Lava Lamp
which one floats on top? oil or water?
oil
What are we trying to see in the experiment?
DNA
What two things make oobleck?
cornstartch and water
What is moving in this experiment?
corn
what happens when you add the tablet?
What do you do first to the strawberriess?
mash them
liquid
What two things make the reaction happen?
Vinegar and baking soda
Why do the blobs go up?
bubbles lift them
What does soap help do?
break open the cells
If you hit oobleck fast, what does it feel like?
solid
What do they create that makes the corn move?
gas bubbles
Why do the blobs fall back down?
bubbles pop
What liquid helps the DNA show up at the end?
Alcohol
What kind of material is oobleck called?
non newtonian fluid
Do the corn pieces stay at the top forever?
no!
Why don't oil and water mix?
they have different densities! Oil is less than water
What does the DNA look like?
White, stringy
Does oobleck stay the same all the time?
No, it depends on the force applied!
Why does the corn go up and down
bubbles attach and pop!