Download EOCT Challenge

EOCT Challenge
Rules of the Game
1. At the beginning of each turn, one team member
shall roll the dice.
2. The sum of the numbers from dice is the number
of points the question will be worth.
3. If the sum of the dice equals 7 then the team
member may roll again to add extra points.
4. If the sum of the dice equals 11 then the team
member may roll again and add half of the points.
5. Another team member will pick a question card.
6. The team will then have to answer the question
correctly
7. If the team gets the points correctly then the
question points will be added to the team’s total.
8. The team will be awarded 3 bonus points if they
can provide an explanation for their correct
answer (Teacher may use his/her discretion)
9. If the question is answered incorrectly the
question points will be subtracted to the team’s
total.
10. The selected opposing team can gain 3 bonus
points if they can correctly answer the question.
(Jump Ball Method)
11. The team with the most points at the end of the
game wins!
Questions
Laboratory knowledge / Safety
1. List three (3) lab safety guidelines
a. Always wear goggles
b. Never wear open toe shoes
c. Never directly smell chemicals
d. Never taste chemicals
e. Flush eyes or skin with eye wash/ shower if you come into contact
with any chemicals
f. long hair should be pulled back
g. Loose sleeves and clothes should be secured
2.
3.
4.
5.
6.
7.
8.
Identify this lab equipment (erlenmeyer flasks)
Identify this piece of lab equipment (graduated cylinder)
.Identify this piece of lab equipment (beaker)
Identify this piece of lab equipment (buret)
Identify this piece of lab equipment (pipet)
Identify this piece of lab equipment (Bunsen burner)
What lab equipment should I use to measure the mass of sugar needed
for my experiment? balance
9. What lab equipment can I use to measure 8ml of water? graduated
cylinder, buret, etc.
10. What lab equipment can I use to measure 400ml of salt solution? beaker,
flask, etc.
Conversions/Measurement
1. What property needs to be known to determine the volume of 5 grams of a
substance? Density
2. Kilometer is the SI unit for what type of measurement? length
3. The composition of the mixture of gases that makes up our air is best
represented on what kind of graph? Pie
a. Bar
b. line
c. pie
4. Write the following number in scientific notation: 65 900 000. 6.59 x 10^7
5. Write the following number with only two significant figures: 756 989.
7.6 x 105 or 760 000
6. Fill in the blank. A balance is a scientific tool used to measure _______.
mass
a. temperature
b. time
c. volume
d. mass
7. Write 550 millimeters as meters. 0.55m
8. Convert 1.6 kilograms to grams. 1600g
9. Convert 2500 milligrams to kilograms. 2.5e-6 or 0.0000025
10. Convert 2800 millimoles to moles. 2.8 moles
11. Fill in the blank. ____ is the straight line distance between any two points.
length
a. length
b. mass
c. average speed
d. momentum
12. Fill in the blank. ________ is the measure of space such as the capacity
of a container. volume
a. mass
b. length
c. weight
d. volume
13. Fill in the blank. The measure of the quantity of matter in an object is
________. mass
a. length
b. mass
c. volume
d. weight
14. Write 6.05 x 10-3m in long form. 0.00605m
15. Write 3.115 x 106km in long form. 3 115 000km
16. Calculate the volume of a room that is 3m high, 4m wide, and 6m long.
V=72m3
Matter
1. What are the two characteristics of matter? Has mass and occupies space
2. Fill in the blank. ___________ can join together to form molecules. Atoms
3. This state of matter has the weakest molecular interactions. Gas
4. This state of matter has a fixed volume, but not a fixed shape. Liquid
5. When a substance condenses it goes from the _________ state of matter
to the ____________ state of matter. Gas; Liquid
6. Fill in the blanks. The law of conservation of mass states that mass cannot
be ________ or _________. Created; Destroyed
7. Crushing quartz crystals into sand is an example of a ________ change.
Physical
8. The rusting of a bike chain is an example of a _______change. chemical
9. Which of the following is a mixture: salt, water, air, or sulfur
10. The density of a piece of brass is 8.4 g/cm^3. If its mass is 510g, find its
volume. V=60.71
Atoms and the Periodic Table
1. The largest atoms can be found in the ___ period and ___ group. 7th; 18th
or 8th
2. The most stable atoms can be found in the ____ group. 8th or 18th
3. How many shells does an Atom of Calcium have? 4
4.
5.
6.
7.
8.
How many valence electrons does an Atom of Sulfur have? 6
What is the charge of an oxygen ion? –2
How many electrons does an atom of Boron have? 6
Identify/Name a metal? Groups I and II
Identify/Name a metalloid/transition metal? Groups III-XVI (under
staircase)
9. Identify/Name a non-metal? Groups XIV-XVIII
10. Identify/Name a halogen? Group VII
11. Determine the mass in grams of 5 moles of Neon. m=20 g/mol x 5 mol
=100 g
12. Determine the moles in 64 grams of Oxygen. mol=64 g ÷16 g/mol= 4 mol
Chemical Bonding
1. What element do all organic compounds have? Carbon
2. What type of bond is formed when atoms share one or more pairs of
electron? Covalent
3. Name the following ionic compound: NaCl. sodium chloride
4. Name the following covalent compound: N2O4 > dinitrogen tetroxide
5. Determine the chemical formula for chromium (II) fluoride. CrF2
6. What is the chemical formula for Aluminum Chloride? AlCl3
Chemical Reactions
1. Fill in the blank. Heat is released in an ___________ reaction. Exothermic
2. List three signs that a chemical reaction may be taken place. Odor, color
change, gas production, temperature change, formation of a precipitate,
light production
3. A substance that undergoes a chemical reaction is a ___________.
Reactant
4. A substance that is the result of a chemical change is a
___________.Product
5. A + B  AB represents what type of chemical reaction? Synthesis
Acids and Bases
1. Fill in the blanks. The reaction between an acid and base usually results in
_______ and _______? Water and a salt
2. A _____ is a substance that either contains hydroxide (OH-) ions or reacts
with water to form hydroxide ions. Base
3. Any substance that has a pH greater than 7 is a ______. Base
4. A weak base that neutralizes excess stomach acid is an _____. Antacid
5. HCl is a strong acid or base? Acid
Motion and Forces
1. Fill in the blanks. The average speed of an object is defined as the
_________ the object travels divided by the ______ of travel. distance;
time
2. The SI Unit for speed is _____. m/s
3. The velocity of an object consists of both its _____ and ______ of motion.
speed; direction
4. The car traveled 3700 meters in 50 seconds. What is the car’s speed?
s=74 m/s
5. What is the momentum of a 1.35 kg baseball moving at 3.75 m/s away
from the home plate after a hit? p=5.06 kg-m/s
6. Find the average acceleration of a northbound subway train that slows
down from 12 m/s to 9.6 m/s in 0.8s. -3 m/s^2 North
7. Fill in the blank. ______ is the cause of acceleration, or change in an
object’s velocity. Force
8. Fill in the blank. ______ is the force between two objects in contact that
opposes the motion of either object. Friction
9. How much does a 5.0kg puppy weigh on Earth? 49 N (kg-m/s^2)
10. If you jog for 1 hour and travel 10 km, 10 km/h describes your ______.
Average Speed
a. Velocity
b. Momentum
c. Average Speed
d. Acceleration
11. The Newton is a measure of _______. Force
a. Mass
b. Force
c. Length
d. Acceleration
12. Automobile seat belts are necessary for safety because of a passenger’s
________. inertia
a. inertia
b. weight
c. speed
d. gravity
13. A block is pushed with a force of 13.5N accelerates at 6.5 m/s^2 to the
left. What is the mass of the block? 2.08 kg
Work and Energy
1. An apple weighing 2N falls through a distance of 10m. How much work is
done on the apple by the force of gravity? W=20 J (N-m)
2. Using a jack, a mechanic does 5350 J of work to lift a car 0.5m in 50.0s.
What is the mechanic’s power output? 107 W (J/s)
3. Fill in the blank. ___ is the quantity that measures the rate at which work is
done? power
a. velocity
b. power
c. momentum
d. work
4. Fill in the blank. _____ is defined as force acting over a distance. work
a. Power
b. Energy
c. Work
d. Potential Energy
5. The law of conservation of energy states that _______.
a. The energy of a system is always decreasing
b. No machine is 100% efficient
c. Energy is neither lost nor created
d. Earth has limited energy resources
Identify this lab equipment.
List three (3) lab safety guidelines
Laboratory knowledge / Safety (1)
Laboratory knowledge / Safety (2)
Identify this lab equipment.
Laboratory knowledge / Safety (4)
Identify this lab equipment.
Laboratory knowledge / Safety (3)
Identify this lab equipment.
Identify this lab equipment.
Laboratory knowledge / Safety (5)
Laboratory knowledge / Safety (6)
Identify this lab equipment.
What lab equipment should I use to
measure the mass of sugar needed
for my experiment?
Laboratory knowledge / Safety (8)
Laboratory knowledge / Safety (7)
What lab equipment can I use to
measure 8ml of water?
Laboratory knowledge / Safety (9)
What physical property needs to be
known to determine the volume of 5
grams of a substance?
Conversions/Measurement (1)
The composition of the mixture of
gases that makes up our air is best
represented on what kind of graph?
a. Bar
b. line
c. pie
What lab equipment can I use to
measure 400ml of salt solution?
Laboratory knowledge / Safety (10)
Kilometer is the SI unit for what type
of measurement?
Conversions/Measurement (2)
Write the following number in
scientific notation: 65 900 000.
Conversions/Measurement (4)
Conversions/Measurement (3)
Fill in the blank.
A balance is a scientific tool used to
Write the following number with only measure _______.
two significant figures: 756 989.
a. temperature
b. time
c. volume
Conversions/Measurement (5)
d. mass
Conversions/Measurement (6)
Write 550 millimeters as meters.
Convert 1.6 kilograms to grams
Conversions/Measurement (7)
Conversions/Measurement (8)
Convert 2500 milligrams to
kilograms.
Conversions/Measurement (9)
Fill in the blank.
____ is the straight line distance
between any two points.
a. length
b. mass
c. average speed
d. momentum
Convert 2800 millimoles to moles.
Conversions/Measurement (10)
Fill in the blank.
________ is the measure of
space such as the capacity of a
container.
a. mass
b. length
c. weight
d. volume
Conversions/Measurement (11)
Conversions/Measurement (12)
Fill in the blank.
The measure of the quantity of
matter in an object is ________.
a. length
b. mass
c. volume
d. weight
Conversions/Measurement (13)
Write 6.05 x 10-3m in long form.
Conversions/Measurement (14)
Write 3.115 x 106km in long form.
Conversions/Measurement (15)
What are the two characteristics of
matter?
Calculate the volume of a room that
is 3m high, 4m wide, and 6m long.
Conversions/Measurement (16)
Fill in the blank.
___________ can join together to
form molecules.
Matter (1)
Matter (2)
This state of matter has the
weakest molecular interactions.
Matter (3)
When a substance condenses it
goes from the _________ state of
matter to the ____________ state of
matter.
Matter (5)
This state of matter has a fixed
volume, but not a fixed shape.
Matter (4)
Fill in the blanks.
The law of conservation of mass
states that mass cannot be
________ or _________.
Matter (6)
Crushing quartz crystals into sand
is an example of a ________ change.
The rusting of a bike chain is an
example of a _______change.
Matter (7)
Matter (8)
Which of the following is a mixture:
a. salt
b. Water
c. Air
d. Sulfur
Matter (9)
The largest atoms can be found
in the ___ period and ___ group.
The density of a piece of brass is 8.4
g/cm^3. If its mass is 510g, find its
volume
Matter (10)
The most stable atoms can be found
in the ____ group.
Atoms and the Periodic Table (1)
Atoms and the Periodic Table (2)
How many shells does an Atom of
Calcium have?
How many valence electrons does
an Atom of Sulfur have?
Atoms and the Periodic Table (3)
Atoms and the Periodic Table (4)
What is the charge of an oxygen
ion?
Atoms and the Periodic Table (5)
Identify/Name a metal?
Atoms and the Periodic Table (7)
Identify/Name a non-metal?
How many electrons does an atom
of Boron have?
Atoms and the Periodic Table (6)
Identify/Name a metalloid/transition
metal?
Atoms and the Periodic Table (8)
Identify/Name a halogen?
Atoms and the Periodic Table (9)
Atoms and the Periodic Table (10)
Determine the mass in grams of 5
moles of Neon.
Determine the moles in 64 grams of
Oxygen.
Atoms and the Periodic Table (11)
Atoms and the Periodic Table (12)
What element do all organic
compounds have?
What type of bond is formed when
atoms share one or more pairs of
electron?
Chemical Bonding (1)
Chemical Bonding (2)
Name the following ionic compound:
NaCl.
Chemical Bonding (3)
Determine the chemical formula
for chromium (II) fluoride.
Chemical Bonding (5)
Fill in the blank.
Heat is released in an ___________
reaction.
Chemical Reactions (1)
Name the following covalent
compound: N2O4
Chemical Bonding (4)
What is the chemical formula for
Aluminum Chloride?
Chemical Bonding (7)
List three signs that a chemical
reaction may be taken place.
Chemical Reactions (2)
A substance that undergoes a
chemical reaction is a ___________.
A substance that is the result of a
chemical change is a __________.
Chemical Reactions (4)
Chemical Reactions (3)
A + B  AB represents what type of
chemical reaction?
Fill in the blanks.
The reaction between an acid and
base usually results in _______ and
_______?
Chemical Reactions (5)
Acids and Bases (1)
A _____ is a substance that
either contains hydroxide (OH-)
ions or reacts with water to form
hydroxide ions.
Any substance that has a pH greater
than 7 is a ______.
Acids and Bases (3)
Acids and Bases (2))
A weak base that neutralizes excess
stomach acid is an _____.
HCl is a strong acid or base?
Acids and Bases (4)
Acids and Bases (5)
Fill in the blanks.
The average speed of an object is
defined as the _________ the object
travels divided by the ______ of
travel.
The SI Unit for speed is _____.
Motion and Forces (2))
Motion and Forces (1)
The velocity of an object consists of
both its _____ and ______ of motion.
Motion and Forces (3)
What is the momentum of a 1.35
kg baseball moving at 3.75 m/s
away from the home plate after a
hit?
Motion and forces (5)
Fill in the blank.
______ is the cause of acceleration,
or change in an object’s velocity.
The car traveled 3700 meters in 50
seconds. What is the car’s speed?
Motion and Forces (4)
Find the average acceleration of a
northbound subway train that slows
down from 12 m/s to 9.6 m/s in 0.8s.
Motion and Forces (6)
Fill in the blank.
______ is the force between two
objects in contact that opposes the
motion of either object.
Motion and Forces (7)
Motion and Forces (8)
How much does a 5.0kg puppy
weigh on Earth?
If you jog for 1 hour and travel 10
km, 10 km/h describes your
______.
a. Velocity
b. Momentum
c. Average Speed
d. Acceleration
Motion and Forces (9)
Motion and Forces (10))
The Newton is a measure of
_______.
a. Mass
b. Force
c. Length
d. Acceleration
Automobile seat belts are
necessary for safety because of a
passenger’s ________.
a. Inertia
b. Weight
c. Speed
d. Gravity
Motion and Forces (12)
Motion and Forces (11)
A block is pushed with a force of
13.5N accelerates at 6.5 m/s^2 to the
left. What is the mass of the block?
An apple weighing 2N falls through
a distance of 10m. How much work
is done on the apple by the force of
gravity?
Motion and forces (13)
Work and Energy (1)
Using a jack, a mechanic does 5350
J of work to lift a car 0.5m in 50.0s.
What is the mechanic’s power
output?
Work and Energy (2)
Fill in the blank.
___ is the quantity that measures
the rate at which work is done?
a. Velocity
b. Power
c. Momentum
d. Work
Work and Energy (3)
Fill in the blank.
_____ is defined as force acting over
a distance.
a. Power
b. Energy
c. Work
d. Potential Energy
The law of conservation of energy
states that _______.
a. The energy of a system is always
decreasing
b. No machine is 100% efficient
c. Energy is neither lost nor created
d. Earth has limited energy
resources
Work and Energy (5)
Work and Energy (4)