Cheeto Lab Day

What is an example of endothermic process?

• Chemical Ice Pack

• Boiling Water

• Bonfire

In an endothermic reaction, energy is _________.

• absorbed

• released

Exo means out or ________.

• absorbed

• released

_____ reactions usually feel hot!

• endothermic

• exothermic

____ reactions usually feel cold.

• endothermic

• exothermic

• endothermic

• exothermic

• endothermic reaction

• exothermic reaction

ΔH value in an endothermic reaction is a positive number.

• True
• False

How does heat flow?

• Always from cold to warm
• Always from warm to cold
• Both warm to cold & cold to warm
• It depends on the temperature

What is the equation to measure change in Thermal Energy?

• Q=mc∆t
• Q=mc
• Q= ∆mct
• m=QC