Chapter 1.2

Question 1

What are things that are not matter? `

Answer 1

Energy is not matter
Example: sound, heat, light, movement, electricity.

Question 2

whats the difference between physical and chemical properties.

Answer 2

Physical Properties are Any characteristic of matter that can be measured or observed without changing the type of matter in a substance. In other words, no chemical reaction is needed to observe that property.

Chemical properties are any characteristic of matter that can ONLY be observed when substances react with each other and matter is changed to create new substances.

Question 3

Whats the different between qualitative and quantitative properties

Answer 3

Qualitative are described without numbers

Quantitative are described or measured using numbers