and a volume of 2.2
3
cm . What is the density of the
mineral sample?
6.68
3
g/cm
F 300
What two things do you add to
find the mass of an atom?
What are protons and
neutrons?
F 400
A researcher wants to experiment with an
element that reacts like phosphorus (P)
but has a greater atomic mass. Which
element should the researcher select for
the experiment?
A Nitrogen (N)
C Arsenic (As)
B Sulfur (S)
D Silicon (Si)
Arsenic
F 500
The Final Jeopardy Category is:
GRAPHING
Please record your wager.
Click on screen to begin
The chemical equation shown below
represents a reaction that produces fuel for
certain cars.
CO + H2O
CO2 + H2
Which substance represented in this
equation is classified as an element?
H (Hydrogen)
Click on screen to continue
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Sources: Measuring Up, The People’s Publishing Group, Inc.©
TAKS Practice and Sample Test Workbook, The McGraw-Hill Companies, Inc.©.