Properties Of Water

1. What is the specific heat of water?

• 4.18 J/gC
• 2.11 J/gC
• 2.00 J/gC
• 1.01 J/gC

Tags

NGSS.HS-PS3-4

2. How many Joules/gram of energy is gained during melting ?(just the number)

(a)  

Tags

NGSS.MS-PS1-4

3. How many Joules/gram of energy is released during freezing? (just the number)

(a)  

Tags

NGSS.MS-PS1-4

4. How many Joules/gram of energy is gained during vaporization? (just the number)

(a)  

Tags

NGSS.MS-PS1-4

5. How many Joules/gram of energy is released during condensation? (just the number)

(a)  

6. Which two changes in phase need to gain energy to occur?

• freezing and melting
• vaporization and condensation
• melting and vaporization
• freezing and condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

7. Which two changes in phase need to lose energy to occur?

• freezing and melting
• vaporization and condensation
• melting and vaporization
• freezing and condensation

Tags

NGSS.MS-PS1-4

8. Which process requires water to gain 334 Joules of energy per gram?

• vaporization
• melting
• condensation
• freezing

Tags

NGSS.MS-PS1-4

9. What is the latent heat of vaporization of water?

• 334 J/g
• 540 J/g
• 2260 J/g
• 80 J/g

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

10. During which phase change of water is the most energy released into the environment?

• water freezing
• ice melting
• water evaporating
• water vapor condensing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4