specific heat and phase changes

How many Joules of energy are required to change 10 gram of ice at -2 C to water at 20 C?

• 440 J

• 880 J

• 3840 J

• 66,000 J

Tags

NGSS.HS-PS3-1

What is the change in temperature when 50,000 Joules of energy is added to 200 grams of water at 25 C?

• 0.016 C
• 1,500 C
• 63 C
• 0.4 C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How many Joules of energy are required to change 10 gram of water from 20 C to 90 C?

• 1400 J
• 2800 J
• 210,000 J
• 1,400,000 J

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

How much liquid water can you change 20 C if you apply 20,000 J?

• 500 g
• 100,000 g
• 250 g
• 350 g

Tags

NGSS.HS-PS3-4

How many Joules of energy are required to make 100 grams of ice at 0 C completely melt?

• 200 J
• 400 J
• 30,000 J
• 2,000,000 J

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

What is the change in temperature when 40,000 Joules of energy is added to 50 grams of ice at -4 C?

• 200 C

• 124 C

• 104 C

• 98 C

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-4

Which of the following shows a tray of water being put in the freezer?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following pictures shows a piece of ice being heated from -2 C to 25 C?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-4

Which of the following shows ice being heating on the stove until it all boils away?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What does picture D show?

• Particles being heated and undergoing one phase change.
• Particles being cooled and going through one phase change.
• Particles being heated and undergoing two phase changes.
• Particles being cooled and undergoing two phase changes.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4