Melting Point

To determine the melting point you should record the temperature when

• the amount that you have is completely in the liquid state.

• you see smoke

• the substance starts to boil

• as soon as you see the solid become a liquid.

Tags

NGSS.MS-PS1-4

A substance has a melting point of -125 ^oC and a boiling point of -35 ^oC. What state is it at 15^oC?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

The temperature when a solid changes to a liquid is called

• melting point

• freezing point

• boiling point

Tags

NGSS.MS-PS1-4

Different solids have different melting points

• True

• False

Tags

NGSS.MS-PS1-4

To find out the freezing and melting points use a 

• thermometer

• scale

• balance

Tags

NGSS.MS-PS3-4

Choose the BEST example of two solids having DIFFERENT melting points

• Butter and cheese

• Caramilk chocolate bar and Twix chocolate bar

• Water and popsicles

• Diamonds and ice cream

Tags

NGSS.MS-PS1-4

A substance has a melting point of -25 ^oC and a boiling point of 35 ^oC. What state is it at 25^oC?

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

What is the melting point of ice in Celsius?

• 0°C

• 32°C

• 100°C

• -273°C

Tags

NGSS.MS-PS1-4

Which of the following substances has the highest melting point?

• Iron

• Gold

• Aluminum

• Lead

Tags

NGSS.MS-PS1-4

At what temperature does water transition from a solid to a liquid?

• 0°C

• 100°C

• -100°C

• 50°C

Tags

NGSS.MS-PS1-4