Unit 5 Review

Describe the substance between letters A and B. 

• Solid
• Liquid
• Melting
• Evaporating

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Describe the substance between letters C and D. 

• Gas
• Liquid
• Melting
• Evaporating

Tags

NGSS.MS-PS1-4

Describe what is happening between letters D and E. 

• Gas
• Liquid
• Melting
• Evaporating

Tags

NGSS.MS-PS1-4

Describe the substance between letters E and F. 

• Gas
• Liquid
• Melting
• Evaporating

Tags

NGSS.MS-PS1-4

True or false: melting and freezing occur at the same temperature.

• True
• False

Tags

NGSS.MS-PS1-4

What is the melting point for this substance?

• 60 °C
• 40 °C
• 80 °C
• 100 °C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the freezing point for this substance?

• 60 °C
• 40 °C
• 80 °C
• 100 °C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Heat energy moves from __________ things to _________ things.

• warm / cold
• cold / warm
• liquid / solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Calculate the amount of energy required to melt 35.0 grams of ice.
(not in sig figs)  H_f = 334.0 J/g,  H_v = 2260J /g.

• 79100J
• 146.3J
• 11690J
• 39939.9J

Tags

NGSS.HS-PS3-1

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

• 1476 J
• 2926 J
• 210,050 J
• 1,404,500 J

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4