Chapter 1 Chemistry

A pot of water boiling on a stove is known as a

• Chemical Change

• Physical Change

• Endothermic Reaction

• Mixture

Which one of these is not evidence that a chemical change has occurred?

• Production of a gas/odor

• Formation of a percipitate

• Color Change

• Easy to reverse

Which one is not an example of a physical property?

• Mass

• Reactivity

• Melting Point

• Color

The smallest unit of matter is know as what?

• An atom

• An element

• Sand

• A compound

H₂O (water) can be classified as a ...?

• Element

• Compound

• Mixture

• Isotope

A mixture in which you cannot see the different parts that make it up is known as a

• Heterogeneous Mixture

• Complete Mixture

• Invisible Mixture

• Homogeneous Mixture

This image would be classified as a what?

• Physical Change

• Physical Property

• Chemical Change

• Celebration!

2 of more elements bonded together is known as what?

• An atom

• An element

• A mixture

• A compound

Which state of matter is classified as particles being very structured and bonded very strongly?

• Solid

• Liquid

• Gas

• Plasma

Which state of matter is classified as particles taking the shape of the container they are in and having a very weak bond?

• Solid

• Liquid

• Gas