*Question*
Friction causes the temperature of an object to increase, and pressure causes friction, and friction causes heat. Given these facts, what does pressure do to the temperature of an object among the following options: - Decreases - It's unmeasurable - Increases - reduce - vaporization - cool off - It expands - Stays the same
**Answer**
Increases

*Question*
The mass of an object causes the gravitational force exerted by that object, and gravity accelerates mass. Given these facts, what accelerates an object among the following options: - transportation technology - chemical messengers - kinetic energy - electromagnetic energy - gravitational force - flow of electrons - a hydraulic system - heat energy
**Answer**
gravitational force

*Question*
Smoking tobacco decreases stamina, and athletes use it to promote stamina and endurance. Given these facts, doing what with tobacco decreases athletic ability among the following options: - steroids - wearing - A virus - eating - Heart rate - smoking - humans - decorating
**Answer**
smoking

*Question*
Lung cancer is most often caused by exposure to tobacco smoke, and lung cancer is the deadliest of all cancers. Given these facts, what results does exposure to tobacco smoke have among the following options: - a hazard - deadly - negative - alters hearing - neutral - kill them - harm - positive
**Answer**
deadly