Specific Heat Quiz

Does energy possess mass or volume?

• Yes, both mass and volume

• No, neither mass nor volume

• Only mass

• Only volume

What does chemical potential energy refer to?

• Energy released during a reaction

• Energy absorbed to break bonds

• Energy stored in chemicals

• Energy used to create chemical bonds

Tags

NGSS.HS-PS1-4

What factors determine the amount of energy stored in a chemical compound?

• The temperature and pressure.

• The kinds of atoms and their speed.

• The kinds of atoms and the arrangement of the atoms.

• The phase of the substance and its density.

Tags

NGSS.HS-PS1-4

What is heat in terms of energy transfer?

• A form of energy that flows from a cooler object to a warmer object.

• A form of energy that is static and does not flow.

• A form of energy that always flows from a warmer object to a cooler object.

• A form of energy that can be converted into light only.

Tags

NGSS.HS-PS3-4

What letter or symbol represents heat?

• p

• q

• h

• t

According to the law of conservation of energy, what happens to energy in any chemical or physical process?

• Energy is created.

• Energy is destroyed.

• Energy is neither created nor destroyed.

• Energy is converted to matter only.

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

What is thermochemistry primarily concerned with?

• The study of temperature changes in chemical reactions.

• The flow of heat between a chemical system and its surroundings.

• The measurement of energy in chemical bonds.

• The calculation of reaction rates.

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

What does the term 'system' refer to in thermochemistry?

• The entire universe.

• The specific part of the universe under study.

• Any chemical reaction occurring.

• The laboratory setting.

Tags

NGSS.HS-PS3-1

What constitutes the 'surroundings' in a chemical system?

• The container holding the chemicals.

• The laboratory environment.

• Everything outside the system.

• Only the immediate area around the reaction.

According to the image, what together constitute the universe in the context of thermochemistry?

• The system and the laboratory.

• The system and the surroundings.

• The system and the reaction.

• The surroundings and the reaction.