System vs Surroundings

What type of system is shown in the picture?

• Open

• Isolated

• Closed

Tags

NGSS.HS-ESS2-4

What type of system is shown in the picture?

• Open

• Closed

• Isolated

Tags

NGSS.HS-PS3-4

The exchange of mass and energy is what type of system?

• Open

• Closed

• Isolated

Tags

NGSS.HS-ESS2-3

A student mixed two chemicals to allow them to react. The temperature before the reaction was 25 ° C. The temperature after the reaction was 18° C. Which of the following is true?

• The temperature did not change.

• It is an endothermic reaction

• It is an exothermic reaction

• Energy is released from the reaction into the surrounding.

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5

NGSS.HS-PS3-4

In thermodynamics, what is the term used to describe the part of the universe being studied?

• System

• Surroundings

• Boundary

• Environment

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

NGSS.HS-PS3-4

Which of the following best describes the surroundings in a thermodynamic process?

• The part of the universe that interacts with the system

• The system itself

• The boundary of the system

• The energy within the system

In an isolated system, what is the relationship between the system and its surroundings?

• No exchange of energy or matter

• Exchange of energy only

• Exchange of matter only

• Exchange of both energy and matter

What happens to the surroundings when a system absorbs heat?

• The surroundings lose heat

• The surroundings gain heat

• The surroundings remain unchanged

• The surroundings become part of the system

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which of the following is an example of an open system?

• A boiling pot of water

• A sealed thermos

• A closed refrigerator

• A vacuum flask

In a closed system, which of the following can be exchanged with the surroundings?

• Energy only

• Matter only

• Both energy and matter

• Neither energy nor matter

Tags

NGSS.HS-ESS2-3