Chemistry
Name two pure substances
Water, salt, etc.
What does the brain do?
Controls everything
What's another word for you backbone?
Spine
How do germs spread?
Coughing, not washing hands etc.
Are humans conductors or insulators?
conductors
Name two mixtures
How to pronounce cerebellum and cerebrum
pronunciation
What shape is your backbone?
"S" shape
How do you prevent the spread of germs?
Cover your mouth when coughing, wash your hands etc.
Define waterproof
water can slide off the surface (not absorb)
What is oobleck (ex. solid, liquid, non-Newtonian fluid)
What does the hypothalamus do (act it out)?
It controls your body temperature
Why is your backbone slightly curved?
So that you can move around
Give an example of a famous "germ"
COVID-19
What are conductors and insulators?
Conductors are materials that allow electricity to flow through, insulators are materials that resist the flow of electricity
What is the difference between heterogeneous and homogeneous mixtures?
Homogeneous: uniform composition all throughout, evenly distributed, and you cannot see each substance
It controls chemical signaling
What did the pasta and lightsavers in the backbone represent?
Pasta-bones, lightsavers-disks
What game did we play to simulate the transfer of germs?
Secret handshake/murder handshake
Does electricity pass through conductors or insulators?
conductors
What is a non-Newtonian fluid?
A fluid that's viscosity changes with the force applied
Why do you remember stuff more when you are exercising?
It increases chemical signaling to the brain
How many bones does the spine have?
33
What are germs?
bad bacteria that causes illness
Name an example of a conductor and insulator
Conductor - copper, insulator - wire