Water displacement
True or false? Ice cubes have thermal energy.
True
True or False? Compounds (for example: H2O or NaCl) can be separated by physical means.
False.
Mixtures that look the same throughout are _________________. (Homogeneous or heterogeneous)
Homogeneous
Give an example of a solution
Salt water, tea, soda, air, etc
Dr. Nassar and Ms. Schauermann are both CURRENTLY students at what college?
Montgomery College
What is the term for the measure of how much space something takes up?
Volume
What is the term for the temperature in which a substance changes from a solid to a liquid?
Melting point
How many protons are in an atom of hydrogen?
1
Sorting
solute and solvent
What is Ms. Schauermann's favorite sport?
Rock climbing
What is the formula for Density?
Mass / Volume
What is the term for the temperature in which a substance changes from a liquid to a gas?
Boiling point
What type of bonds are atoms joined together by?
A bath bomb with visible dried flowers is a ____________ mixture.
(Homogeneous or heterogeneous)
When lemonade powder is dissolved in water, what is the solvent?
Water
What is another name that you can call Dr. Nassar (that he will answer to)
Hint: Car
How many millimeters are in one centimeter?
10
In the "Can Crushing" experiment, was thermal energy being absorbed or released when the can was flipped into the ice water?
Released
What is the chemical formula for sodium?
True or false? All solutions are mixtures, but not all mixtures are solutions.
True
If you wanted to separate salt from water, what would you do?
What film franchise did Dr. Nassar work on?
Hint: One of the books in Ms. Schauermann's classroom.
Jurassic Park
When reading the volume of a liquid from a graduated cylinder or other container, what is the name of the curved line to measure from?
Meniscus
What is the term for when heat transfer between two objects has stopped because they reached the same temperature?
Equilibrium
Name a compound (name or formula) that is present in a bathbomb.
NaHCO₃, C₆H₈O₇,MgSO₄⋅
Sodium bicarbonate, citric acid, epsom salt
Water in a water bottle, graphite in a pencil, baking soda in the prep room, aluminum foil in a lunchbox
What is the name of the method that can be used to separate the pigments of make up?
Chromatography
What is the name of Ms. Schauermann's dog?
Momo