Exam 13: Scientific Principles and Materials

Technician A says that torque always involves movement. Technician B says that torque may be multiplied by leverage. Which technician is correct?

The greater an object's mass at a given speed, the ________ kinetic energy it possesses.

Which type lever reduces force but increases the distance travelled?

The type of plastic can be determined by using a ________ test.

If a closed container of gas is compressed the volume of the gas will ________ and the temperature will ________.

One horsepower is the power required to move ________ pounds a distance of one foot in one second.

Heat can move or travel by ________.

An example of a lever and mechanical advantage used on a vehicle is the ________.

Technician A says that zero degrees Celsius is the freezing temperature of water. Technician B says that 100 degrees Celsius is the boiling temperature of water. Which technician is correct?

Caustic chemicals can be used to ________ the effect of acidic chemicals.

Work describes the movement of an object when force is applied?