MIDTERMS

List from least kinetic energy to greatest!

• Gas, Liquid, Solid

• Liquid, Gas, Solid

• Solid, Liquid, Gas

• Solid, Gas,Liquid

What Is Salt Water?

• Compound

• Element

• Mixture

• Atom

What is a Compound?

• Two or more different elements physically bound

• Two or more different elements chemically bound

• Two or more atoms chemically bound

• Two or more groups physically bound

Scientist can identify an element by looking at the structure of a single...

• Element

• Compound

• Atom

• Person

What is a group?

• A vertical line in the PTOE

• A horizontal line in the PTOE

• A diagonal line in the PTOE

• A square line in the PTOE

Elements within the same _____ have similar properties...

• Classroom

• Diagonal

• Science

• Group

The kinetic and potential energies of an object both always depend on which property?

• Speed

• Mass

• Time

• Energy

What is the center of an atom called?

• Electrons

• Element

• Nucleus

• Atom

Can Carbon (C) be broken down any further?

• Yes

• No

• If you subtract it from 12

• Maybe

Is Water (H20) a mixture, compound, or an element

• Compound

• Element

• Mixture

• All of the above