Station 1: Foil into a ball
1. Lift one sheet of foil off of the table. Describe
how it looks and feels.
2. Have one member of your group roll the foil
into a ball.
3. Have another member of your group try to
make the ball even smaller.
4. Write down your observations.
5. Have 1 team member throw away your piece
of foil and ask Mrs. Craft for a new one.
Station 1: Foil into a ball
1. Lift one sheet of foil off of the table. Describe
how it looks and feels.
2. Have one member of your group roll the foil
into a ball.
3. Have another member of your group try to
make the ball even smaller.
4. Write down your observations.
5. Have 1 team member throw away your piece
of foil and ask Mrs. Craft for a new one.
Station 2: H2O2 + NaClO
1. Describe each of these liquids.
2. Measure out 10 mL of H2O2 and pour gently into
beaker.
3. Use plastic pipette to extract .5 ML of NaClO. (about
half of the pipette)
4. When everyone is ready, squeeze the NaClO into the
beaker (do NOT touch pipette to H2O2 or reaction
solution)
5. Tell your teacher if you have contaminated the
pipette.
6. Write down observations.
7. Gently pour substance into the waste container at
your station.
Station 2: H2O2 + NaClO
1. Describe each of these liquids.
2. Measure out 10 mL of H2O2 and pour gently into
beaker.
3. Use plastic pipette to extract .5 ML of NaClO. (about
half of the pipette)
4. When everyone is ready, squeeze the NaClO into the
beaker (do NOT touch pipette to H2O2 or reaction
solution)
5. Tell your teacher if you have contaminated the
pipette.
6. Write down observations.
7. Gently pour substance into the waste container at
your station.
Station 3: NaClO + Bromothymol Blue
1. Measure out 10 mL of NaClO and pour into beaker.
2. Use the dropper bottle to extract a small amount of
bromothymol blue.
3. Add bromothymol blue to NaClO one drop at a
time. Add 3 – 6 drops.
4. Note the color change (if any).
5. Discard the solution into the waste container at
your station.
Station 3: NaClO + Bromothymol Blue
1. Measure out 10 mL of NaClO and pour into beaker.
2. Use the dropper bottle to extract a small amount of
bromothymol blue.
3. Add bromothymol blue to NaClO one drop at a
time. Add 3 – 6 drops.
4. Note the color change (if any).
5. Discard the solution into the waste container at
your station.
Station 4: C6H12O6 into H2O
1.
2.
3.
4.
5.
Add approximately 20 mL of H2O into beaker.
Measure out 1/2 teaspoon of C6H12O6.
Pour C6H12O6 into H2O.
Write observations.
Stir mixture using the stirring stick. Record
how long (seconds) it takes to dissolve
completely.
6. Pour waste into waste container at station.
Station 4: C6H12O6 into H2O
1.
2.
3.
4.
5.
Add approximately 20 mL of H2O into beaker.
Measure out 1/2 teaspoon of C6H12O6.
Pour C6H12O6 into H2O.
Write observations.
Stir mixture using the stirring stick. Record
how long (seconds) it takes to dissolve
completely.
6. Pour waste into waste container at station.
Station 5: CH3COOH + NaHCO3
1. Measure out 1 teaspoon of NaHCO3 and
pour into small container provided.
2. Measure out approximately 20 mL of
CH3COOH and pour into beaker. Remember
to close lid of bottle before moving on.
3. Pour into beaker. Record observations.
4. Pour waste into waste container at station.
Station 5: CH3COOH + NaHCO3
1. Measure out 1 teaspoon of NaHCO3 and
pour into small container provided.
2. Measure out approximately 20 mL of
CH3COOH and pour into beaker. Remember
to close lid of bottle before moving on.
3. Pour into beaker. Record observations.
4. Pour waste into waste container at station.
Station 6: CH3COOH +
Bromothymol Blue
1. Measure out 10 mL of CH3COOH and pour
into beaker.
2. Use pipette to extract a small amount of
bromothymol blue.
3. Add bromothymol blue to CH3COOH drop by
drop. Add 3 – 6 drops total.
4. Note the color change (if any).
5. Discard the solution into the waste container
at your station.
Station 6: CH3COOH +
Bromothymol Blue
1. Measure out 10 mL of CH3COOH and pour
into beaker.
2. Use pipette to extract a small amount of
bromothymol blue.
3. Add bromothymol blue to CH3COOH drop by
drop. Add 3 – 6 drops total.
4. Note the color change (if any).
5. Discard the solution into the waste container
at your station.
Station 7: milk, food coloring, soap
1. Measure out 20 mL of milk.
2. Pour milk into dish provided.
3. Add between 4 and 9 drops of food coloring
any color.
4. Carefully add 1 drop of dish soap.
5. Write down your observations.
6. Send one person to the sink to rinse the dish
and dry it for the next team.
Station 7: milk, food coloring, soap
1. Measure out 20 mL of milk.
2. Pour milk into dish provided.
3. Add between 4 and 9 drops of food coloring
any color.
4. Carefully add 1 drop of dish soap.
5. Write down your observations.
6. Send one person to the sink to rinse the dish
and dry it for the next team.
Station 8: Sharpening a pencil
1. Take an unsharpened pencil from the tray.
2. Write down your observations.
3. Have one person sharpen the pencil with a
hand sharpener.
4. Look closely at the pencil and shavings.
5. Write down your observations.
Ps: thanks for sharpening these pencils for me!
Station 8: Sharpening a pencil
1. Take an unsharpened pencil from the tray.
2. Write down your observations.
3. Have one person sharpen the pencil with a
hand sharpener.
4. Look closely at the pencil and shavings.
5. Write down your observations.
Ps: thanks for sharpening these pencils for me!
Station 9: Video: Vinegar and egg
1. Watch the video
2. Write down your observations
3. Set the video back to the start for the next
team.
http://youtu.be/S-BpS-PjiqI
Station 9: Video: Vinegar and egg
1. Watch the video
2. Write down your observations
3. Set the video back to the start for the next
team.
http://youtu.be/S-BpS-PjiqI