Scientific Method
What are all the types of variables?
IV, DV, and Controls
What device is required to measure the amounts of amperes in a circuit?
Ammeter
What are the 4 chambers of the heart?
Left and Right Ventricles and Atriums
Periods
What is Newton's Second Law of Motion?
F = MA
What is the difference between a valid and reliable experiment?
Validity refers to the extent an experiment measures what it intends to measure, while reliability pertains to the consistency and stability of the results upon repeated measurements.
Magnetic materials can be magnetized because they are made up of tiny regions called ___?
Magnetic Domains
What do glands make?
Hormones
Atoms with the same number of protons but different numbers of neutrons are called ____?
Isotopes
Give me two vector quantities.
Displacement and Velocity (Host will judge)
In what tense should you write the scientific method?
Past tense
Give me the three most common magnetic elements?
Iron, Cobalt, and Nickel
The body's ability to maintain a stable state despite these changes is called ___?
Homeostasis
Everything you can see right now is made up of atoms. But the atoms in your computer or in your right hand aren't just sitting there by themselves. They're joined together by attractive forces called _____?
Chemical Bonds
An object's speed is equal to ______?
distance travelled divided by time taken
Define hypothesis
Trick Question! If they say an 'educated guess' Varun gets the points.
Is the north side of a magnet recognized by the colour blue or red?
Red
The cross-over of nutrients from the digestive tract (villi) into the body is called _____?
Absorption
The outermost occupied shell of an atom is called the _______. The electrons located in this shell are called _______. (Need to give both)
Valence Shells & Valence Electrons
Acceleration is change in ____?
Velocity
Define discussion.
In the scientific method, a discussion is the analytical and interpretative phase where researchers analyze and explain the results of an experiment, considering implications and potential avenues for further inquiry.
Give me the two components a permanent and temporary magnet have in common.
Magnetic Domains, and made from a magnetic material. (Host will judge)
Recall in which part of the digestive tract does food spend the longest time?
Large Intestine
Define the octet rule
The octet rule states that atoms tend to gain, lose, or share electrons in order to achieve a stable configuration with eight electrons in their outermost electron shell.
The standard unit of acceleration is ______?
metres per second per second (m/s/s) or meters per second squared (m/s^2)