Chem Ch 2 Review

Electrical energy, by itself, is one of the six common forms of energy.

Heat is the quantity of thermal energy transferred from one object to another.

Thermal energy can flow back and forth between high and low temperatures.

The third law of thermodynamics states that it is impossible to reach absolute zero.

Which go the following is not a diatomic element?

Which of the following studies the movement and conversion of energy?

Potential energy is the sum of the translational motion, vibrational motion and rotational motion of particles.

A granola bar is a heterogeneous mixture.

Exothermic is the measure of the dispersal of energy.

The amount of matter packed into a given volume is

Chemistry is Flourine, Uranium, and Nitrogen!

Which of the following is the measure of the total kinetic energy in a sample?

Which of the following is a reaction that puts off energy?

The Kelvin scale can be called the absolute scale.

An object’s what would be different on the moon because gravity has a weaker pull there?

How many atoms of hydrogen are in 2C₁₂H₂₂O11?

Paint is an example of a suspension.

What is the portion of the universe under study in thermodynamics?

Ductility is the ability to draw a material into wires.

Elements have been named for which of the following?

A heterogeneous mixture can either be a mechanical mixture or a suspension.

The smallest, basic parts of an element are called atoms.

Energy is the ability to do work.

The ability to explode is an example of a chemical property.

Which of the following is a characteristic of ONLY solids?

Iron is a compound.

The particle theory states all of the following except

Which of the following can never have a negative value?

Deposition is an example of a chemical change.

The standard metric (SI) unit measurement of energy is the calorie.

Burning is an example of a physical change.

Which law of thermodynamics is known as the law of the conservation of energy?

A calorie is the amount of energy required to raise the temperature of 1 gram of water 1 degree Celsius.