Amplify Science Phase Change internship ch 1-3 reading

Which of the following is not a criterion we need to meet in this Proposal ?

• Keep the baby’s average temperature

• Minimize the time outside of the healthy temperature range

• Keep costs low

• Maximize they temperatures outside of the temperature range

Tags

NGSS.MS-ETS1-1

True or False : A baby's normal temperature rang is between (97.7–99.5 °F)

• false

• true

A limit or a restiction can be known as a

• solution

• law

• none of the above

• constraint

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Select ALL THAT APPLIES

The following restrictions for this proposal are

• The incubator must function without electricity

• The incubator must have a back up generator

• Heating materials must be reusable 

• Incubator must be easy to use

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-4

PCM is an acronym for

• Pressure changing materials

• Phase change Materials

• Proton Changing materials

• none of the above

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is a common phase change materials

• Ice pack

• none of the above are phase change materials

• ice cubes

• Hand warmers

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What happens as the PCM loses energy ?

• its freedom of movement decreases.

• Its freedom of movement increases

• It's freedom of movement stays the same

• none of the above occurs

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A period in which there is no change in the kinetic energy or temperature of the substance, even though energy is being added or removed is called a temperature plateau. Which image below shows a temperature plateau?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-4

According the the picture, what type of phase change is occurring (must spell it right) no spaces !

Melting, Freezing, or Condensating

(a)  

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the result of an increase in energy?

• Molecules become packed closely together

• Molecules increase in temperature.

• Molecules are moving around each other but close together

• nothing happens to the molecules because temperature does not effect how a molecule moves.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5