Unit 1: Module I : Lesson 2: Changes in Temperature. (MS-PS1-4) - CW2

Which statement is true?

• The quicker a molecule moves, the colder it is.

• The quicker a molecule moves, the warmer it is

• The slower a molecule moves, the warmer it is.

• The movement on molecule don�t affect its temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Two objects at different temperatures are in contact. Which of the following happens to their thermal energy?

• Their thermal energies remain the same.

• Thermal energy passes from the cooler object to the warmer object

• Thermal energy passes from the warmer object to the cooler object.

• Thermal energy passes back and forth equally between the two objects.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

In nature, heat always flows from a:

• cold object to a warm object.

• small object to a big object.

• warm object to a cold object.

• large object to a small object.

Tags

NGSS.MS-PS1-4

Heat is the movement of ______.

• radiation

• thermal energy

• cold

• fire

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

As the kinetic energy of the molecules in a substance increases, the temperature of the substance __________.

• increases

• decreases

• Nothing happens

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The measure of average kinetic energy of all the particles within an object is called ____________. 

• temperature

• radiation

• conduction

• heat 

Tags

NGSS.MS-PS3-4

Which direction is heat flowing in the picture?

• heat is not being transferred

• there is no way to tell

• from the ice to the hand

• from the hand to the ice

Tags

NGSS.MS-PS1-4

What tool do we use to measure temperature?

• Thermometer

• Ruler

• Balance

• Magnifying Glass

Select the temperature in °C

• 40°C

• 36°C

• 100°C

• 96°C

Tags

NGSS.MS-PS1-4

Why is there more thermal energy in an iceberg than in a pot of boiling water?

• The pot insulates the heated molecules

• Most icebergs are fairly warm to the touch

• Icebergs contain many more molecules than pots of water

• Water does not hold heat very well

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4