This is an example of a ________________
What is chemical change?
The length of daylight (in hours) in the North Pole when Earth is tilted away from the Sun
What is 0 hours?
This is the energy stored by objects
What is potential energy?
The skin and mucous membranes protect openings in the body from pathogens
What is the first layer of defense in the immune system?
The island we visited for ESP
What is Pulau Pari?
The type of change where the substances changes in size, shape, or state of matter but not its identity
What is a physical change?
The pull of the Moon and Sun's gravity on the Earth's oceans creates this phenomenon
What is tides?
The type of energy transfer when particles bump into each other, transferring thermal energy through a substance
What is conduction?
An organ system that moves blood, nutrients, and other materials through the body
What is the circulatory or cardiovascular or vascular system?
The names of your principal and two assistant principals next year in JIS High School
Mrs. Poole, Mr. Campbell, Mr. Burke
This is the type of change that occurs when fast moving particles slow down until they are vibrating in place
What is freezing?
These are caused by Earth's tilted axis and and the angle of Sun's rays as Earth orbits the Sun
What are seasons?
This occurs when particles at higher temperature rise, and particles at a cooler temperature sink
What is convection?
A body system that absorbs nutrients and removes waste from the body
What is the digestive system?
You use random or systematic sampling to ensure you obtain this.
What is a representative sample (or an unbiased sample)?
In a chemical change, particles rearrange themselves to form _______________
What is a new substance?
23.5 degrees is its tilt
What is the Earth's axis?
Energy types (at least 2) involved when a person rides a bicycle
A type of white blood cells that are attracted by cytokines and eat pathogens
What are phagocytes?
Something teachers never had to ask you to do in person, but during Online Learning had to ask at least one person every class
"Can you please turn your camera on?"
These models represent __________________
What are chemical changes?
this is the term for when one object moves around another object
What is revolution or orbit?
The difference in thermal energy transfer in conduction vs. in radiation
What is contact/collisions between particles vs. electromagnetic waves?
Proteins that attach themselves to pathogens to mark them for destruction
What are antibodies?
Ms. Sauer's home state
What is "Iowa"?