Is Facebook Making You Unhappy?
True or False: Most Facebook users only check their Facebook once or twice a week.
FALSE
According to the Law of Conservation of Matter, matter isn't ___________ or ___________ during chemical reactions.
created; destroyed
Atoms are composed of what 3 particles?
protons, neutrons, electrons
An object in motion has what kind of energy?
Kinetic energy
The sensation of spiciness comes from a substance called ____________.
Capsaicin
Frequent Facebook users reported being overall less __________________.
happy
How is matter different from energy?
We can touch and hold matter because it's made of physical stuff.
What subatomic particle determines the chemical properties of an atom?
electrons
______________ energy can be defined as the kinetic energy of the atoms of a substance.
Thermal
When capsaicin comes in contact with our tongues, it triggers receptors in the tongue called _____________.
VR1 receptors
__________ well-being involves our emotions, and ____________ well-being involves our mental judgments.
affective; cognitive
In a combustion reaction, fuel reacts with _________ to produce carbon dioxide, water and a large quantity of heat energy.
oxygen
What subatomic particle determines the identity of an atom?
protons
Atoms are ____________ in motion.
Always
VR1 receptors are _________________ which is why we feel hot when we eat spicy foods!
thermoreceptors
Social comparison theory proposes that humans have a constant _______________ to evaluate their own opinions, abilities, and status against those of their peers.
desire
A rocket accelerates upward because _____________ accelerate downward from the rocket from the chemical reaction caused by the combustion of fuel.
gases
Atoms form ions when they _________ or _______ electrons.
gain or lose
In electricity, the flow of electrons is called the __________.
current
Besides capsaicin found in chili peppers, piperine found in black pepper and allyl isothiocyanate found in mustard and radishes also accidentally trigger our ____________________.
V1 receptors
Symptoms of Facebook/social media addiction closely resemble those of ____________ addiction.
chemical
Copper metal would make an ideal metal to use to make cookware because it is ___________ ______________, which was proven in our Engineering Design Challenge Lab: Energy Efficient Cookware.
thermally conductive
In a closed system, __________ is conserved, but ____________ is exchanged with the surroundings.
matter; energy
A battery provides voltage across a circuit, also known as ___________ _______________.
electric potential
pyro-gourmaniacs