Inv.4 Convection

What is convection?

• Heat transfer through direct contact between two surfaces

• Heat transfer in a vacuum with no medium

• Heat transfer in a fluid where hot fluid rises and cold fluid sinks

• Heat transfer in a solid where heat moves from hot to cold

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What is a convection cell?

• A device used to measure temperature changes

• A solid structure that conducts heat

• A mass of fluid flowing in a cycle in an area

• A type of battery used in heat transfer experiments

Tags

NGSS.MS-ESS2-5

What is energy transfer?

• The destruction of energy in a closed system

• The storage of energy in a static form

• The movement of energy from one place or form to another

• The process of creating energy from nothing

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-3

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is a fluid?

• A solid substance that can be molded

• A substance that can flow, such as a gas or liquid

• A rigid material that maintains its shape

• A type of metal that conducts electricity

Tags

NGSS.MS-PS1-4

What is a model in scientific terms?

• A mathematical equation with no real-world application

• A type of vehicle used in experiments

• An explanation or representation of an object, system, or process

• A physical object used for decoration

Tags

NGSS.MS-ETS1-4

NGSS.MS-LS1-2

NGSS.MS-PS1-1

NGSS.MS-PS3-2

Heat always transfers from the ​ (a)   object to the ​ (b)   object.

• hot
• cool

Tags

NGSS.MS-PS3-3

The best place to cook a hot dog is above the fire. Why?

• Because heat rises

• Because heat sinks

• Because there are more molecules above it

• Because there is more room

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Boiling Water (a)  

• Conduction
• Convection
• Radiation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Particles are

• tiny bits of matter

• flakes that are in my hair

• a sample that is unchanged

• a force of gravity

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

_____________ is anything that has mass and volume.

• magneetism

• matter

• temperature

• model

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4