Warm Ups week of 10-26-15

Monday: 10-26-15• Warm Up: What is needed in order to

change a substance from one physical state to another?

• Answer: In order to change a substance from one physical state to another, you need to either add energy(heat) or take energy(heat) away.

Tuesday: 10-27-15• 8th grade field trip so no warm up today.

Wednesday: 10-28-15

• Warm up: What is a substance?• Ans: A substance is single kind of matter

that is pure, meaning it always has a specific makeup-or composition- and a specific set of properties.

• Example: table salt, table sugar, baking soda

Thursday: 10/29/15

• WU: What is a physical property?• Ans: 1: The physical property of matter is

the characteristics of a pure substance that can be observed without changing it into another substance. • 2: Types of physical properties are physical

state, texture, color and flexibility.

Friday: 10/30/15

• WU: What is a chemical property?• Ans: 1:A chemical property is a characteristic

of a pure substance that describes its ability to change into different substances.

• 2:Ways this can happen: Flammability, ability to react, and creating a new substance with completely new properties.