Quiz 1
When taking recently heated glassware, you should clean it in
warm water
Data that refers to the characteristics of what we are observing is:
Quantitative data
Which subatomic particle has a neutral charge?
Neutron
A __________ is the smallest unit of a substance that keeps all of the physical and chemical properties of that substance
Molecule
Greatest Basketball Player of all Time
Lebron James
What angle should you keep a test tube away from you as it heats?
45 degrees
A variable that stay the same regardless of what else you are changing is a __________ variable
controlled
What is an ion, as per our notes?
An atom that carries an electric charge
A __________________ is different from the elements that it is composed of, but a ____________________ may have properties similar to the pure substances that form it.
Stephen Wardell Curry
True or False: When working with chemicals, it is the best practice to smell the chemicals directly, rather than wafting them towards you
False
Quade enters a candy eating competition. In the competition he eats 150 ounces of candy. What kind of data would the color red be classified as?
Qualitative data
Which subatomic particle do we use in order to make the atomic number (The atomic number equals the number of this particle)?
Proton
True or False: When elements combine to make a specific compound, they always combine in the same proportions (Example: Water can only be formed as H20, you cannot add extra elements and it still be water)
True
How much does Gabe Oates Bench
150 max
True or False: When disposing of chemicals, it is proper procedure to pour all unused chemicals down the drain.
False
Cole is testing to see if what he drinks before running effects his finish time. He tests it with water, juice, milk and carrot juice. He wears the same clothes and shoes regardless. What variable would the running finish time be classified as?
dependent
Which subatomic particle orbits the nucleus?
Electron
A _______________ is a substance that cannot be separated or broken down into simpler substances by chemical means
Element
How tall is Eli Elliot?
What does the P in PASS stand for, in regards to fire extinguishers
Pull the pin
Cole is testing to see if what he drinks before running effects his finish time. He tests it with water, juice, milk and carrot juice. He wears the same clothes and shoes regardless. What variable would the different drinks be classified as?
independent
Two atoms with different numbers of neutrons, but the same number of protons are called ___________?
Isotopes
Water and sugar mixed together, dissolving and evenly distributing throughout, is an example of a ____________________ mixture
Homogeneous
Will Southeastern Football Ever have a wining season again?
Hopefully