7.2.3 Vocabulary - Endothermic & Exothermic Reactions

In an exothermic reaction, heat is....

• Absorbed

• Released

Tags

NGSS.HS-PS1-4

In an endothermic reaction, heat is...

• Absorbed

• Released

Tags

NGSS.HS-PS1-4

Is breaking a hand-warmer pack endothermic or exothermic?

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When cooking eggs, is in endothermic or exothermic?

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-4

Is a melting snowman endothermic or exothermic?

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-4

An iron nail getting rusty loses heat. Is the endothermic or exothermic?

• Endothermic

• Exothermic

Tags

NGSS.HS-PS1-4

What is electrolysis?

• breaking down of a compound using a current
• making a compound using a current

Tags

NGSS.MS-PS1-2

Will electrical energy flow in an open circuit?

• yes
• no

What type of energy increases as molecules move faster? 

• mechanical energy
• electrical energy
• thermal energy
• sound energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

How does heat always transfer?

• from cold to hot
• from hot to cold
• from liquid to solid
• from gas to liquid

Tags

NGSS.MS-PS1-4