Exothermic

Welcome Back!

Term 3, Semester 2, 2020

Multiple Choice

Did you have a good semester break?

• Yes

• No

• Kind of

Open Ended

What's your new year resolution?

My expectation

• Hard work

• More attendance

• More interaction

• FUN!

This term...

• Make notes during class

• Stay up to date

• Review lesson after class

• Complete homework

• Ask when you don't understand

What is chemical reaction?

Multiple Choice

Exo means out or ________.

• absorbed

• released

Multiple Choice

True or false. This is an exothermic reaction: Your family uses candles to see when the electricity goes out.

• true

• false

Multiple Choice

True or false. This is an exothermic reaction: A sunflower makes food during photosynthesis.

• true

• false

Multiple Choice

True or false. This is an exothermic reaction: A school bus burns gasoline while delivering students to school.

• true

• false

Fill in the Blank

In an exothermic reaction, the energy transferred to the surroundings during the bond making process is __________ than the energy absorbed during the bond breaking process